ClassID:

171137

G01P21/025 - CPC Classification

Classification description:

of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids

Recent Application in this class:
#1
20260043827
2026-02-12

CORRECTION OF TURBULENCE INTENSITY

#2
20260036462
2026-02-05

METHOD FOR DETERMINING OR MONITORING THE DELIVERY FLOW OF AN ECCENTRIC SCREW PUMP

#3
20260035089
2026-02-05

System And Method For Airspeed Determination

#4
20260008560
2026-01-08

Air Data Indicating Arrangement And Method For Calibrating The Same

#5
20250155468
2025-05-15

AIRCRAFT SENSOR SIMULATION CALIBRATION SYSTEMS AND METHODS

#6
20240345128
2024-10-17

AOM FREQUENCY SHIFTER TEST FIXTURE

#7
20230360424
2023-11-09

System And Method For Airspeed Determination

#8
20230131775
2023-04-27

Pitot heater health monitoring system

#9
20220317202
2022-10-06

Predicting failure and/or estimating remaining useful life of an air-data-probe heater

#10
20220260604
2022-08-18

Method, system, and sensor device for monitoring foam in vessel

#11
20220178964
2022-06-09

Methods and systems for determining vehicle speed and barometric pressure

#12
20220145856
2022-05-12

Method of determining the wind speed in the rotor plane of a wind turbine

#13
20220065894
2022-03-03

Method for improving performance of a SODAR system

#14
20210398263
2021-12-23

System for the inspection of air data probes

#15
20210302464
2021-09-30

Pitot-static system blockage detector

#16
20210229829
2021-07-29

System and method for airspeed determination

#17
20200371133
2020-11-26

MULTI-SPEED METER CAPABLE OF PERFORMING WIND SPEED MEASUREMENT HAVING SELF-CORRECTION FUNCTION, WIND SPEED MEASUREMENT METHOD HAVING SELF-CORRECTION FUNCTION, AND TRAVELING OBJECT HAVING MULTI-SPEED METER INSTALLED THEREIN

#18
20200371132
2020-11-26

Test fixture for angle of attack (AOA) sensor vane

#19
20200363449
2020-11-19

Pitot heater health monitoring system

#20
20200348331
2020-11-05

Method and apparatus for monitoring fluid dynamic drag

#21
20200324910
2020-10-15

System and method for airspeed determination

#22
20200309810
2020-10-01

Neural network system whose training is based on a combination of model and flight information for estimation of aircraft air data

#23
20200183423
2020-06-11

Flight control system for determining a common mode pneumatic fault

#24
20200174036
2020-06-04

Method for measuring a speed of a fluid

#25
20200141969
2020-05-07

SYSTEM AND METHOD FOR DETERMINING AIRSPEED

#26
20200088171
2020-03-19

Yaw auto-calibration for a wind turbine generator

#27
20200088166
2020-03-19

Yaw auto-calibration for a wind turbine generator

#28
20200081031
2020-03-12

Pitot-static system blockage detector

#29
20200062416
2020-02-27

System and method for airspeed determination

#30
20190301969
2019-10-03

Method and apparatus for monitoring fluid dynamic drag

#31
20190297675
2019-09-26

Power efficient heater control of air data sensor

#32
20190271715
2019-09-05

Apparatus and method for verifying operation of air data probes

#33
20190256225
2019-08-22

Aircraft static test for pitot static system

#34
20190178906
2019-06-13

System and method for pitot tube blockage detection

#35
20190094256
2019-03-28

Low profile air data architecture

#36
20180356439
2018-12-13

System for estimating airspeed of an aircraft based on a drag model

#37
20180356437
2018-12-13

System for estimating airspeed of an aircraft based on a weather buffer model

#38
20180356309
2018-12-13

Static pressure measurement probe system and associated method

#39
20180292431
2018-10-11

Pitot-static air data test system with pilot and co-pilot verification

#40
20180290766
2018-10-11

Pitot-static air data test system with automatic dependent surveillance-broadcast (ADS-B) verification

#41
20180275181
2018-09-27

Probe heater remaining useful life determination

#42
20180170572
2018-06-21

Synthetic air data output generation

#43
20170358152
2017-12-14

Fault source parameter identification

#44
20170300056
2017-10-19

Proactive directional control systems and methods

#45
20170299626
2017-10-19

System and method for performing a test on a pitot probe heating element

#46
20170248700
2017-08-31

Enhanced LiDAR air data using supplementary sensor outputs

#47
20170199218
2017-07-13

Angle of attack vane with differential pressure validation

#48
20170184430
2017-06-29

Flow measuring instrument comprising a wind velocity sensor

#49
20170158347
2017-06-08

Synthetic air data output generation

#50
20160325845
2016-11-10

Method of estimation of the speed of an aircraft relative to the surrounding air, and associated system

#51
20160305977
2016-10-20

Multifunction probe for primary references for aircraft, associated measuring system, aircraft and method for obtaining physical quantities

#52
20160216292
2016-07-28

Hot wire anemometer

#53
20160210869
2016-07-21

Method and a device for determining the wind speed to be taken into account in order to optimize the takeoff weight of an aircraft

#54
20160180611
2016-06-23

Air data probe contamination monitor

#55
20160161524
2016-06-09

Method and device for estimating the airspeed of an aircraft

#56
20160153825
2016-06-02

Method and system for determining aerodynamic loads from downstream flow properties

#57
20160138993
2016-05-19

Method of calibrating a sensor

#58
20160107762
2016-04-21

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

#59
20160023776
2016-01-28

Systems and methods for airspeed estimation using actuation signals

#60
20150375837
2015-12-31

Wind sensor motion compensation systems and methods

#61
20150308913
2015-10-29

Device for monitoring a probe for measuring the pressure of a flow

#62
20150260749
2015-09-17

Airspeed calculation system for an aircraft

#63
20150177269
2015-06-25

Flow velocimeter system

#64
20150168439
2015-06-18

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

#65
20150153384
2015-06-04

DEVICE FOR CHECKING A PROBE FOR MEASURING THE PRESSURE OF A FLOW

#66
20150153383
2015-06-04

Method for checking a probe for measuring the pressure of a flow

#67
20150153382
2015-06-04

Device and method for checking a probe for measuring the pressure of a flow

#68
20150148997
2015-05-28

Method for fusing data from sensors using a consistency criterion

#69
20150142254
2015-05-21

System and method for detecting and isolating faults in pressure sensing of flush air data system (FADS)

#70
20150100184
2015-04-09

System and method for computing MACH number and true airspeed

#71
20150052994
2015-02-26

Method for determining a state of credibility of measurements of an incidence sensor of an aircraft and corresponding system

#72
20150039160
2015-02-05

Aircraft including a system for measuring pressure, and an associated method

#73
20150006021
2015-01-01

Method for detecting a failure of at least one sensor onboard an aircraft implementing wind detection, and associated system

#74
20150006020
2015-01-01

Method for detecting a failure of at least one sensor onboard an aircraft implementing a baro-inertial loop, and associated system

#75
20150006019
2015-01-01

Method for detecting a failure of at least one sensor onboard an aircraft implementing an anemo-inertial loop, and associated system

#76
20140156226
2014-06-05

Pitot tube diagnostic systems and methods

#77
20140130608
2014-05-15

Pitot tube velocimeter system

#78
20140116106
2014-05-01

System and method for calibrating a wind vane of a wind turbine

#79
20140020444
2014-01-23

Methods and systems for use in monitoring a tachometer

#80
20130204544
2013-08-08

METHODS AND SYSTEMS FOR DETERMINING AIRSPEED OF AN AIRCRAFT

#81
20130048782
2013-02-28

APPARATUS AND METHOD FOR MEASURING AN AIR PRESSURE AND SYSTEM FOR DETECTING AIR DATA

#82
20120212369
2012-08-23

Method and system for determining navigation parameters of an aircraft

#83
20120180581
2012-07-19

Method for Evaluating the Integrity of a Pitot-Static Based Airspeed Detector

#84
20120166124
2012-06-28

Sensor response calibration for linearization

#85
20120123704
2012-05-17

System and method for detecting blocked pitot-static ports

#86
20120118076
2012-05-17

Method of Detecting, Measuring, Correcting and Removal of Ice for a Pitot-Static Based Airspeed Detection Syeste for an Aircraft

#87
20120118037
2012-05-17

Device for checking a flow pressure measurement probe, and probe comprising the device

#88
20120041634
2012-02-16

System and method for detecting and isolating faults in pressure sensing of flush air data system (FADS)

#89
20110283766
2011-11-24

Apparatus and calibration method for cup anemometers having non-removable cupsets

#90
20110264308
2011-10-27

Method and device for automatically estimating an air speed of an aircraft

#91
20110238373
2011-09-29

In-flight pitot-static calibration

#92
20110238330
2011-09-29

Flow determination method

#93
20110192223
2011-08-11

Method and device for determining wind conditions around a sailboat

#94
20110184701
2011-07-28

Pitot Tube Diagnostic System

#95
20110098975
2011-04-28

Control system and methods of verifying operation of at least one wind turbine sensor

#96
20110071710
2011-03-24

Method and device for detecting an erroneous speed generated by an air data inertial reference system

#97
20100162787
2010-07-01

Quick test tool and method of aircraft airspeed indicator

#98
20100128252
2010-05-27

Method and device for optimizing the orientation of a laser anemometer on an aircraft

#99
20100064766
2010-03-18

Calibration tool for air data measurement devices

#100
20080307853
2008-12-18

Anemometer calibration method and wind turbine

#101
20070130096
2007-06-07

Fault detection in artificial intelligence based air data systems

#102
20070055474
2007-03-08

Methods and systems using ratiometric characterizations to improve air data accuracy

#103
20060247889
2006-11-02

Paddlewheel speed correction

#104
20050043865
2005-02-24

Process and device for monitoring the validity of a speed cue of an aircraft and system for generating a speed cue comprising such a device

#105
18191045
2025-11-25

Pitot-static test adapter

#106
17411620
2022-07-19

Aircraft static port leech