ClassID:

166822

G01L11/04 - CPC Classification

Classification description:

Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or by acoustic means

Sub-classes:
Recent Application in this class:
#1
20250112053
2025-04-03

MANUFACTURING METHOD OF CMOS ACOUSTIC PRESSURE SENSOR

#2
20250075390
2025-03-06

WASHING MACHINE FLUID SYSTEM DIAGNOSIS USING SOUND SIGNALS

#3
20230175909
2023-06-08

SYSTEMS AND METHODS FOR NON-INVASIVE DETERMINATION OF PROPERTIES OF PRESSURE VESSELS

#4
20230146607
2023-05-11

SURFACE-ACOUSTIC-WAVE TEMPERATURE AND PRESSURE SENSING DEVICE AND MANUFACTURING METHOD THEREOF

#5
20220196501
2022-06-23

PRESSURE MONITORING SYSTEMS AND METHODS FOR MONITORING PRESSURE OF EVACUATION ASSEMBLY CHARGE CYLINDERS

#6
20220170798
2022-06-02

System and method to determine temperature compensated pressure of a pressure transducer

#7
20220113208
2022-04-14

Surface acoustic wave sensor assembly

#8
20210172909
2021-06-10

Method and apparatus for determining GVF—gas volume fraction—for aerated fluids and liquids in flotation tanks, columns, drums, tubes, vats

#9
20200359897
2020-11-19

Acoustic transponders for wireless pressure monitoring using flexible acoustic resonators

#10
20190309616
2019-10-10

Downhole distributed pressure sensor arrays, pressure sensors, downhole distributed pressure sensor arrays including quartz resonator sensors, and related methods

#11
20190056281
2019-02-21

Sensor

#12
20190025145
2019-01-24

Pressure sensor having a Helmholtz resonator

#13
20190003874
2019-01-03

Phase control unit for a vibronic sensor

#14
20180321103
2018-11-08

Optical pressure sensor

#15
20180259111
2018-09-13

Segment of pipe-in-pipe pipeline and the use of an acoustic transducer measurement system for the reduced pressure annulus

#16
20180238759
2018-08-23

Pass-throughs for use with sensor assemblies, sensor assemblies including at least one pass-through and related methods

#17
20180100777
2018-04-12

Device for measuring the pressure of a fluid flowing through a pipeline

#18
20170370794
2017-12-28

Rapid pressure rise detection and management system

#19
20170331160
2017-11-16

Wireless traction battery force sensor

#20
20170268950
2017-09-21

Apparatus and method for measuring the pressure inside a pipe or container

#21
20170199076
2017-07-13

Fiber optic hydrophone sensors and uses thereof

#22
20170120209
2017-05-04

Carbonated water producing apparatus, refrigerator having the same, and method of controlling the same

#23
20170108394
2017-04-20

Quartz resonator pressure transducers and methods of operation

#24
20160258972
2016-09-08

Methods and apparatus for measuring aspiration pressure

#25
20160223419
2016-08-04

Pressure sensing apparatus

#26
20160153859
2016-06-02

Pressure sensor having a helmholtz resonator

#27
20160138526
2016-05-19

Method and systems for exhaust gas recirculation valve diagnosis based on crankcase pressure

#28
20160123830
2016-05-05

Pass-throughs for use with sensor assemblies, sensor assemblies including at least one pass-through and related methods

#29
20160123133
2016-05-05

Downhole distributed pressure sensor arrays, downhole pressure sensors, downhole distributed pressure sensor arrays including quartz resonator sensors, and related methods

#30
20160103039
2016-04-14

Single dynamic pressure sensor based flame monitoring of a gas turbine combustor

#31
20150308913
2015-10-29

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

#32
20150241292
2015-08-27

Pressure sensor having a helmholtz resonator

#33
20150198516
2015-07-16

Vacuum apparatus and method of monitoring particles

#34
20150168243
2015-06-18

Ultrasonic measurement

#35
20150027230
2015-01-29

Pressure measuring device

#36
20140278155
2014-09-18

Quartz resonator pressure transducers and methods of operation

#37
20140214323
2014-07-31

System and method for bio-optical environmental reconnaissance

#38
20140208857
2014-07-31

MEMS resonator pressure sensor

#39
20140109680
2014-04-24

Micro-electro-mechanical device and method for making the same

#40
20130152693
2013-06-20

PRESSURE SENSOR

#41
20120036924
2012-02-16

Method and apparatus for measuring fluid process variable in a well

#42
20110233066
2011-09-29

Microelectromechanical (MEMS) pressure transducer

#43
20100010750
2010-01-14

Method for measuring the pressure and/or molar mass of a gas in a housing, and corresponding measurement assembly

#44
20090288491
2009-11-26

Atmospheric pressure measuring apparatus and method of measuring atmospheric pressure

#45
20090196129
2009-08-06

Atmospheric pressure measuring apparatus and method of measuring atmospheric pressure

#46
20070277974
2007-12-06

Pressure sensor utilizing a low thermal expansion material

#47
20070251325
2007-11-01

Impulse Response Pressure Transducer

#48
20070073417
2007-03-29

Pressure transmitter with acoustic pressure sensor

#49
20060173639
2006-08-03

Precise pressure measurement by vibrating an oval conduit along different cross-sectional axes

#50
17728036
2023-05-23

Coated fiber optic pressure sensor with improved acceleration response

#51
14694235
2017-08-15

Method for making measurements of the post-combustion residence time in a gas turbine engine