ClassID:

167050

G01M3/38 - CPC Classification

Classification description:

Investigating fluid-tightness of structures by using light

Recent Application in this class:
#1
20260133030
2026-05-14

GAS-MAPPING 3D IMAGER MEASUREMENT TECHNIQUES AND METHOD OF DATA PROCESSING

#2
20260092829
2026-04-02

OPTICAL LEAK DETECTION IN LIQUID COOLING SYSTEMS USING HOLOGRAPHIC OPTICAL ELEMENT

#3
20260085993
2026-03-26

LEAK DETECTION USING REFLECTION-BASED IMAGING

#4
20260079444
2026-03-19

COOLING DEVICE AND IMAGE FORMING APPARATUS

#5
20260079103
2026-03-19

GAS LEAK EMISSION QUANTIFICATION WITH A GAS CLOUD IMAGER

#6
20260063502
2026-03-05

OPTICAL LEAK SENSING WITH FLEXIBLE WAVEGUIDES

#7
20260063501
2026-03-05

SECURE OPTICAL LEAK SENSING

#8
20260049889
2026-02-19

MULTI-MODAL IMAGING SYSTEM FOR LEAK DETECTION

#9
20260049888
2026-02-19

Apparatus for Detecting Blind Leaks in a Fire Suppression System

#10
20260043706
2026-02-12

EMISSION AMOUNT ESTIMATION DEVICE, EMISSION AMOUNT ESTIMATION METHOD, AND PROGRAM

#11
20260036528
2026-02-05

MULTI-SPECTRAL IMAGING SYSTEM AND METHOD FOR CONDUITS

#12
20260036487
2026-02-05

LEAKAGE DETECTION APPARATUS AND METHOD FOR DETECTING PIPETTE LEAKAGE

#13
20260011514
2026-01-08

A VACUUM INTERRUPTER, A TRANSFORMER ARRANGEMENT AND A METHOD FOR MONITORING VACUUM INTERRUPTER

#14
20260002644
2026-01-01

DEVICES, SYSTEMS AND METHODS FOR DETECTING LEAKS AND MEASURING USAGE

#15
20250389535
2025-12-25

High-Sensitivity Gas-Mapping 3D Imager and Method ff Operation

#16
20250362226
2025-11-27

GAS CONCENTRATION MEASURING DEVICE, GAS CONCENTRATION MEASURING METHOD, AND PROGRAM

#17
20250341442
2025-11-06

METHODS AND SYSTEMS FOR SEALING EVALUATION OF INDUCTION-SEALED CONTAINERS

#18
20250336056
2025-10-30

IN SITU WAFER SEAL CHUCK DEFECTS IDENTIFICATION

#19
20250334475
2025-10-30

MODULAR SENSOR FUSION PLATFORM FOR HYDROCARBON STORAGE EQUIPMENT MONITORING

#20
20250334474
2025-10-30

SYSTEMS, APPARATUSES, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR PERFORMING GAS ANALYSIS

#21
20250327745
2025-10-23

OPTICAL SPECTROSCOPY FOR CHARACTERIZING ATMOSPHERIC EMISSIONS

#22
20250321154
2025-10-16

SUBSTRATE PROCESSING APPARATUS AND ABNORMALITY DETECTING METHOD OF SEALING MEMBER IN SUBSTRATE PROCESSING APPARATUS

#23
20250258094
2025-08-14

DETECTION OF HYDROGEN OR SF6 LEAK WITH INDEX CONTRAST IMAGING

#24
20250250038
2025-08-07

SEALING APPARATUS, BARRIER SYSTEM AND METHOD

#25
20250244197
2025-07-31

DETECTING PACKAGED PRODUCTS WITH IMPROPER VACUUM SEALS

#26
20250173856
2025-05-29

METHOD TO AUTOMATE GAS LEAK DETECTION IN BATTERY MANUFACTURING USING DATA FROM OPTICAL GAS IMAGING SYSTEM

#27
20250164343
2025-05-22

APPARATUS AND METHOD FOR TESTING THE TIGHTNESS OF CONTAINERS CLOSED BY RESPECTIVE MEMBRANES

#28
20250116614
2025-04-10

MULTI-SENSOR PIPE INSPECTION SYSTEM AND METHOD

#29
20250110047
2025-04-03

OPTICAL SPECTROSCOPY FOR CHARACTERIZING ATMOSPHERIC EMISSIONS

#30
20250085185
2025-03-13

SEAL INSPECTING DEVICE AND CONTAINER INSPECTING METHOD

#31
20250076149
2025-03-06

LIQUID LEAK SENSOR, APPARATUS FOR DETECTING LIQUID LEAKS, AND APPLICATIONS THEREOF

#32
20250049326
2025-02-13

Wearable device for differential measurement on pulse rate and blood flow

#33
20250044181
2025-02-06

OPTICAL GAS IMAGING SYSTEM FOR LEAK DETECTION DURING BATTERY MANUFACTURING

#34
20250017473
2025-01-16

WEARABLE DEVICE FOR DIFFERENTIAL MEASUREMENT ON PULSE RATE AND BLOOD FLOW

#35
20250017472
2025-01-16

MEASUREMENTS USING CAMERA SENSOR COUPLED TO A CHEMICAL DETECTION SYSTEM

#36
20250012655
2025-01-09

GAS LEAK DETECTION DEVICE AND DETECTING METHOD

#37
20250009233
2025-01-09

REMOTE SENSING SYSTEM WITH TIME-OF-FLIGHT SENSOR, ACTIVE ILLUMINATOR AND LIGHT SENSING SYSTEM

#38
20250009232
2025-01-09

TIME-OF-FLIGHT MEASUREMENT ON USER WITH CAMERAS AND POSITION SENSOR

#39
20240410760
2024-12-12

THERMAL IMAGING FOR ANALYSIS OF DEVICE FABRICATION TOOLS

#40
20240402036
2024-12-05

GAS MONITORING SYSTEM AND AIRCRAFT COMPRISING A GAS MONITORING SYSTEM

#41
20240398237
2024-12-05

MEASUREMENTS USING CAMERA IMAGING TISSUE COMPRISING SKIN OR THE HAND

#42
20240389858
2024-11-28

ACTIVE REMOTE SENSING OF ATMOSPHERIC GASES OR SMOKE USING A TIME-OF-FLIGHT SENSOR

#43
20240377279
2024-11-14

LEAK-DETECTION SYSTEM AND METHODS FOR LEAK DETECTION

#44
20240377277
2024-11-14

Leak Detection Method and Apparatus

#45
20240369441
2024-11-07

METHODS AND APPARATUS TO AUTONOMOUSLY DETECT THERMAL ANOMALIES

#46
20240369192
2024-11-07

UNDERGROUND NONMETALLIC PIPELINES USING HOLLOW CORE PHOTONIC BANDGAP FIBERS (HC-PBGFS) WITH FABRICATED MICROCHANNELS

#47
20240344920
2024-10-17

APPARATUSES, SYSTEMS AND METHODS FOR VIAL SEAL INSPECTION

#48
20240344914
2024-10-17

DEVICE AND METHOD FOR LEAK TESTING AND/OR LEAKAGE MEASUREMENT OF A COMPONENT

#49
20240319370
2024-09-26

SYSTEMS AND METHODS FOR MONITORING UNDERWATER STRUCTURES

#50
20240311992
2024-09-19

Method and inspection apparatus for inspecting containers provided with closures, and method and closure apparatus for closing containers

#51
20240308833
2024-09-19

Method and inspection apparatus for inspecting containers provided with closures, and method and closure apparatus for closing containers

#52
20240302244
2024-09-12

LIQUID LEAK DETECTION DEVICE, LIQUID LEAK DETECTION SYSTEM, AND LIQUID LEAK DETECTION METHOD

#53
20240268680
2024-08-15

Time-of-flight sensors co-registered with camera systems

#54
20240264028
2024-08-08

DEVICE FOR MONITORING A ROOM

#55
20240255479
2024-08-01

METHODS, APPARATUSES, AND SYSTEMS FOR CALIBRATING GAS DETECTING APPARATUSES

#56
20240255420
2024-08-01

GAS CONCENTRATION FEATURE QUANTITY ESTIMATION DEVICE, GAS CONCENTRATION FEATURE QUANTITY ESTIMATION METHOD, PROGRAM, AND GAS CONCENTRATION FEATURE QUANTITY INFERENCE MODEL GENERATION DEVICE

#57
20240248003
2024-07-25

MONITORING FULL EMISSIONS PROFILE OF A NATURAL GAS COMPRESSOR

#58
20240204285
2024-06-20

LITHIUM ION BATTERY GAS AND OPTICAL DETECTOR

#59
20240192080
2024-06-13

ACOUSTO-OPTICAL TRANSDUCER AND METHOD FOR PIPELINE LEAK DETECTION, LOCALIZATION AND QUANTIFICATION

#60
20240186162
2024-06-06

APPARATUS AND METHOD FOR INSPECTING WAFER CARRIERS

#61
20240183742
2024-06-06

CARTRIDGE FOR LEAKAGE DETECTION SENSOR

#62
20240180428
2024-06-06

Wearable devices comprising semiconductor diode light sources with improved signal-to-noise ratio

#63
20240175778
2024-05-30

ARTIFICIAL INTELLIGENCE VEHICLE LEAK DETECTION SYSTEM AND RELATED METHODOLOGY

#64
20240142335
2024-05-02

GAS LEAK DETECTOR AND DETECTION METHODS

#65
20240117916
2024-04-11

Monitoring of Lined Pipeline

#66
20240094118
2024-03-21

GAS LEAK EMISSION QUANTIFICATION WITH A GAS CLOUD IMAGER

#67
20240061120
2024-02-22

LASER GAS DETECTOR AND LASER GAS DETECTION SYSTEM

#68
20240044328
2024-02-08

MUD PUMP VALVE LEAK DETECTION AND FORECASTING

#69
20240024068
2024-01-25

Endoscope cleaning and inspection system and method

#70
20240011868
2024-01-11

Monitoring full emissions profile of a natural gas compressor

#71
20240003807
2024-01-04

GAS IMAGING SYSTEM

#72
20240003771
2024-01-04

LEAK DETECTION

#73
20240000317
2024-01-04

Identifying objects using near-infrared sensors, cameras or time-of-flight detectors

#74
20230408366
2023-12-21

METHOD AND SYSTEM FOR DETECTING EVENTS IN A CONDUIT

#75
20230341565
2023-10-26

Device and method for rapidly measuring the activity of nuclear isotopes contained within a cylindrical enclosure using the current output from a lead self-powered detector element

#76
20230277065
2023-09-07

Active illumination and time-of-flight camera system to evaluate facial blood flow, eye movements and physiological parameters

#77
20230273088
2023-08-31

LEAK-AND-SEALING-FAILURE-DETECTION SENSOR AND SYSTEM

#78
20230266193
2023-08-24

SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR MULTI-MODEL EMISSION DETERMINATIONS

#79
20230250814
2023-08-10

Leak detection for air operated double diaphragm pump

#80
20230243648
2023-08-03

HIGH-SENSITIVITY GAS-MAPPING 3D IMAGER AND METHOD OF OPERATION

#81
20230221210
2023-07-13

ARTIFICIAL INTELLIGENCE VEHICLE LEAK DETECTION SYSTEM AND RELATED METHODOLOGY

#82
20230213136
2023-07-06

Monitoring of Lined Pipeline

#83
20230194420
2023-06-22

Gas detection system and method

#84
20230172455
2023-06-08

Short-wave infrared sensor for identifying based on water content

#85
20230168146
2023-06-01

Methods and apparatus to autonomously detect thermal anomalies

#86
20230152718
2023-05-18

Differential measurement system

#87
20230126604
2023-04-27

REMOTE MONITORING APPARATUS FOR AIR VALVE FOR SEMICONDUCTOR EQUIPMENT

#88
20230126546
2023-04-27

GAS LEAK ESTIMATION

#89
20230112981
2023-04-13

ELECTROLYTE LEAKAGE DETECTION SYSTEM FOR BATTERY AND ELECTROLYTE LEAKAGE DETECTION METHOD FOR BATTERY

#90
20230077875
2023-03-16

Multi-sensor pipe inspection system and method

#91
20230076074
2023-03-09

SYSTEM AND METHOD FOR DETECTING BREACHES IN CONTAINERS

#92
20230069606
2023-03-02

AUTONOMOUS FIBER OPTIC SYSTEM FOR DIRECT DETECTION OF CO2 LEAKAGE IN CARBON STORAGE WELLS

#93
20230052579
2023-02-16

LIGHT IRRADIATION DEVICE

#94
20230043651
2023-02-09

Inspection system for construction machine

#95
20230035411
2023-02-02

Endoscope cleaning and inspection system and method

#96
20230003640
2023-01-05

GAS LEAK EMISSION QUANTIFICATION WITH A GAS CLOUD IMAGER

#97
20220412732
2022-12-29

GAS-MAPPING 3D IMAGER MEASUREMENT TECHNIQUES AND METHOD OF DATA PROCESSING

#98
20220404324
2022-12-22

Methods, apparatuses, and systems for calibrating gas detecting apparatuses

#99
20220404273
2022-12-22

High-Altitude Airborne Remote Sensing

#100
20220404272
2022-12-22

AIRBORNE REMOTE SENSING WITH SENSOR ARRAYS

#101
20220404271
2022-12-22

Airborne Remote Sensing with Towed Sensor Units

#102
20220404230
2022-12-22

DEVICES, SYSTEMS AND METHODS FOR DETECTING LEAKS AND MEASURING USAGE

#103
20220404227
2022-12-22

Devices, systems and methods for detecting leaks and measuring usage

#104
20220403951
2022-12-22

Devices, systems and methods for detecting leaks and measuring usage

#105
20220397475
2022-12-15

In situ leakage detection system for buried nonmetallic pipeline

#106
20220373457
2022-11-24

Gas detector and leakage-gas detection system

#107
20220349732
2022-11-03

Non-metallics enhanced reliability via embedded sensors (NERVES): optical and electrical sensory nerves

#108
20220337788
2022-10-20

SYSTEM AND METHOD FOR REMOTE DETECTION AND LOCATION OF GAS LEAKS

#109
20220308034
2022-09-29

Active remote sensing system using time-of-flight sensor combined with cameras and wearable devices

#110
20220307981
2022-09-29

METHOD AND DEVICE FOR DETECTING A FLUID BY A COMPUTER VISION APPLICATION

#111
20220223308
2022-07-14

Hazardous material canister systems and methods

#112
20220221368
2022-07-14

System And Method For Determining An Indication Of A Presence Of A Leak Of Hazardous Material Using A Trained Classification Module

#113
20220215591
2022-07-07

Gas sensor

#114
20220214243
2022-07-07

SYSTEM FOR IN-LINE INSPECTION OF SEAL INTEGRITY

#115
20220214229
2022-07-07

System and method for determining changes of an optical fibre

#116
20220178782
2022-06-09

Method and system, using a colorimetric indicator, for detecting a possible loss of integrity of a flexible bag for biopharmaceutical product

#117
20220160234
2022-05-26

Remote sensing and measurement system using time-of-flight detectors

#118
20220128693
2022-04-28

Systems and methods for monitoring underwater structures

#119
20220128426
2022-04-28

Leak detection method and apparatus

#120
20220128416
2022-04-28

System and method for determining changes of an optical fibre

#121
20220065727
2022-03-03

Coolant Microleak Sensor for a Vacuum System

#122
20220057291
2022-02-24

Leakage oil detection device and leakage oil detection method

#123
20220057279
2022-02-24

Hazardous location electrical enclosure corrosion monitoring system, assembly and method

#124
20220057202
2022-02-24

High-sensitivity gas-mapping 3D imager and method of operation

#125
20220050007
2022-02-17

Method and system for detecting events in a conduit

#126
20220047167
2022-02-17

Wearable device coupled to time-of-flight imaging system

#127
20220034742
2022-02-03

Gas flow rate estimation device, gas flow rate estimation method, and gas flow rate estimation program

#128
20220029206
2022-01-27

Electronic device and method of detecting status of battery thereof

#129
20220026372
2022-01-27

Systems and methods of detecting pipe defects

#130
20210396842
2021-12-23

Multi-scale inspection and intelligent diagnosis system and method for tunnel structural defects

#131
20210388831
2021-12-16

Mud pump valve leak detection and forecasting

#132
20210386508
2021-12-16

Endoscope cleaning and inspection system and method

#133
20210365054
2021-11-25

Substrate liquid processing apparatus and substrate liquid processing method

#134
20210356350
2021-11-18

METHOD AND DEVICE FOR IDENTIFYING THE OCCURRENCE OF A DEFECT IN A PIPELINE BY MEANS OF ESTIMATION

#135
20210343440
2021-11-04

Hazardous material canister systems and methods

#136
20210321174
2021-10-14

Laser gas detector and laser gas detection system

#137
20210318236
2021-10-14

Laser gas detector and laser gas detection system

#138
20210318202
2021-10-14

METHOD AND SYSTEM FOR PROVIDING AN EXTENSIBLE MULTI-SOLUTION PLATFORM FOR SUBSEA LEAK DETECTION (SSLD)

#139
20210302267
2021-09-30

DATA MANAGEMENT METHOD AND DATA MANAGEMENT TERMINAL FOR A LASER GAS DETECTOR

#140
20210293655
2021-09-23

Duct leakage detection system and method

#141
20210285842
2021-09-16

MACHINE LEAK DETECTION FEATURE AND SERVICE

#142
20210284210
2021-09-16

Systems and methods for adjusting train operation

#143
20210280328
2021-09-09

System for sensing UF6 gas leak in nuclear fuel manufacturing process

#144
20210277765
2021-09-09

Movement-synchronized wellbore inspection system and movement synchronization control method thereof

#145
20210257584
2021-08-19

Package structure, display panel, display device, and method for detecting package structure

#146
20210247264
2021-08-12

Apparatus for detecting a gas in a headspace of a container

#147
20210232741
2021-07-29

FLUID LEAKAGE DETECTION SYSTEM, FLUID LEAKAGE DETECTION DEVICE, AND LEARNING DEVICE

#148
20210231561
2021-07-29

Connecting device for connecting a gas sensor

#149
20210192710
2021-06-24

Work terminal, oil leakage detection apparatus, and oil leakage detection method

#150
20210183050
2021-06-17

Underground infrastructure feature identification using multi-sensor inspection data analysis

#151
20210181175
2021-06-17

Time-of-flight physiological measurements and cloud services

#152
20210181099
2021-06-17

Gas imaging system

#153
20210181053
2021-06-17

Method for identifying a leakage in a conduit in which a fluid flows and system thereof

#154
20210137389
2021-05-13

Time-of-flight imaging and physiological measurements

#155
20210102862
2021-04-08

Method of manufacturing a composite component

#156
20210102840
2021-04-08

Methods for classification of a gas compound in a gas leak

#157
20210038083
2021-02-11

Multi-wavelength wearable device for non-invasive blood measurements in tissue

#158
20210033486
2021-02-04

Liquid leak detection sensor having sensitivity adjustable function

#159
20210012638
2021-01-14

Wireless leak alarm camera and sensors, and wireless valve, apparatus, system and method thereof

#160
20200393367
2020-12-17

Spatial image processing for enhanced gas imaging systems and methods

#161
20200393298
2020-12-17

System and Method For Non-Destructive, In-Situ, Positive Material Identification Of A Pipe

#162
20200386647
2020-12-10

Method for determining whether a sealing area of a primary packaging container for an ophthalmic lens is unacceptable for properly sealing a foil thereto

#163
20200380663
2020-12-03

Field management apparatus, field management method, and computer readable recording medium

#164
20200363327
2020-11-19

Gas detection system and method

#165
20200357532
2020-11-12

Hazardous material canister systems and methods

#166
20200346053
2020-11-05

Fit-test method for respirator with sensing system

#167
20200343115
2020-10-29

Apparatus and method for inspecting wafer carriers

#168
20200333312
2020-10-22

Non-invasive measurement of blood within the skin using array of laser diodes with Bragg reflectors and a camera system

#169
20200306672
2020-10-01

Leak detection assembly for use with a filter assembly for a refrigerator appliance

#170
20200292408
2020-09-17

Device for detecting an oil leak

#171
20200288982
2020-09-17

System for non-invasive measurement using cameras and time of flight detection

#172
20200284579
2020-09-10

CERTIFICATE AUTHORITY MASTER KEY TRACKING ON DISTRIBUTED LEDGER

#173
20200281477
2020-09-10

Time-of-flight measurement of skin or blood using array of laser diodes with Bragg reflectors

#174
20200269076
2020-08-27

Wearable mask fit monitor

#175
20200258267
2020-08-13

IMAGE PROCESSING DEVICE FOR GAS DETECTION, IMAGE PROCESSING METHOD FOR GAS DETECTION, AND IMAGE PROCESSING PROGRAM FOR GAS DETECTION

#176
20200256501
2020-08-13

Fluid pipe inspection device having non-motorized displacement

#177
20200249117
2020-08-06

System and method for determining the integrity of containers by optical measurement

#178
20200249116
2020-08-06

Seal integrity inspection

#179
20200240869
2020-07-30

Coolant system visual leak detection systems and methods

#180
20200226388
2020-07-16

Surveillance and image analysis in a monitored environment

#181
20200225111
2020-07-16

REMOTE SENSING OF NATURAL GAS LEAKS

#182
20200200526
2020-06-25

Method and system for determining whether an event has occurred from dynamic strain measurements

#183
20200191680
2020-06-18

Overheat detection systems for aircraft

#184
20200149883
2020-05-14

Gas-mapping 3D imager measurement techniques and method of data processing

#185
20200132238
2020-04-30

Pipeline sensor conduit and adhesion method

#186
20200124525
2020-04-23

Gas leak emission quantification with a gas cloud imager

#187
20200118273
2020-04-16

Gas-detection image processing device, gas-detection image processing method, and gas-detection image processing program

#188
20200103079
2020-04-02

Sensor arrangement, underwater vehicle and method for underwater detection of a leak in fluid carrying body

#189
20200082536
2020-03-12

Gas-detection image processing device, gas-detection image processing method, and gas-detection image processing program

#190
20200077898
2020-03-12

Semiconductor source based near infrared measurement device with improved signal-to-noise ratio

#191
20200065953
2020-02-27

Gas detection-use image processing device, gas detection-use image processing method, and gas detection-use image processing program

#192
20200064219
2020-02-27

PIPELINE INSPECTION CRAWLER

#193
20200059624
2020-02-20

Gas detection device, information processing device, and program

#194
20200059623
2020-02-20

Gas detection device, information processing device, and program

#195
20200037883
2020-02-06

Near-infrared time-of-flight imaging using laser diodes with Bragg reflectors

#196
20200033221
2020-01-30

Industrial robot for food industry comprising a leakage detection device

#197
20200030726
2020-01-30

INFRARED LEAK DETECTION SYSTEM

#198
20200011789
2020-01-09

Wavelength band based passive infrared gas imaging

#199
20190391036
2019-12-26

Composite pipe assembly

#200
20190376890
2019-12-12

Method and systems for remote emission detection and rate determination

#201
20190376869
2019-12-12

Methods and systems for fluid leak determination

#202
20190368925
2019-12-05

Near-infrared time-of-flight cameras and imaging

#203
20190360890
2019-11-28

Ultra-violet fluorescing sealant

#204
20190353552
2019-11-21

Apparatus and method for locating a measurand anomaly along a waveguide

#205
20190346337
2019-11-14

Systems and methods for quantifying a gas leak

#206
20190339210
2019-11-07

Multi-sensor pipe inspection utilizing pipe templates to determine cross sectional profile deviations

#207
20190339159
2019-11-07

Infrared imaging systems and methods for oil leak detection

#208
20190339158
2019-11-07

Combined gas leakage detection and quantification

#209
20190339150
2019-11-07

Multi-sensor pipe inspection system and method

#210
20190331549
2019-10-31

In-pipeline optical interference-based cognitive system for leak and defect detection

#211
20190328235
2019-10-31

Semiconductor diodes-based physiological measurement device with improved signal-to-noise ratio

#212
20190302013
2019-10-03

Multi-spectral gas quantification and differentiation method for optical gas imaging camera

#213
20190293517
2019-09-26

Monitoring a pipe plug

#214
20190285600
2019-09-19

Plume characterization using synchronized measurements of gas composition, wind direction, and wind speed

#215
20190285506
2019-09-19

Methods and apparatus for detection of leaks in underground storage tanks

#216
20190285409
2019-09-19

High-sensitivity gas-mapping 3D imager and method of operation

#217
20190277753
2019-09-12

Systems and methods for multispectral imaging and gas detection using a scanning illuminator and optical sensor

#218
20190265123
2019-08-29

Apparatus and methods for location and sizing of trace gas sources

#219
20190265104
2019-08-29

System and method for non-destructive, in-situ, positive material identification of a pipe

#220
20190262515
2019-08-29

Automated optical detection of air leaks in chest tube drainage system

#221
20190250097
2019-08-15

DEVICE FOR GAS DETECTION AND QUANTIFICATION

#222
20190236477
2019-08-01

Fiber sensing on roadside applications

#223
20190229379
2019-07-25

Electronic device and method of detecting status of battery thereof

#224
20190226834
2019-07-25

LASER IMAGING

#225
20190219701
2019-07-18

Systems and methods for monitoring underwater structures

#226
20190219391
2019-07-18

Certificate authority master key tracking on distributed ledger

#227
20190204231
2019-07-04

Methods and systems for determining the presence of a molecule in a sample and method and system for determining a range-resolved concentration of a molecule in a scene

#228
20190195725
2019-06-27

Hydrocarbon leak imaging and quantification sensor

#229
20190195724
2019-06-27

Inspection method and apparatus for testing cap sealing of container that involves calculating surface temperature of temperature sensor and comparing difference between measured temperature and the calculated temperature with threshold for correcting thermal image data

#230
20190195720
2019-06-27

Water engineering seepage behavior fusing and sensing system and method

#231
20190187019
2019-06-20

Method of indicating gas movement in a scene

#232
20190170598
2019-06-06

Refrigerant gas sensing system

#233
20190164275
2019-05-30

Systems and methods for detecting syringe seal defects

#234
20190162657
2019-05-30

Background radiance estimation and gas concentration-length quantification method for optical gas imaging camera

#235
20190162596
2019-05-30

Imaging device provided with light source that emits pulsed light and image sensor

#236
20190154536
2019-05-23

Quantifying gas leak rates using frame images acquired by a camera

#237
20190150748
2019-05-23

Imaging using near-infrared laser diodes with distributed bragg reflectors

#238
20190139215
2019-05-09

Pipe feature identification using pipe inspection data analysis

#239
20190137413
2019-05-09

Inspection method

#240
20190137390
2019-05-09

Scanning IR sensor for gas safety and emissions monitoring

#241
20190137045
2019-05-09

Method and system for detecting whether an acoustic event has occurred along a fluid conduit

#242
20190101490
2019-04-04

Background radiance estimation and gas concentration-length quantification method for optical gas imaging camera

#243
20190094152
2019-03-28

Apparatus and method for the inspection of containers

#244
20190094100
2019-03-28

Gas turbomachine leak detection system and method

#245
20190086287
2019-03-21

Methods for gas leak detection and localization in populated areas having a distance estimate

#246
20190086286
2019-03-21

Pump seal leakage detection system

#247
20190078966
2019-03-14

Gas leak position estimation device, gas leak position estimation method and gas leak position estimation program

#248
20190072488
2019-03-07

Optical assurance cap

#249
20190072379
2019-03-07

Method and system for determining whether an event has occurred from dynamic strain measurements

#250
20190067057
2019-02-28

Apparatus and method for inspecting wafer carriers

#251
20190048902
2019-02-14

LIQUID LEAKAGE DETECTION DEVICE

#252
20190033163
2019-01-31

Leak detection on a flexible test piece in a film chamber

#253
20190025423
2019-01-24

Water network monitoring system

#254
20190025154
2019-01-24

Duct leakage detection system and method

#255
20190003919
2019-01-03

Image processing device for gas detection, image processing method for gas detection, image processing program for gas detection, computer-readable recording medium having image processing program for gas detection recorded thereon, and gas detection system

#256
20190003918
2019-01-03

Multi-laser gas leakage detector

#257
20190003499
2019-01-03

Method and system for non-intrusive pipeline testing

#258
20180335362
2018-11-22

Integrated optical surveillance systems for changes in physical parameters

#259
20180329904
2018-11-15

Intelligent and automated review of industrial asset integrity data

#260
20180321385
2018-11-08

Systems and methods for monitoring underwater structures

#261
20180317776
2018-11-08

Near-infrared laser diodes used in imaging applications

#262
20180313752
2018-11-01

SYSTEM UTILIZING A NARROW COLLIMATED BEAM OF OPTICAL RADIATION TO DETECT THE PRESENCE OF A HYDROCARBON GAS

#263
20180306374
2018-10-25

Monitoring of lined pipeline

#264
20180299344
2018-10-18

Leak detector

#265
20180296098
2018-10-18

Physiological measurement device using light emitting diodes

#266
20180296097
2018-10-18

Light-based spectroscopy with improved signal-to-noise ratio

#267
20180292377
2018-10-11

Near-infrared time-of-flight imaging

#268
20180292291
2018-10-11

Leaked gas detection device and leaked gas detection method

#269
20180276469
2018-09-27

Uncooled gas imaging camera

#270
20180266944
2018-09-20

Scanning IR sensor for gas safety and emissions monitoring

#271
20180266914
2018-09-20

Photoacoustic sensor for detecting trace amounts of hydrocarbons in gases or liquids

#272
20180259418
2018-09-13

Leak detection for fluid distribution networks using hyperspectral imaging

#273
20180231149
2018-08-16

Method of testing an unbonded flexible pipe

#274
20180222581
2018-08-09

Gas Detection Device and Gas Detection Method

#275
20180217023
2018-08-02

Multi-sensor inspection for identification of pressurized pipe defects that leak

#276
20180217000
2018-08-02

System and method for non-destructive, in-situ, positive material identification of a pipe

#277
20180216932
2018-08-02

High-sensitivity gas-mapping 3D imager and method of operation

#278
20180202887
2018-07-19

Leak detection system

#279
20180202577
2018-07-19

Optical microphone to diagnose actuators

#280
20180195913
2018-07-12

Transparent ceramic composition

#281
20180195883
2018-07-12

Optical fibre sensor system

#282
20180188163
2018-07-05

Gas imaging system

#283
20180180510
2018-06-28

Hydraulic structure seepage property distributed optical fiber sensing integrated system and method

#284
20180172603
2018-06-21

Inspection method and inspection device for the closure control of containers

#285
20180172544
2018-06-21

Emission quantification using a line scan of gas concentration data

#286
20180153410
2018-06-07

Short-wave infrared super-continuum lasers and similar light sources for imaging applications

#287
20180143131
2018-05-24

PACKAGE DAMAGE INSPECTION DEVICE

#288
20180140198
2018-05-24

Wearable devices using near-infrared light sources

#289
20180120280
2018-05-03

Short-wave infrared super-continuum lasers for natural gas leak detection, exploration, and other active remote sensing applications

#290
20180120192
2018-05-03

Systems and methods for scour monitoring with fiber optic sensors

#291
20180095000
2018-04-05

System and method for determining the integrity of containers by optical measurement

#292
20180075933
2018-03-15

METHOD AND APPARATUS FOR ONLINE CONDITION MONITORING OF SPENT NUCLEAR FUEL DRY CASK STORAGE SYSTEMS

#293
20180052100
2018-02-22

Method and device for determining the presence of a spill of a petroleum product by the detection of a petroleum-derived volatile organic compound

#294
20180052072
2018-02-22

GAS LEAK LOCATION ESTIMATING DEVICE, GAS LEAK LOCATION ESTIMATING SYSTEM, GAS LEAK LOCATION ESTIMATING METHOD AND GAS LEAK LOCATION ESTIMATING PROGRAM

#295
20180045653
2018-02-15

Device and method for testing and inspecting integrity of a container

#296
20180045597
2018-02-15

Detecting fluid leaks in pressurized systems of waterjet cutting systems

#297
20180024104
2018-01-25

Short-wave infrared super-continuum lasers for natural gas leak detection, exploration, and other active remote sensing applications

#298
20180011009
2018-01-11

Wavelength band based passive infrared gas imaging

#299
20180003641
2018-01-04

Systems and methods for testing for a gas leak through a gas flow component

#300
20170370797
2017-12-28

Remote sensing of natural gas leaks