ClassID:

166806

G01L9/08 - CPC Classification

Classification description:

Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements ; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of piezo-electric devices, i.e. electric circuits therefor

Sub-classes:
Recent Application in this class:
#1
20260080850
2026-03-19

Sensor Device, Mute Device for Wind Instrument, and Method for Computing Radiated Sound Waveform

#2
20260043701
2026-02-12

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC DEVICE, AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT

#3
20260013568
2026-01-15

AEROSOL GENERATING DEVICE

#4
20250283263
2025-09-11

METHOD OF SENSING LOAD IMBALANCES IN A WASHING MACHINE APPLIANCE

#5
20250244187
2025-07-31

FORCE-MEASURING DEVICE AND RELATED SYSTEMS

#6
20250054797
2025-02-13

SEMICONDUCTOR SUBSTRATE SUPPORT LEVELING APPARATUS

#7
20250035498
2025-01-30

FORCE SENSOR, SYSTEM INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME

#8
20240288325
2024-08-29

PRESSURE SENSOR RESISTOR CONFIGURATION FOR STRESS COMPENSATION

#9
20240280432
2024-08-22

SYSTEMS AND METHODS FOR TUNING RESONATORS FOR ENHANCED SENSITIVITY

#10
20240280426
2024-08-22

PRESSURE SENSOR FOR AN INFLATABLE STRUCTURE

#11
20240230442
2024-07-11

PIEZOELECTRIC MEASURING DEVICE AND METHOD OF OPERATING THE MEASURING DEVICE

#12
20240133758
2024-04-25

PIEZOELECTRIC MEASURING DEVICE AND METHOD OF OPERATING THE MEASURING DEVICE

#13
20230393008
2023-12-07

GRAPHENE-BASED ELECTRICAL CIRCUIT FLUID SYSTEM COMPONENT

#14
20230341282
2023-10-26

SENSOR ELEMENT AND SENSOR DEVICE HAVING SAME

#15
20230324243
2023-10-12

PRESSURE SENSOR

#16
20230243710
2023-08-03

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC DEVICE, AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT

#17
20230213402
2023-07-06

METHOD OF MANUFACTURING A POROUS PRESSURE SENSOR AND DEVICE THEREFOR

#18
20230147194
2023-05-11

METHOD FOR OPERATING AN ULTRASONIC FLUID METER FOR PRESSURE DETERMINATION USING A PIEZOCERAMIC ULTRASONIC TRANSDUCER, AND ULTRASONIC FLUID METER

#19
20230128599
2023-04-27

Deformation detection sensor, electronic device, and method for manufacturing detecting deformation detection sensor

#20
20230029120
2023-01-26

Semiconductor device for ambient sensing including a cavity and a mechanical filtering structure

#21
20230016275
2023-01-19

PRESSURE SENSOR HAVING A MEMBRANE HAVING SENSOR CHIPS HAVING MEASURING BRIDGES HAVING SENSOR ELEMENTS

#22
20220390310
2022-12-08

PIEZOELECTRIC MEMS ACOUSTIC SENSOR

#23
20220291067
2022-09-15

Sensor arrangement for measuring the pressure and temperature of refrigerant a fluid

#24
20220210917
2022-06-30

Flexible printed circuit and display device

#25
20220108907
2022-04-07

Semiconductor substrate support leveling apparatus

#26
20220065722
2022-03-03

Pressure sensor

#27
20210381918
2021-12-09

Pressure sensor

#28
20210356345
2021-11-18

PRESSURE VISUALIZATION DEVICE, MANUFACTURING METHOD THEREOF, AND DETECTION DEVICE

#29
20210328130
2021-10-21

3D printed and in-situ poled flexible piezoelectric pressure sensor

#30
20210325273
2021-10-21

PRESSURE SENSOR

#31
20210302243
2021-09-30

Increasing sensitivity of a sensor using an encoded signal

#32
20210300749
2021-09-30

Microelectromechanical system (MEMS) sensor packages and methods for producing microelectromechanical system sensor packages having a plurality of MEMS sensor chips

#33
20210262884
2021-08-26

Semiconductor device for ambient sensing including a cavity and a mechanical filtering structure

#34
20210239553
2021-08-05

Force-measuring device and related systems

#35
20210018377
2021-01-21

Pressure sensing unit and pressure sensor, pressure sensing device

#36
20210010841
2021-01-14

Apparatus and method for measuring fluid flow parameters

#37
20210003467
2021-01-07

Pressure sensor having a surface of a diaphragm held in a chemically inactive state

#38
20200400521
2020-12-24

Targeted antimicrobials and related compositions, methods and systems

#39
20200340876
2020-10-29

Fluid pressure detection device

#40
20200292402
2020-09-17

Sensor connector

#41
20200280792
2020-09-03

Elastomeric pressure transduction based user interface

#42
20200256578
2020-08-13

AIR FILTER CONDITION SENSING

#43
20200232861
2020-07-23

Pressure gauge

#44
20200227793
2020-07-16

Cylindrical battery having pressure sensor, and method for measuring internal pressure thereof

#45
20200227621
2020-07-16

Piezoelectric thin film, piezoelectric thin film device, piezoelectric actuator, piezoelectric sensor, piezoelectric transducer, hard disk drive, printer head, and ink jet printer device

#46
20200191674
2020-06-18

Pressure sensing device for measuring water pressure in a soil medium

#47
20200158588
2020-05-21

Pressure detection signal processing device, engine control system, and non-transitory computer readable medium storing a program

#48
20200114706
2020-04-16

Rotating wheel and an energy harvesting system

#49
20200092629
2020-03-19

Elastomeric pressure transduction based user interface

#50
20200072665
2020-03-05

Pixel circuit including conversion element, capacitive element, and transistors

#51
20200064131
2020-02-27

METHOD AND APPARATUS FOR MONITORING ELEVATION

#52
20200042137
2020-02-06

Pressure sensor and electronic device

#53
20200003671
2020-01-02

Method and apparatus for determining a concentration of aerosol particles in a carrier gas

#54
20190285494
2019-09-19

Asymmetric piezometer ring

#55
20190250056
2019-08-15

Pressure sensor

#56
20190189901
2019-06-20

Sensor assembly for gas turbine engines

#57
20190145838
2019-05-16

Deformation detection sensor, electronic device, and method for manufacturing detecting deformation detection sensor

#58
20190137322
2019-05-09

Pressure detecting sensor

#59
20190120711
2019-04-25

Piezoelectric spray coatings for sensing and health monitoring

#60
20190086281
2019-03-21

Piezoelectric sensor

#61
20190074833
2019-03-07

Increasing sensitivity of a sensor using an encoded signal

#62
20190073078
2019-03-07

Touch input detection using a piezoresistive sensor

#63
20190073064
2019-03-07

Piezoresistive sensor for detecting a physical disturbance

#64
20190064013
2019-02-28

Compound sensor

#65
20190033153
2019-01-31

Pressure sensor

#66
20190011059
2019-01-10

Connection adapter as a test port, including shutoff device

#67
20190003817
2019-01-03

Subsea sensor assemblies

#68
20180317022
2018-11-01

Combined ambient pressure and acoustic MEMS sensor

#69
20180299334
2018-10-18

Pressure sensor and method for measuring a pressure

#70
20180292280
2018-10-11

Signal interface circuit and pressure sensor system including same

#71
20180292272
2018-10-11

Sensor and method for measuring a pressure

#72
20180195921
2018-07-12

Self-biased sensing device and methods of fabricating and operating same

#73
20180171514
2018-06-21

Woven textile fabric

#74
20180159017
2018-06-07

Microscale sensor structure with backside contacts and packaging of the same

#75
20180149538
2018-05-31

Multi-transducer modulus, electronic apparatus including the multi-transducer modulus and method for manufacturing the multi-transducer modulus

#76
20180125599
2018-05-10

Inline pressure transducer

#77
20180122841
2018-05-03

Sensor, manufacturing method thereof and electronic device

#78
20180067589
2018-03-08

Display substrate, display panel and display device

#79
20180017458
2018-01-18

Piezoelectric ultrasonic detector

#80
20180011062
2018-01-11

Ultrasonic sensor and measuring method using the same, and method of manufacturing ultrasonic sensor

#81
20180003688
2018-01-04

FRESHNESS INDICATION

#82
20180002169
2018-01-04

Method for homogenizing the height of a plurality of wires and device using such wires

#83
20170350780
2017-12-07

Pressure transducer and method for fabricating the same

#84
20170292863
2017-10-12

Sensor device

#85
20170284883
2017-10-05

Display substrate and display device, pressure detection system and detection method thereof

#86
20170234672
2017-08-17

Subsea sensor assemblies

#87
20170216917
2017-08-03

SENSORS AND PROCESS FOR PRODUCING SENSORS

#88
20170212000
2017-07-27

Method and device for processing a signal supplied by a sensor for measuring the pressure existing in a cylinder

#89
20170190227
2017-07-06

Piezoelectric sensor and piezoelectric element

#90
20170130650
2017-05-11

Welded combustion pressure sensor and method of manufacturing same

#91
20170102275
2017-04-13

Signal processing circuit and method with pressure-sensitive sensor array

#92
20170097295
2017-04-06

METHOD FOR DETERMINING SUSPENDED MATTER LOADS CONCENTRATIONS IN A LIQUID

#93
20170052083
2017-02-23

Dynamic pressure sensor

#94
20170030790
2017-02-02

Pressure sensor

#95
20160327445
2016-11-10

High temperature flexural mode piezoelectric dynamic pressure sensor

#96
20160277847
2016-09-22

MEMS and/or NEMS dynamic pressure sensor with improved performances and microphone comprising such a sensor

#97
20160262627
2016-09-15

Pressure gauge

#98
20160238467
2016-08-18

Method for fabricating a pressure sensor

#99
20160233797
2016-08-11

Self-powered sensing system for the monitoring of quasi-static structural response

#100
20160223579
2016-08-04

System and method for a wind speed meter

#101
20160186712
2016-06-30

Sensor module for a pressure-measuring sheathed-element glow plug

#102
20160153860
2016-06-02

Piezoelectric sensor including overlapping cutout sections in a signal electrode, a first ground electrode, and a second electrode

#103
20160146966
2016-05-26

Piezoelectric coatings for downhole sensing and monitoring

#104
20160132151
2016-05-12

Pressure detection and display apparatus and electronic device

#105
20160033347
2016-02-04

PHYSICAL QUANTITY SENSOR, PRESSURE SENSOR, ALTIMETER, ELECTRONIC DEVICE, AND MOVING OBJECT

#106
20160016450
2016-01-21

Stroke sensor and fluid spring with stroke sensor

#107
20150357374
2015-12-10

Transistor array and manufacturing method thereof

#108
20150336527
2015-11-26

Fastening and sensing apparatus

#109
20150300900
2015-10-22

Pressure sensor having a digital circuit unit connected to adjustment terminals and earth terminals

#110
20150300841
2015-10-22

Subsea sensor assemblies

#111
20150285702
2015-10-08

Cavity-down pressure sensor device

#112
20150197055
2015-07-16

Wireless sensor for electromagnetically shielded applications and method of communication

#113
20150177197
2015-06-25

Ultrasonic sensor and measuring method using the same, and method of manufacturing ultrasonic sensor

#114
20150135853
2015-05-21

MEMS PRESSURE SENSOR FIELD SHIELD LAYOUT FOR SURFACE CHARGE IMMUNITY IN OIL FILLED PACKAGING

#115
20150033867
2015-02-05

Pressure gauge

#116
20140373633
2014-12-25

PHYSICAL QUANTITY DETECTOR

#117
20140238143
2014-08-28

System, method, and device for sensing pressure of a fluid

#118
20140230573
2014-08-21

Displacement detection device and displacement detection method

#119
20140224019
2014-08-14

PIEZOELECTRIC SENSORS AND SENSOR ARRAYS FOR THE MEASUREMENT OF WAVE PARAMETERS IN A FLUID, AND METHOD OF MANUFACTURING THEREFOR

#120
20140202255
2014-07-24

Fluid pressure sensor

#121
20140191221
2014-07-10

Piezoelectric pressure sensor having piezoelectric material covering electrodes

#122
20140174188
2014-06-26

Device for measuring a pressure with at least one pressure sensor having at least one active sensor surface

#123
20140034747
2014-02-06

Method For Detecting A Nozzle Chamber Pressure In An Injector And Injection System

#124
20130331978
2013-12-12

Pressure sensor, sensor array, method for manufacturing sensor array, and grasping apparatus

#125
20130205906
2013-08-15

Low-cost temperature and pressure sensor comprising SAW resonators, and method of fabrication for same

#126
20130069630
2013-03-21

Self-monitoring composite vessel for high pressure media

#127
20130015393
2013-01-17

Highly insulative and highly stable piezoelectric single LTGA crystal, method for producing the same, piezoelectric element using said single LTGA crystal, and combustion pressure sensor

#128
20120268202
2012-10-25

Digital charge amplifier and method for converting charge signals into digital signals

#129
20120257473
2012-10-11

METHOD FOR OPERATING AN ELECTROMECHANICAL TRANSDUCER SYSTEM AND ELECTROMECHANICAL TRANSDUCER SYSTEM

#130
20120247217
2012-10-04

Pressure sensor, sensor array, method for manufacturing sensor array, and grasping apparatus

#131
20120012224
2012-01-19

Filling device for filling containers

#132
20110033439
2011-02-10

Targeted antimicrobials and related compositions, methods and systems

#133
20100251808
2010-10-07

Part for measuring forces or pressures, and sensor comprising such a part

#134
20100217541
2010-08-26

Integrated apparatus for measuring static pressure

#135
20100107772
2010-05-06

Pressure sensor device

#136
20100016756
2010-01-21

PRESSURE SENSOR OPERATING IN A FLUID MEDIUM

#137
20100010600
2010-01-14

Piezoelectric sensor, a method for manufacturing a piezoelectric sensor and a medical implantable lead comprising such a piezoelectric sensor

#138
20080168843
2008-07-17

Pressure sensor with active and passive acceleration compensation

#139
20080033671
2008-02-07

Method And Device For Measuring Physical Variables Using Piezoelectric Sensors And A Digital Integrator

#140
20070277618
2007-12-06

Piezoelectric sensor

#141
20070120006
2007-05-31

Pressure sensor system

#142
20060137456
2006-06-29

Static and dynamic pressure sensor

#143
20050188769
2005-09-01

Micromechanical high-pressure sensor

#144
14737371
2017-12-12

Pressure measurement apparatus, assemblies and methods