ClassID:

171012

G01P5/02 - CPC Classification

Classification description:

Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer

Sub-classes:
Recent Application in this class:
#1
20260147013
2026-05-28

SYSTEM AND METHOD FOR VISUAL ANEMOMETRY USING FLOW-STRUCTURE INTERACTIONS

#2
20260035089
2026-02-05

System And Method For Airspeed Determination

#3
20250384757
2025-12-18

MONITORING OPTICAL FIBERS USING A DAS SYSTEM WITH WEATHER SUPPRESSION

#4
20250355017
2025-11-20

LIDAR MEASUREMENT OF METHANE GAS FLOW IN COMPLEX WIND

#5
20250306055
2025-10-02

WIND VELOCITY ESTIMATION

#6
20250288013
2025-09-18

HOT WIRE ANEMOMETER AIR FLOW MEASUREMENT, PUFF DETECTION AND AMBIENT TEMPERATURE TRACKING

#7
20250268306
2025-08-28

HOT WIRE ANEMOMETER AIR FLOW MEASUREMENT, PUFF DETECTION AND AMBIENT TEMPERATURE TRACKING

#8
20250180595
2025-06-05

Liquid Velocity Meter for Installation in Pipes

#9
20250116682
2025-04-10

Wind velocity estimation

#10
20250093221
2025-03-20

MECHANICAL STRAIN-BASED WEATHER SENSOR

#11
20250052677
2025-02-13

EMISSIONS LOCALIZATION AND QUANTIFICATION USING COMBINED UNMANNED AERIAL SYSTEMS AND CONTINUOUS MONITORING

#12
20240418742
2024-12-19

ACCURATE MEASUREMENT OF METHANE GAS LEAK FLOW RATE

#13
20240385210
2024-11-21

OBJECT RECOGNITION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

#14
20240210950
2024-06-27

APPARATUSES, SYSTEMS, AND METHODS FOR GAS FLUX MEASUREMENTS WITH MOBILE PLATFORMS

#15
20240206556
2024-06-27

HOT WIRE ANEMOMETER AIR FLOW MEASUREMENT, PUFF DETECTION AND AMBIENT TEMPERATURE TRACKING

#16
20240206555
2024-06-27

HOT WIRE ANEMOMETER AIR FLOW MEASUREMENT, PUFF DETECTION AND AMBIENT TEMPERATURE TRACKING

#17
20240192077
2024-06-13

Systems and methods for monitoring a flow of a fluid on an external surface of a structure in motion

#18
20240139447
2024-05-02

CONTROL SYSTEM FOR A HUMIDIFICATION UNIT AND PROCESS FOR GENERATING A CONTROL OUTPUT

#19
20240127684
2024-04-18

MONITORING OPTICAL FIBERS USING A DAS SYSTEM WITH WEATHER SUPPRESSION

#20
20240125671
2024-04-18

MONITORING OPTICAL FIBERS WITH FALSE ALARM SUPPRESSION USING DISSIMILAR ALGORITHMS

#21
20240069058
2024-02-29

FLUID FLOW ESTIMATION AND NAVIGATION

#22
20230406305
2023-12-21

METHODS AND SYSTEMS FOR COASTDOWN TEST WIND MEASUREMENT

#23
20230360424
2023-11-09

System And Method For Airspeed Determination

#24
20230324430
2023-10-12

Measurement of gas flow rate

#25
20230324241
2023-10-12

Mechanical strain-based weather sensor

#26
20230294934
2023-09-21

PNEUMATIC CONVEYANCE SYSTEM AND METHOD

#27
20230280230
2023-09-07

Method for estimating flux using handheld gas sensors and an inertial measurement unit

#28
20230145515
2023-05-11

System and method for power transmission line monitoring

#29
20230131772
2023-04-27

Acoustic vector sensor

#30
20220363485
2022-11-17

Vibratory apparatus with electro-mechanical sensor

#31
20220205781
2022-06-30

SYSTEM AND METHOD FOR MONITORING TILT OF A STRUCTURE

#32
20220178849
2022-06-09

Robotic systems and methods for surface imaging of structure's vertical surface

#33
20220120778
2022-04-21

Flight computer systems and methods to determine airspeed

#34
20220082495
2022-03-17

Apparatuses, systems, and methods for gas flux measurements with mobile platforms

#35
20220077676
2022-03-10

Equipment control based on environmental monitoring system

#36
20220043019
2022-02-10

Method for calculating true wind direction and true wind speed by adjusting measured values of anemometer mounted on moving body based on observation errors caused by degree of slant of moving body and device using the same

#37
20220034836
2022-02-03

DEVICE FOR MEASURING WATER CONTENT

#38
20220034757
2022-02-03

System for monitoring wind influences on a working machine

#39
20220034693
2022-02-03

Flow sensor devices and systems

#40
20210389457
2021-12-16

Method for improving performance of a SODAR system

#41
20210341644
2021-11-04

Distributed weather monitoring system

#42
20210270865
2021-09-02

Methods and apparatus for risk determination

#43
20210263062
2021-08-26

Underwater detector, instrument and method for measuring velocity and direction of groundwater

#44
20210231700
2021-07-29

Anemometer

#45
20210229829
2021-07-29

System and method for airspeed determination

#46
20210219622
2021-07-22

Hot wire anemometer air flow measurement, puff detection and ambient temperature tracking

#47
20210219621
2021-07-22

Hot wire anemometer air flow measurement, puff detection and ambient temperature tracking

#48
20210215751
2021-07-15

System and method for power transmission line monitoring

#49
20210197837
2021-07-01

Method and system for determining effective wind speeds for motor vehicles

#50
20210132103
2021-05-06

Method and apparatus for estimating an airspeed of a rotorcraft by analyzing its rotor

#51
20210072110
2021-03-11

Installation and method for detecting and locating a leak in a fluid transport circuit, notably of an aircraft

#52
20210055324
2021-02-25

Flight computer systems and methods to determine airspeed

#53
20210027661
2021-01-28

Nose simulator with multisampling modes for airstream evaluation

#54
20200393596
2020-12-17

Distributed weather monitoring system

#55
20200324910
2020-10-15

System and method for airspeed determination

#56
20200317266
2020-10-08

VEHICLE CONTROLLER

#57
20200300882
2020-09-24

Acoustic air data sensing systems with skin friction sensors

#58
20200264209
2020-08-20

SYSTEM AND METHOD FOR DETERMINING WIND DIRECTION AND VELOCITY MEASUREMENT FROM ALTITUDE FOR AN UNMANNED AERIAL VEHICLE

#59
20200257010
2020-08-13

Acoustic vector sensor

#60
20200217742
2020-07-09

Gas detection systems and methods using measurement position uncertainty representations

#61
20200182225
2020-06-11

DETERMINING A WIND SPEED VALUE

#62
20200141969
2020-05-07

SYSTEM AND METHOD FOR DETERMINING AIRSPEED

#63
20200141772
2020-05-07

Elastic filament velocity sensor

#64
20200124454
2020-04-23

Non-invasive fluid flow detection using digital accelerometers

#65
20200088755
2020-03-19

WATERCRAFT SPEED SENSOR

#66
20200088171
2020-03-19

Yaw auto-calibration for a wind turbine generator

#67
20200088166
2020-03-19

Yaw auto-calibration for a wind turbine generator

#68
20200086956
2020-03-19

Apparatus for sensing movement of an object relative to a fluid

#69
20200086268
2020-03-19

GAS PURIFYING APPARATUS

#70
20200062416
2020-02-27

System and method for airspeed determination

#71
20200025972
2020-01-23

Adaptive guided wind sonde

#72
20200011701
2020-01-09

Method and system for determining an estimation of an anemometric parameter in an aircraft

#73
20190370418
2019-12-05

METHOD AND APPARATUS FOR ARRANGING WIND TURBINES BASED ON RAPID ACCESSMENT FLUID MODEL AND WAKE MODEL

#74
20190369595
2019-12-05

SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR DETERMINING A NUISANCE GENERATED BY AN INDUSTRIAL INSTALLATION, AND INDUSTRIAL INSTALLATION EQUIPPED WITH THE SYSTEM

#75
20190368955
2019-12-05

MECHANICAL STRAIN-BASED WEATHER SENSOR

#76
20190360468
2019-11-28

Method and system for calibrating a wind vane

#77
20190257683
2019-08-22

Apparatus for determining and/or monitoring at least one process variable

#78
20190242923
2019-08-08

Fluid movement sensor with instrumented centerbody

#79
20190242366
2019-08-08

Wind direction and wind velocity measuring apparatus for wind turbine, and device and method for controlling yaw angle of wind turbine by using same

#80
20190235011
2019-08-01

System and method for power transmission line monitoring

#81
20190203698
2019-07-04

METHOD AND DEVICE FOR DETERMINING LOADS ON A WIND TURBINE TOWER

#82
20190196508
2019-06-27

Piloting assistance method for an aircraft, making it possible to ensure the availability of an automatic pilot

#83
20190187168
2019-06-20

Wind estimation system, wind estimation method, and program

#84
20190145443
2019-05-16

Method and apparatus for combined anemometer and plasma actuator

#85
20190101936
2019-04-04

Flow sensor devices and systems

#86
20190094255
2019-03-28

Device and method for accurate wind measurement

#87
20190086441
2019-03-21

Device for measuring the speed of a moving vehicle

#88
20180328338
2018-11-15

Control method, master controller, system, and central controller for wind turbines

#89
20180284148
2018-10-04

Omni-directional anemometer

#90
20180266903
2018-09-20

Mechanical strain-based weather sensor

#91
20180252559
2018-09-06

Elastic filament velocity sensor

#92
20180203159
2018-07-19

Distributed weather monitoring system

#93
20180156940
2018-06-07

FORENSIC WEATHER SYSTEM

#94
20180156837
2018-06-07

Monitoring the structural health of columns and like structures

#95
20180127093
2018-05-10

Positioning of in-situ methane sensor on a vertical take-off and landing (VTOL) unmanned aerial system (UAS)

#96
20180119678
2018-05-03

MEASURING ASSEMBLY ON A WIND TURBINE

#97
20180106825
2018-04-19

Monitoring the structural health of columns

#98
20180106652
2018-04-19

Non-invasive fluid flow detection using digital accelerometers

#99
20180100776
2018-04-12

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

#100
20180057131
2018-03-01

Trolling motor with wind sensor

#101
20180003733
2018-01-04

Device and method for determining at least one parameter of a flow of a fluid

#102
20170307646
2017-10-26

Airspeed estimation system

#103
20170303590
2017-10-26

ELECTRONIC VAPORIZING DEVICE WITH WEATHER DETECTION FUNCTIONALITY

#104
20170284375
2017-10-05

Method and arrangement for continuous calibration of a wind direction measurement

#105
20170199216
2017-07-13

MEMS chip for wind speed measurements

#106
20170138978
2017-05-18

Monitoring the structural health of columns

#107
20170115183
2017-04-27

Sensor system having a sensor supported by a mast for use within fluid flows

#108
20170102482
2017-04-13

Forensic weather system

#109
20170086372
2017-03-30

Crosswind compensation for residue processing

#110
20170066660
2017-03-09

Flowfield sensors for monitoring liquid flow

#111
20170030134
2017-02-02

VEHICLE DOOR ASSIST SYSTEM BASED ON LOCATION AND CONDITIONS

#112
20160252391
2016-09-01

Vector sensor for measuring particle movement in a medium

#113
20160223579
2016-08-04

System and method for a wind speed meter

#114
20160161523
2016-06-09

Airflow test method, airflow test apparatus and clean room control system

#115
20160146696
2016-05-26

Gas detection systems and methods using measurement position uncertainty representations

#116
20160146649
2016-05-26

Non-invasive fluid flow detection using digital accelerometers

#117
20160137271
2016-05-19

Navigating drifter

#118
20160107762
2016-04-21

Method and system for automatically estimating at least one speed of an aircraft

#119
20160069780
2016-03-10

Compound sampling system and method for sampling a compound using same

#120
20160054350
2016-02-25

Rotorcraft flight parameter estimation

#121
20160054349
2016-02-25

WHISKER SENSOR DEVICE, METHOD OR MANUFACTURING THE SAME, AND COMPUTER METHOD, SYSTEM AND SOFTWARE FOR THE SAME

#122
20160041196
2016-02-11

Method and system of measurement of mach and dynamic pressure using internal sensors

#123
20160033545
2016-02-04

Method of manufacturing an anemometer used for determining a fluid flow

#124
20160033346
2016-02-04

Mechanical strain-based weather sensor

#125
20160023776
2016-01-28

Systems and methods for airspeed estimation using actuation signals

#126
20160018434
2016-01-21

Floating dual anemometer—mast and doppler

#127
20160016646
2016-01-21

OCEANIC NAVIGATION SYSTEM

#128
20150377915
2015-12-31

METHOD AND SYSTEM FOR ESTIMATING AND PREDICTING AIRFLOW AROUND AIR VEHICLES

#129
20150362517
2015-12-17

Wind turbine component having an optical fibre wind sensor

#130
20150355215
2015-12-10

APPROACH TO ASSESS AVAILABLE WIND RESOURCE DISTRIBUTION BASED ON INTERPOLATION METHOD

#131
20150276786
2015-10-01

Yaw and pitch angles

#132
20150268379
2015-09-24

Method and system for measuring a perpendicular wind component

#133
20150211937
2015-07-30

Temperature sensing apparatus and method of measuring a temperature outside a housing

#134
20150168439
2015-06-18

Probe system, mixed primary reference probe for an aircraft, associated aircraft and measuring method

#135
20150053020
2015-02-26

Identifying physical locations of devices within an electronic system

#136
20140366623
2014-12-18

Self-Illuminating Windsock

#137
20140260596
2014-09-18

Mechanical strain-based weather sensor

#138
20140137665
2014-05-22

Bearing assembly for an anemometer

#139
20140020480
2014-01-23

High survivability fluid flow sensor having a load cell for detecting loading on the sensor probe

#140
20130283922
2013-10-31

ELECTRO-ACTIVE MICROELECTROMECHANICAL DEVICE AND CORRESPONDING DETECTION PROCESS

#141
20130124112
2013-05-16

Anemometer detecting thermal time constant of sensor

#142
20120279313
2012-11-08

Fluid flow velocity and temperature measurement

#143
20120266674
2012-10-25

Motion detector for electronic devices

#144
20120137765
2012-06-07

Sensor device for measuring a direction of incident flow and evaluation device therefor

#145
20110270539
2011-11-03

Airflow detector and method of measuring airflow

#146
20110083350
2011-04-14

WARNING APPROACH SIGN

#147
20100143118
2010-06-10

Wind turbine aerodynamic separation control

#148
20100142880
2010-06-10

Fiber optic sensing system

#149
20100064796
2010-03-18

Method for aligning a component into a wind direction and sensor for determining misalignment of a component relative to a wind direction

#150
20100037687
2010-02-18

Handheld windsock with dial indicator

#151
20100033711
2010-02-11

METHOD OF MEASURING PHYSICAL QUANTITY OF OBJECT TO BE MEASURED, AND METHOD OF CONTROLLING THE SAME

#152
20100010754
2010-01-14

Artificial lateral line

#153
20090314078
2009-12-24

Vector wind sensor and integrated antenna

#154
20090245028
2009-10-01

Ultra low frequency acoustic vector sensor

#155
20090241686
2009-10-01

Method and system for a MEMS detector that enables control of a device using human breath

#156
20090241684
2009-10-01

Measuring unit for air flow

#157
20080161115
2008-07-03

Motion detector for electronic devices

#158
20080088819
2008-04-17

Miniature opto-mechanical anemometer

#159
20080072682
2008-03-27

Artificial lateral line

#160
20080066539
2008-03-20

Wind and water speed and direction measurement device

#161
20070284550
2007-12-13

VARIABLE AREA FLOW RATE METER USING OPTICAL SENSING OF FLOAT POSITION IN THE DUCT

#162
20070206911
2007-09-06

Gold Metal Cylinder Fiber

#163
20070119231
2007-05-31

Incidence probe

#164
20070034001
2007-02-15

Wind gauges and wind gauge kits

#165
20060194485
2006-08-31

Surfing parameters gauge and transfer apparatus

#166
20060005618
2006-01-12

Wind vane for golfers

#167
20050263061
2005-12-01

Flag support

#168
20050101414
2005-05-12

Wind strength and direction indicator device

#169
18341476
2025-12-23

Determining local wind variability for operations of aerial vehicles

#170
17081250
2023-01-24

Methods and apparatus for measuring gas flux

#171
15714130
2020-05-12

Acoustic vector sensor

#172
14950243
2019-01-29

Airflow sensing systems and methods