Patents-Review.com
ClassID:

166825 ⎘

G01L13/02 - CPC Classification

Classification description:

Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements

Sub-classes:
Recent Application in this class:
#1
20260016356
2026-01-15

DIFFERENTIAL PRESSURE SENSORS, CONTROL, AND ASSOCIATED METHODS

 #2
20250147063
2025-05-08

DIRECTIONAL DIFFERENTIAL PRESSURE DETECTOR

 #3
20240201038
2024-06-20

DIFFERENTIAL PRESSURE SENSORS, CONTROL, AND ASSOCIATED METHODS

 #4
20230365150
2023-11-16

Natural vacuum sensing for garage park detection

 #5
20220206035
2022-06-30

Directional differential pressure detector

 #6
20220196500
2022-06-23

Threshold sensor with RFID communication ability

 #7
20210310888
2021-10-07

Differential pressure indicating device

 #8
20210268848
2021-09-02

Transmitter with hollow box for wheel assemblies

 #9
20200249109
2020-08-06

THRESHOLD SENSOR WITH RFID COMMUNICATION ABILITY

 #10
20200209088
2020-07-02

Pressure sensor having unevenness and manufacturing method therefor

 #11
20200158749
2020-05-21

DIRECTIONAL DIFFERENTIAL PRESSURE DETECTOR

 #12
20190353546
2019-11-21

Differential pressure sensor

 #13
20190271605
2019-09-05

Pressure modulator

 #14
20190254587
2019-08-22

Aspiration device and method for determining viscoelastic properties of biological tissues and synthetic materials

 #15
20180364128
2018-12-20

Pressure sensor for detecting a pressure differential

 #16
20180364126
2018-12-20

Pressure sensor device and manufacturing method thereof

 #17
20180364122
2018-12-20

Pressure sensor and sensor system comprising one or more pressure sensors

 #18
20180346261
2018-12-06

Powder feed control system and method

 #19
20180283284
2018-10-04

Aircraft fluid control system having a pressure sensor

 #20
20180164173
2018-06-14

Differential pressure gauge including adjustable sensor positioning mechanism

 #21
20180128699
2018-05-10

Pressure difference sensor comprising at least one measuring cell, pressure means and measurement line

 #22
20170299456
2017-10-19

Pressure sensor, differential pressure sensor, and mass flow rate control device using same

 #23
20170276563
2017-09-28

Pressure change measurement device, altitude measurement device, and pressure change measurement method

 #24
20170241856
2017-08-24

Pressure modulator

 #25
20170176279
2017-06-22

Pressure sensor chip

 #26
20170176277
2017-06-22

Pressure sensor chip

 #27
20170176276
2017-06-22

Pressure sensor chip

 #28
20170160160
2017-06-08

Drying module for a relative pressure measuring transducer

 #29
20170089785
2017-03-30

Pressure sensor including deformable pressure vessel(s)

 #30
20170067929
2017-03-09

Directional differential pressure detector having inclination adjustment between two conduits

 #31
20170003185
2017-01-05

Detector utilizing an adjustment screw and a bellows

 #32
20160231193
2016-08-11

Pressure sensor

 #33
20160209289
2016-07-21

Systems and methods for improved dynamic pressure measurements

 #34
20160045688
2016-02-18

Pressure indicator

 #35
20150268111
2015-09-24

Process variable transmitter with process variable sensor carried by process gasket

 #36
20140311248
2014-10-23

Differential pressure sensor with magnetic distance sensor

 #37
20140260519
2014-09-18

Systems and methods for improved dynamic pressure measurements

 #38
20140096614
2014-04-10

Gas gauge compatible with vacuum environments

 #39
20140000378
2014-01-02

Differential pressure sensor

 #40
20130291645
2013-11-07

Differential pressure gauge

 #41
20130247677
2013-09-26

PRESSURE SENSOR

 #42
20130247676
2013-09-26

Pressure sensor

 #43
20130112004
2013-05-09

Differential pressure gauge having a rotating positional element

 #44
20120237302
2012-09-20

PRESSURE GAUGE ASSEMBLY FOR A RAILCAR AND METHOD OF ASSEMBLING THE SAME

 #45
20100309445
2010-12-09

Gas gauge compatible with vacuum environments

 #46
20100132471
2010-06-03

Method and apparatus for pressure measurement using quartz crystal

 #47
20070245829
2007-10-25

Pressure sensor using near net shape sintered ceramics