Patents-Review.com
ClassID:

171027 ⎘

G01P5/18 - 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 time taken to traverse a fixed distance

Sub-classes:
Recent Application in this class:
#1
20250305936
2025-10-02

METHODS FOR DETERMINING WATER CONTENT OF HYGROSCOPIC SOLVENTS

 #2
20240230702
2024-07-11

AIR DETECTION AND MEASUREMENT SYSTEM FOR FLUID INJECTOR

 #3
20240133911
2024-04-25

AIR DETECTION AND MEASUREMENT SYSTEM FOR FLUID INJECTOR

 #4
20210116090
2021-04-22

Precipitation sensing via intelligent lighting

 #5
20200174036
2020-06-04

Method for measuring a speed of a fluid

 #6
20200088686
2020-03-19

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

 #7
20190338236
2019-11-07

Method and apparatus for continuous automated perfusion system harvesting from in-situ filtration probe

 #8
20190316943
2019-10-17

Method and apparatus for monitoring the flow of mixtures of fluids in a pipe

 #9
20190310120
2019-10-10

Method and apparatus for monitoring the flow of mixtures of fluids in a pipe

 #10
20190146002
2019-05-16

Droplet velocity detection

 #11
20180299478
2018-10-18

Method and system for determining the velocity of a moving fluid surface

 #12
20180095104
2018-04-05

Ultrasonic anemometer and method for determination of at least one component of a wind velocity vector or the velocity of sound in the atmosphere

 #13
20170307649
2017-10-26

Apparatus for measuring fluid speed by using the refraction of light emitted from two light sources

 #14
20170276526
2017-09-28

Thermal flow meter

 #15
20170276525
2017-09-28

Thermal flowmeter

 #16
20170089854
2017-03-30

Downhole tool for determining electrical resistance of a fluid in a wellbore

 #17
20170038403
2017-02-09

Speed measuring device, speed measuring method, and recording medium

 #18
20170030942
2017-02-02

SYSTEMS AND METHODS FOR DETERMINING VELOCITY AND FLUX OF A GAS

 #19
20160326481
2016-11-10

Method and apparatus for continuous automated perfusion system harvesting from in-situ filtration probe

 #20
20160131675
2016-05-12

Droplet velocity detection

 #21
20160077122
2016-03-17

SYSTEMS AND METHODS FOR DETERMINING VELOCITY AND FLUX OF A GAS

 #22
20160076926
2016-03-17

Method and apparatus for monitoring the flow of mixtures of fluid in a pipe

 #23
20160026190
2016-01-28

Adaptable automatic nacelle conversion for tilt rotor aircraft

 #24
20140331760
2014-11-13

Methods and apparatus to determine aircraft flight conditions

 #25
20140313503
2014-10-23

System for accurate measurement of vehicle speeds for low speed industrial applications

 #26
20140071256
2014-03-13

Femtosecond laser excitation tagging anemometry

 #27
20130224886
2013-08-29

Flow rate measurement apparatus, antigen concentration measurement apparatus, flow cell, flow rate measurement method, and antigen concentration measurement method

 #28
20130158749
2013-06-20

METHODS, SYSTEMS, AND APPARATUSES FOR MEASURING FLUID VELOCITY

 #29
20120272737
2012-11-01

Method for determining speed of a signal species in a medium and associated apparatus

 #30
20120266672
2012-10-25

Heated air mass WCSP package and method for accelerometer

 #31
20120113053
2012-05-10

Accelerometer module for use with a touch sensitive device

 #32
20100285612
2010-11-11

FLOW RATE MEASUREMENT APPARATUS, ANTIGEN CONCENTRATION MEASUREMENT APPARATUS, FLOW CELL, FLOW RATE MEASUREMENT METHOD, AND ANTIGEN CONCENTRATION MEASURING METHOD

 #33
20090133499
2009-05-28

Accelerometer module for use with a touch sensitive device

 #34
20090126503
2009-05-21

Heat signal writing device

 #35
20090056422
2009-03-05

Salometer and flow rate sensor assembly

 #36
20090025473
2009-01-29

Flow Rate Detection Method and Flow Rate Detection Apparatus Using a Heat Signal