Patents-Review.com
ClassID:

166821 ⎘

G01L11/025 - CPC Classification

Classification description:

Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or by optical means using a pressure-sensitive optical fibre

Recent Application in this class:
#1
20260110587
2026-04-23

FIBRE-OPTIC PRESSURE SENSOR

 #2
20260104275
2026-04-16

Optical Measurement Device for Enabling Simultaneous Measurement of Temperature, Pressure and Bending

 #3
20250305411
2025-10-02

OIL WELL OPTICAL FIBER MULTI-PARAMETER TESTING METHOD AND APPARATUS

 #4
20250264368
2025-08-21

NON-INTRUSIVE MOUNTING OF AIRCRAFT FUEL PRESSURE SENSORS

 #5
20250224295
2025-07-10

DUAL CAVITY INTERFEROMETER SENSOR SYSTEM

 #6
20250164293
2025-05-22

RADIUSED SENSORS FOR MEASURING PRESSURE AND TEMPERATURE

 #7
20250137858
2025-05-01

MEASUREMENT SYSTEM COMPRISING AN OPTICAL FIBER PROVIDED WITH AT LEAST ONE BRAGG GRATING FOR MEASURING DYNAMIC DEFORMATION, AIRCRAFT AND METHOD

 #8
20250109999
2025-04-03

SENSOR DEVICE FOR MEASURING A FLUID PRESSURE, AND METHOD FOR MANUFACTURING A SENSOR DEVICE

 #9
20250087075
2025-03-13

OPTICAL FIBER-BASED TSUNAMI WARNING SYSTEM USING SUBMARINE TELECOMMUNICATION CABLES

 #10
20250020729
2025-01-16

DETECTION METHOD AND DEVICE FOR ENERGY STORAGE DEVICES

 #11
20240393165
2024-11-28

DISTRIBUTED FIBER OPTIC SENSING AND DETECTION SYSTEMS AND METHODS FOR IMPROVED DRILLING OPERATIONS AND WELL CONTROL

 #12
20240337550
2024-10-10

METHOD FOR NON-INTRUSIVE MEASUREMENT OF THE INTERNAL PRESSURE VARIATION AND/OR TEMPERATURE VARIATION OF A PIPE, ASSOCIATED MEASUREMENT DEVICE AND APPARATUS

 #13
20240328283
2024-10-03

INTEGRATED CARBON SEQUESTRATION INJECTION CONTROL SYSTEM

 #14
20240295464
2024-09-05

System and method for intelligent monitoring strain and temperature of bullet tank based on distributed optical fibers

 #15
20240280427
2024-08-22

OPTICAL PRESSURE SENSOR AND MANUFACTURING METHOD THEREFOR

 #16
20240258075
2024-08-01

SUBSTRATE SUPPORT WITH REAL TIME FORCE AND FILM STRESS CONTROL

 #17
20240201036
2024-06-20

OPTICAL SENSOR FOR THE MEASUREMENT OF PHYSICAL PARAMETERS IN HARSH ENVIRONMENTS AND METHODS OF MAKING AND USING THE SAME

 #18
20240133759
2024-04-25

PRESSURE-MEASURING DEVICE

 #19
20240044676
2024-02-08

Distributed optical fibre vibration sensor

 #20
20230280226
2023-09-07

DEVICE AND METHOD FOR TESTING TEMPERATURE CONDUCTION AND FROST-HEAVING STRAIN OF CONCRETE LINING CANAL

 #21
20230253188
2023-08-10

Substrate support with real time force and film stress control

 #22
20230228638
2023-07-20

Sensor, Arrangement, Use, Method of Estimating an Angle of Attack, and Computer Readable Memory

 #23
20230144563
2023-05-11

METHOD FOR OPERANDO TESTING OF THE FORMATION OF THE SOLID ELECTROLYTE INTERFACE LAYER OF A BATTERY CELL VIA TEMPERATURE AND/OR PRESSURE SENSING

 #24
20230112072
2023-04-13

Apparatus, system and method enabling multiplexed arrangement of optical fiber for sensing of operating conditions within a structural member

 #25
20230110793
2023-04-13

Apparatus, system and method enabling multiplexed arrangement of optical fiber for sensing of operating conditions within a structural member

 #26
20230110009
2023-04-13

Apparatus, system and method enabling multiplexed arrangement of optical fiber for sensing of operating conditions within a structural member

 #27
20230039794
2023-02-09

APPARATUS, FIBER OPTIC SENSOR ASSEMBLY AND SENSOR HOUSING ASSEMBLY UTILIZING VISCOUS MATERIAL COMPOSITION TO MITIGATE SIGNAL ATTENUATION

 #28
20230033792
2023-02-02

Optical Fiber Sensing System, Method and Apparatus for Simultaneously Measuring Temperature, Strain, and Pressure

 #29
20220412827
2022-12-29

Optical sensing system

 #30
20220404248
2022-12-22

Device and method for testing overall anchorage performance of basalt fiber reinforced plastic (BFRP) anchor cable

 #31
20220364943
2022-11-17

DISTRIBUTED PRESSURE SENSING USING FIBER-OPTIC DISTRIBUTED ACOUSTIC SENSOR AND DISTRIBUTED TEMPERATURE SENSOR

 #32
20220341902
2022-10-27

Metal Oxides Enabled Fiber Optic pH Sensor for High temperature High pH Subsurface Environments

 #33
20220143941
2022-05-12

Method for forming a pressure sensor

 #34
20220065724
2022-03-03

Fiber optic pressure sensor

 #35
20220057283
2022-02-24

Fiber optic load sensors and systems therefor

 #36
20220034688
2022-02-03

Fibre optic cables

 #37
20220031177
2022-02-03

OPTICAL FIBER PRESSURE SENSOR GUIDEWIRE

 #38
20210396617
2021-12-23

Pressure sensor

 #39
20210379340
2021-12-09

BIOMEDICAL PRESSURE SENSOR

 #40
20210364290
2021-11-25

Long-term in-situ observing device and method for deep sea bottom- supported engineering geological environment

 #41
20210348501
2021-11-11

Apparatus for obtaining wellbore pressure measurements

 #42
20210341320
2021-11-04

Optical fiber tip micro anemometer

 #43
20210325270
2021-10-21

Monolithically integrated microscale pressure sensor on an optical fiber tip

 #44
20210302280
2021-09-30

Core holder for real-time measurement and visualization

 #45
20210238983
2021-08-05

Downhole pressure sensing for fluid identification

 #46
20210190550
2021-06-24

Distributed optical fibre vibration sensor

 #47
20210164853
2021-06-03

OPTICAL SENSOR FOR THE MEASUREMENT OF PHYSICAL PARAMETERS IN HARSH ENVIRONMENTS AND METHODS OF MAKING AND USING THE SAME

 #48
20210148746
2021-05-20

DEVICE AND METHOD FOR DETERMINING THE PHASE INTERFACE LEVEL IN A TANK

 #49
20210085198
2021-03-25

DISTRIBUTED INTRAVASCULAR FIBER BRAGG PRESSURE SENSOR

 #50
20210066038
2021-03-04

Substrate support with real time force and film stress control

 #51
20210055473
2021-02-25

Sensor comprising a waveguide with optical resonator and sensing method

 #52
20210033480
2021-02-04

Non-destructive monitoring method for internal pressure intensity of pipeline

 #53
20200249111
2020-08-06

Method for forming pressure sensor involves filling a chamber with non compressible fluid and shaping etched cladding to convert external pressure within chamber by anisotropic stress

 #54
20200200624
2020-06-25

Optical fiber Fabry-Perot sensor, and manufacturing method thereof

 #55
20200124489
2020-04-23

Distributed pressure sensing

 #56
20200096323
2020-03-26

Apparatus for measuring convergence using FBG sensor and sensitivity and durability regulation method thereof

 #57
20200093973
2020-03-26

Use of optical fiber sensor as a diagnostic tool in catheter-based medical devices

 #58
20200093384
2020-03-26

OPTICAL FIBER PRESSURE SENSOR

 #59
20200088597
2020-03-19

Optical fibre pressure sensing apparatus employing longitudinal diaphragm

 #60
20200085325
2020-03-19

Fiber bragg grating multi-point pressure sensing guidewire with birefringent component

 #61
20200018678
2020-01-16

Device for multi-parameter integrated monitoring of deep submarine turbidity current

 #62
20200003949
2020-01-02

INTERNAL CLADDING IN SAPPHIRE OPTICAL DEVICE AND METHOD OF MAKING SAME

 #63
20190301960
2019-10-03

Optical sensing system

 #64
20190285489
2019-09-19

Pressure sensor

 #65
20190145249
2019-05-16

Multi-cavity all-glass interferometric sensor for measuring high pressure and temperature

 #66
20190086202
2019-03-21

Proximity sensor, lithographic apparatus and device manufacturing method

 #67
20190078949
2019-03-14

System and method for monitoring the health of structures and machines using fiber Bragg Grating (FBG)

 #68
20190064030
2019-02-28

Method of determining stress variations over time in an undersea pipe for transporting fluids

 #69
20180372566
2018-12-27

Optical sensor having π-phase shifted Bragg grating and optical sensing system using same

 #70
20180364122
2018-12-20

Pressure sensor and sensor system comprising one or more pressure sensors

 #71
20180364029
2018-12-20

Apparatus for measuring convergence using FBG sensor and sensitivity and durability regulation method thereof

 #72
20180327931
2018-11-15

Fabrication method of functional micro/nano structures over large-area, flexible and high curvature surfaces, by drawing a fiber from a preform

 #73
20180315546
2018-11-01

Transformer system and system for measuring pressure in a transformer tank

 #74
20180299336
2018-10-18

PRESSURE SENSOR UTILIZING BRAGG GRATING WITH SINGLE MODE FIBER

 #75
20180283163
2018-10-04

SUBSEA PUMP SYSTEM

 #76
20180279876
2018-10-04

Measurement of intraocular pressure

 #77
20180275339
2018-09-27

Internal cladding in sapphire optical device and method of making same

 #78
20180259410
2018-09-13

Fibre-optic pressure sensor having an optical resonator and a method for pressure measurement

 #79
20180228385
2018-08-16

Optical sensor assemblies and methods

 #80
20180216979
2018-08-02

Monitoring of fluid flow in an open channel using an optical fibre sensor

 #81
20180188125
2018-07-05

Flexible and Stretchable Sensor Using Soft Optical Waveguides

 #82
20180172536
2018-06-21

FIBER OPTIC PRESSURE APPARATUS, METHODS, and APPLICATIONS

 #83
20180156641
2018-06-07

Optical fiber sensor

 #84
20180100776
2018-04-12

Flight parameter measuring device with optical deformation sensors carried by the radome of an aircraft

 #85
20180068827
2018-03-08

Method for monitoring environmental states of a microscope sample with an electron microscope sample holder

 #86
20180064866
2018-03-08

HIGH PRESSURE SENSOR FOR USE WITH A FLUID DELIVERY SYSTEM

 #87
20170343433
2017-11-30

Optic fibres and fibre optic sensing

 #88
20170205302
2017-07-20

Small profile pressure and temperature gauges

 #89
20170199076
2017-07-13

Fiber optic hydrophone sensors and uses thereof

 #90
20170191464
2017-07-06

Wind turbine with optical pressure sensors and method for operating a wind turbine

 #91
20170146417
2017-05-25

Temperature-compensated strain-based transducer operating on differential measurements

 #92
20170122826
2017-05-04

Sensors Having Multiple Fiber-Grating Sensing Elements That Provide Differing Responses to an Environmental Input and Related Systems and Methods

 #93
20170076915
2017-03-16

Substrate support with real time force and film stress control

 #94
20170072131
2017-03-16

High pressure sensor for use with a fluid delivery system

 #95
20170049341
2017-02-23

OPTICAL FIBER SENSOR ASSEMBLY

 #96
20170045384
2017-02-16

Method of assembling an optical sensor

 #97
20160341612
2016-11-24

SENSING CABLE WITH ENHANCED SENSITIVITY

 #98
20160334593
2016-11-17

Optical waveguide feedthrough assembly

 #99
20160320526
2016-11-03

Multiple spectrum channel, multiple sensor fiber optic monitoring system

 #100
20160299026
2016-10-13

Sensor for detecting pressure waves in a fluid, provided with static pressure compensation

 #101
20160273988
2016-09-22

REMOTE PRESSURE SENSOR AND METHOD OF OPERATION THEREOF

 #102
20160273980
2016-09-22

Micro-machined optical pressure sensors

 #103
20160262627
2016-09-15

Pressure gauge

 #104
20160245713
2016-08-25

Optical fiber pressure sensor and pressure measuring method using the same

 #105
20160216136
2016-07-28

Distributed environmental fiber optic sensor and system

 #106
20160187515
2016-06-30

Sensor for detecting pressure waves in a liquid

 #107
20160169768
2016-06-16

Distributed optical fibre sensor

 #108
20160161296
2016-06-09

Distributed optical fibre sensor

 #109
20160109316
2016-04-21

Pressure detecting apparatus made by 3D printing technologies being able to be used in dangerous areas

 #110
20160091379
2016-03-31

Differential pressure sensor with high pressure capabilities

 #111
20160069793
2016-03-10

Bonded structure and bonding-condition detecting method

 #112
20160025584
2016-01-28

A SENSING CABLE

 #113
20160011066
2016-01-14

Small profile pressure and temperature gauges

 #114
20150374295
2015-12-31

Permittivity shielding

 #115
20150323405
2015-11-12

A Method for Locally Resolved Pressure Measurement

 #116
20150300164
2015-10-22

SENSING APPARATUS, METHOD, AND APPLICATIONS

 #117
20150276507
2015-10-01

Systems and methods for multiplexing sensors along a cable

 #118
20150268117
2015-09-24

Systems and methods for distributed pressure sensing

 #119
20150268096
2015-09-24

Fiber grating sensor system for measuring key parameters during high speed

 #120
20150235805
2015-08-20

Device for monitoring environmental states of a microscope sample with an electron microscope sample holder

 #121
20150233739
2015-08-20

Fiber optic cantilever acoustic vector sensor

 #122
20150226622
2015-08-13

Pressure sensing assembly

 #123
20150204748
2015-07-23

Multiplexed fiber-coupled fabry-perot sensors and method therefor

 #124
20150177411
2015-06-25

Depth correction based on optical path measurements

 #125
20150141843
2015-05-21

Optical fiber pressure sensor

 #126
20150138531
2015-05-21

Pulse laser generator and optical fiber sensor system using same

 #127
20150114130
2015-04-30

Distributed pressure measurement by embedded fiber optic strain sensor

 #128
20150032011
2015-01-29

FFR sensor head design that minimizes stress induced pressure offsets

 #129
20150020598
2015-01-22

Apparatus and method of distributed pressure sensing

 #130
20150015270
2015-01-15

Relative angle detection apparatus and electric power steering apparatus

 #131
20150012193
2015-01-08

Transmissions with torque and/or speed sensor arrangements

 #132
20140367050
2014-12-18

Apparatus and method for self adhesive balancing weight liner removal

 #133
20140360276
2014-12-11

Pressure sensing system and method of housing a pressure sensor

 #134
20140340671
2014-11-20

Optical carrier based microwave interferometric system and method

 #135
20140339187
2014-11-20

Support device for a vehicle

 #136
20140290374
2014-10-02

Apparatus to Monitor Flow Assurance Properties in Conduits

 #137
20140270623
2014-09-18

CAPILLARY ACTION FIBER SENSOR

 #138
20140208858
2014-07-31

High stable fiber fabry-perot pressure sensor with glue-free packing and its fabrication method

 #139
20140202253
2014-07-24

Optical sensor

 #140
20140153865
2014-06-05

Optical fiber sensors having long active lengths, systems, and methods

 #141
20140147074
2014-05-29

Side-hole cane waveguide sensor

 #142
20140123764
2014-05-08

Fiber Bragg Grating Pressure Sensor with Adjustable Sensitivity

 #143
20140056553
2014-02-27

Sensing cable

 #144
20140054451
2014-02-27

DBF fiber laser bend sensor and optical heterodyne microphone

 #145
20130317372
2013-11-28

Optical fiber pressure sensor guidewire

 #146
20130289766
2013-10-31

Apparatus for automated maintenance of aircraft structural elements

 #147
20130279298
2013-10-24

MONITORING OF UNDERWATER MOORING LINES

 #148
20130272645
2013-10-17

Fiber optic cantilever acoustic vector sensor

 #149
20130269172
2013-10-17

Process for manufacturing fabric pressure sensor

 #150
20130255390
2013-10-03

High pressure sensor for use with a fluid delivery system

 #151
20130234264
2013-09-12

Semiconductor sensor device and electronic apparatus including the semiconductor device

 #152
20130230414
2013-09-05

Air pump for measuring an air pressure

 #153
20130223809
2013-08-29

Optical waveguide feedthrough assembly

 #154
20130222811
2013-08-29

Distributed optical fibre sensor

 #155
20130219994
2013-08-29

Combined environmental parameter sensor

 #156
20130188174
2013-07-25

Configurable Chiral Fiber Sensor

 #157
20130145852
2013-06-13

High pressure fiber optic sensor system

 #158
20130070235
2013-03-21

Multiple spectrum channel, multiple sensor fiber optic monitoring system

 #159
20130034324
2013-02-07

OPTICAL FIBER SENSOR AND METHOD FOR ADHERING AN OPTICAL FIBER TO A SUBSTRATE

 #160
20130022308
2013-01-24

Multi-point pressure sensor and uses thereof

 #161
20120234101
2012-09-20

Pressure and measurement by means of an optical fiber

 #162
20120229793
2012-09-13

Optical fiber sensors having long active lengths, systems, and methods

 #163
20120222770
2012-09-06

Flexible unbonded oil pipe system with an optical fiber sensor inside

 #164
20120222487
2012-09-06

Optic fibres and fibre optic sensing

 #165
20120119919
2012-05-17

MULTIFUNCTIONAL TORQUE DETECTION DEVICE

 #166
20120097270
2012-04-26

Optical probe containing oxygen, temperature, and pressure sensors and monitoring and control systems containing the same

 #167
20120087619
2012-04-12

Optical fibre cable for distributed fibre sensing

 #168
20120033205
2012-02-09

Sensor head and optical sensor

 #169
20110311179
2011-12-22

COMPARTMENTALIZED FIBER OPTIC DISTRIBUTED SENSOR

 #170
20110211795
2011-09-01

Hermetically sealed fiber sensing cable

 #171
20110191031
2011-08-04

Device and method for discrete distributed optical fiber pressure sensing

 #172
20110133067
2011-06-09

OPTICAL SENSOR HAVING A CAPILLARY TUBE AND AN OPTICAL FIBER IN THE CAPILLARY TUBE

 #173
20110120226
2011-05-26

Micron-scale pressure sensors and use thereof

 #174
20110116099
2011-05-19

APPARATUS AND METHOD FOR DETECTING PRESSURE SIGNALS

 #175
20110048136
2011-03-03

Pressure sensor assembly and method of using the assembly

 #176
20110005303
2011-01-13

Fluid conveying tube and fluid leakage detecting system

 #177
20100307256
2010-12-09

Sensory transducer and method

 #178
20100254650
2010-10-07

High spatial resolution distributed temperature sensing system

 #179
20100180686
2010-07-22

Pressure sensor

 #180
20100158435
2010-06-24

Side-hole cane waveguide sensor

 #181
20100142880
2010-06-10

Fiber optic sensing system

 #182
20100135608
2010-06-03

Fiber optic temperature and pressure sensor and system incorporating same

 #183
20100111467
2010-05-06

Measuring apparatus, venturi and venturi insertion tool

 #184
20100085572
2010-04-08

Time domain multiplexing of interferometric sensors

 #185
20100069785
2010-03-18

APPARATUS FOR PRESSURE SENSING

 #186
20090297089
2009-12-03

Fiber grating sensor

 #187
20090016880
2009-01-15

Pressure measurement device and method for determining wind force at wind energy installations

 #188
20090003759
2009-01-01

Distributed optical pressure and temperature sensors

 #189
20080317401
2008-12-25

Optic fiber bragg grating sensor

 #190
20080285908
2008-11-20

Fiber optic transducer for simultaneous pressure and temperature measurement in fluid flow

 #191
20080212917
2008-09-04

Fiber optic temperature and pressure sensor and system incorporating same

 #192
20080188776
2008-08-07

Apparatus for pressure sensing

 #193
20080166099
2008-07-10

Optical fiber feedthrough using axial seals for bi-directional sealing

 #194
20080085074
2008-04-10

Optical pressure sensor

 #195
20080068606
2008-03-20

Method and apparatus for detecting pressure distribution in fluids

 #196
20080025668
2008-01-31

Transducer mandrel with attachment for holding fiber Bragg grating mounting collar

 #197
20070292071
2007-12-20

Isolated sensor housing

 #198
20070284112
2007-12-13

Instrumented tabular device for transporting a pressurized fluid

 #199
20070280584
2007-12-06

Multi-core optical fiber pressure sensor

 #200
20070252998
2007-11-01

Apparatus for continuous readout of fabry-perot fiber optic sensor

 #201
20070145251
2007-06-28

Optical sensor, optical temperature-measuring device and measuring method using the optical sensor

 #202
20070098323
2007-05-03

Reflection-mode fiber sensing devices

 #203
20070068262
2007-03-29

Fiber optic differential pressure sensor

 #204
20070028651
2007-02-08

Method for making large diameter multicore optical waveguide

 #205
20070006663
2007-01-11

Optical sensor with co-located pressure and temperature sensors

 #206
20070003207
2007-01-04

Pressure transducer with optical waveguide feedthrough assembly

 #207
20070003206
2007-01-04

Optical waveguide feedthrough assembly

 #208
20060182832
2006-08-17

Semiconductor molding temperature and pressure sensors

 #209
20060165344
2006-07-27

Fiber optic sensor and sensing system for hydrocarbon flow

 #210
20060163456
2006-07-27

Pressure sensor with temperature compensated optical fiber

 #211
20060153487
2006-07-13

System and method for packaging a fibre optic sensor

 #212
20060071158
2006-04-06

Coiled optical fiber assembly for measuring pressure and/or other physical data

 #213
20060070446
2006-04-06

Pressure gauge

 #214
20060066839
2006-03-30

Natural fiber span reflectometer providing a virtual signal sensing array capability

 #215
20060062510
2006-03-23

Fiber optics differential pressure transducer

 #216
20060013534
2006-01-19

High-resolution fiber laser sensor

 #217
20060008196
2006-01-12

Bragg grating pressure sensor

 #218
20050274194
2005-12-15

Fiber optic differential pressure sensor

 #219
20050247082
2005-11-10

Side-hole cane waveguide sensor

 #220
20050183507
2005-08-25

Fluid diffusion resistant glass-encased optical sensor

 #221
20050172721
2005-08-11

Pressure sensor assembly suitable for use in harsh environments

 #222
20050050962
2005-03-10

Optical sensor with co-located pressure and temperature sensors

 #223
17900507
2026-01-20

Non-invasive pipe pressure monitoring system and method

 #224
17728036
2023-05-23

Coated fiber optic pressure sensor with improved acceleration response

 #225
17014493
2021-11-02

Fiber Bragg grating-based pressure sensor for a pressure bottle

 #226
16709936
2021-12-14

Fiber optic pressure sensor

 #227
15334562
2022-12-06

Apparatus, fiber optic sensor assembly and sensor housing assembly utilizing viscous material composition to mitigate signal attenuation

 #228
15334513
2018-03-13

Apparatus, system and sensor housing assembly utilizing fiber optic sensors for enabling monitoring operating conditions within a structural member