ClassID:

171030

G01P5/24 - 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 the direct influence of the streaming fluid on the properties of a detecting acoustical wave

Sub-classes:
Recent Application in this class:
#1
20260138591
2026-05-21

WIND MONITORING SYSTEM FOR A VEHICLE

#2
20260018968
2026-01-15

SYSTEMS AND METHODS FOR SMART CARBON CAPTURE AND POWER GENERATION

#3
20250257981
2025-08-14

Automated Methods of Collecting Environmental Data Along a Ballistic Trajectory

#4
20250018982
2025-01-16

WIND GUST DETECTION BY AN AUTONOMOUS VEHICLE

#5
20240327029
2024-10-03

METEOROLOGICAL EQUIPMENT TO SUPPORT FLIGHT OPERATIONS OF VERTICAL TAKEOFF AND LANDING AIRCRAFT

#6
20240053312
2024-02-15

SYSTEM AND METHOD FOR DETECTING METHANE AND OTHER GASES USING A REMOTELY DEPLOYABLE, OFF-GRID SYSTEM

#7
20230271721
2023-08-31

Meteorological equipment to support flight operations of vertical takeoff and landing aircraft

#8
20230194561
2023-06-22

WAVE GENERATOR FOR ULTRASONIC AIR DATA SYSTEMS

#9
20220341709
2022-10-27

Collecting environmental data along a ballistic trajectory

#10
20220155070
2022-05-19

Apparatus, system and method for surveying predetermined characteristics within a body of fluid

#11
20220126867
2022-04-28

Wind gust detection by an autonomous vehicle

#12
20220113175
2022-04-14

Coupling member for clamp on flow metering

#13
20220074390
2022-03-10

A METHOD AND A SYSTEM FOR DETERMING THE WIND SPEED OR THE WIND DIRECTION EXPERIENCED BY A WIND TURBINE

#14
20220050123
2022-02-17

METHOD AND AN APPARATUS FOR CHARACTERIZING AN AIRFLOW

#15
20210293845
2021-09-23

Acoustic sources for air data systems

#16
20210239728
2021-08-05

IMPROVEMENTS RELATING TO DETECTION OF PHYSICAL PERFORMANCE

#17
20210223281
2021-07-22

Velocity measurements using a piezoelectric sensor

#18
20210223076
2021-07-22

Method and system of acoustic wave measurement of axial velocity distribution and flow rate

#19
20210156882
2021-05-27

Acoustic detection of stall over a wing surface

#20
20200363445
2020-11-19

Air data system architectures including laser air data and acoustic air data sensors

#21
20200319226
2020-10-08

Articulating moored profiler system

#22
20200207331
2020-07-02

DRIVING ASSISTANCE APPARATUS AND METHOD

#23
20200088686
2020-03-19

Simultaneous real-time measurement of composition, flow, attenuation, density, and pipe-wallthickness in multiphase fluids

#24
20190317122
2019-10-17

Wind measurement apparatus based on 3D non-orthogonal ultrasonic sensor array

#25
20190277806
2019-09-12

Downhole tool with an ultrasonic probe for measuring fluid flow properties

#26
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

#27
20190187167
2019-06-20

Rotating three-dimensional ultrasonic anemometer and method of measuring three-dimensional wind velocity using the same

#28
20180252740
2018-09-06

Wind sensor housing

#29
20180073917
2018-03-15

Flexible conductive diaphragm, flexible vibration sensor and preparation method and application thereof

#30
20180057131
2018-03-01

Trolling motor with wind sensor

#31
20170322061
2017-11-09

Ultrasonic flow measuring apparatus detecting propagation time period from a zero cross point when a peak waveform exceeds a trigger level

#32
20170269117
2017-09-21

ULTRASOUND WIND MEASUREMENT DEVICE AND METHOD

#33
20170184430
2017-06-29

Flow measuring instrument comprising a wind velocity sensor

#34
20170074833
2017-03-16

Detection system, signal processing device, detection method, and computer program product

#35
20160290560
2016-10-06

Detecting fluid properties of a multiphase flow in a condensate drain

#36
20160153825
2016-06-02

Method and system for determining aerodynamic loads from downstream flow properties

#37
20160123341
2016-05-05

Corrected RPM calculation method for finding a corrected RPM of a compressor using a sound velocity of an inlet gas sucked into the compressor, and RPM of the compressor, and a reference state quantity

#38
20150316575
2015-11-05

Wake vortex avoidance system and method

#39
20150160091
2015-06-11

Three-dimensional flow velocity vector, energy and mass gauge

#40
20150135822
2015-05-21

Ultrasonic airspeed and direction sensor system

#41
20130204532
2013-08-08

IDENTIFYING WIND DIRECTION AND WIND SPEED USING WIND NOISE

#42
20120260742
2012-10-18

Ultrasonic transducer for use in a fluid medium

#43
20120049520
2012-03-01

Method for wind turbine yaw control

#44
20110314933
2011-12-29

Ultrasonic transducer for use in a fluid medium

#45
20110054812
2011-03-03

Method and apparatus for determining discharge flow rate and use of the apparatus

#46
20100154528
2010-06-24

Aerodynamic measurement probe and helicopter equipped with the probe

#47
20100071890
2010-03-25

Deicing system in sodar systems

#48
20090049905
2009-02-26

Position correction in sodar and meteorological lidar systems

#49
20090039651
2009-02-12

Method for wind turbine yaw control

#50
20080308343
2008-12-18

System and method of acoustic doppler beamforming

#51
20080060448
2008-03-13

Device for determining and/or monitoring volume and/or mass flow of a medium

#52
20080058647
2008-03-06

Means for Performing Measurements in a Vessel

#53
20070129910
2007-06-07

Method and system for measuring flow layer velocities using correlation velocity measuring sonar

#54
20070089658
2007-04-26

System for determining the air flow conditions around one or more sails

#55
20070010747
2007-01-11

Methods and systems for acquiring ultrasound image data

#56
20060288798
2006-12-28

Flow meter having a reflector with spherical-concave surface

#57
20060196278
2006-09-07

Flow meter for fluid or gas-like media

#58
20060162440
2006-07-27

Sodar sounding of the lower atmosphere

#59
20050232082
2005-10-20

Measurement of air characteristics in the lower atmosphere