ClassID:

166787

G01L9/008 - 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; Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices

Recent Application in this class:
#1
20260146908
2026-05-28

PIEZOELECTRIC HIGH-PRESSURE SENSOR

#2
20260028224
2026-01-29

Embedded Digital Sensor Structure

#3
20250341436
2025-11-06

PRESSURE SENSOR DEVICE, IN PARTICULAR FOR GASEOUS FLUIDS

#4
20250244187
2025-07-31

FORCE-MEASURING DEVICE AND RELATED SYSTEMS

#5
20250052634
2025-02-13

DIAPHRAGM FOR USE WITH HYDROGEN-CONTAINING FLUID MEDIA AND TRANSDUCER COMPRISING SUCH A DIAPHRAGM

#6
20250044173
2025-02-06

PIEZOELECTRIC SENSOR

#7
20250020526
2025-01-16

PRESSURE SENSOR WITH FROST COMPENSATOR

#8
20250002332
2025-01-02

MICROELECTROMECHANICAL SENSOR DEVICE WITH WAFER-LEVEL INTEGRATION OF PRESSURE AND INERTIAL DETECTION STRUCTURES AND CORRESPONDING MANUFACTURING PROCESS

#9
20240295456
2024-09-05

PRESSURE SENSOR DEVICE

#10
20240264249
2024-08-08

Expressive Music Synthesizer Interface with Two-Dimensional Flexure Motion Mechanism

#11
20240201034
2024-06-20

SPLIT-TYPE PIEZOELECTRIC SENSOR

#12
20230314251
2023-10-05

SELF-POWERED PRESSURE SENSOR BASED ON POSTBUCKLING

#13
20230204446
2023-06-29

TRANSDUCER COMPRISING A DIAPHRAGM FOR USE WITH HYDROGEN-CONTAINING FLUID MEDIA

#14
20230194368
2023-06-22

Piezoelectric device having at least one piezoelectric element

#15
20220381634
2022-12-01

Pressure sensor having a sensor body arrangement including membrane and circuit arrangements

#16
20220373415
2022-11-24

Piezoelectric sensor having a membrane made of auxetic metamaterial for enhanced sensitivity

#17
20220326102
2022-10-13

Differential acoustic wave pressure sensor with improved signal-to-noise ratio

#18
20220299386
2022-09-22

Sensor apparatus

#19
20220099513
2022-03-31

Stand-alone water detector

#20
20220099511
2022-03-31

Pressure sensor for high pressures

#21
20220074802
2022-03-10

Vibrating wire piezometer with modified wiring

#22
20220057284
2022-02-24

System and methods for a multi-function pressure device using piezoelectric sensors

#23
20220003622
2022-01-06

Pressure detecting unit for a measuring device for measuring a pressure status value of a plant specimen, and method for manufacturing a pressure detecting unit

#24
20210333165
2021-10-28

PRESSURE SENSOR

#25
20210239553
2021-08-05

Force-measuring device and related systems

#26
20210190618
2021-06-24

System and methods for a multi-function pressure device using piezoelectric sensors

#27
20210181052
2021-06-17

Differential pressure gauge with improved signal-to-noise ratio suppression

#28
20210148774
2021-05-20

Pressure sensor having a heat receiver including a first portion and a second portion

#29
20210130161
2021-05-06

Micromechanical pressure sensor with two cavities and diaphragms and corresponding production method

#30
20210063257
2021-03-04

Piezocapacitive textile using graphene

#31
20210010889
2021-01-14

Differential pressure sensor for determining a differential pressure value and an absolute pressure value

#32
20210003468
2021-01-07

Method of making a dual-cavity pressure sensor die

#33
20200400521
2020-12-24

Targeted antimicrobials and related compositions, methods and systems

#34
20200340437
2020-10-29

HIGH PRESSURE HYDRAULIC SYSTEM COMPRISING A SENSOR FOR NON-INVASIVE DIAGNOSTICS

#35
20200270121
2020-08-27

Multi-layer sealing film for high seal yield

#36
20200232862
2020-07-23

Method for producing a sensor housing for a force or pressure sensor and sensor housing, force or pressure sensor, and use of an additive manufacturing device

#37
20200225108
2020-07-16

Method for producing a micromechanical component with an exposed pressure sensor device and micromechanical component

#38
20200200636
2020-06-25

Diaphragm suppressing pressure sensor

#39
20200182721
2020-06-11

Passive microphone/pressure sensor using a piezoelectric diaphragm

#40
20200049575
2020-02-13

Piezocapacitive textile using graphene

#41
20200041371
2020-02-06

Piezoresistive sensor with spring flexures for stress isolation

#42
20200033212
2020-01-30

PRESSURE SENSOR

#43
20190301906
2019-10-03

Thermal fluid flow sensor

#44
20190285494
2019-09-19

Asymmetric piezometer ring

#45
20190195716
2019-06-27

PRESSURE SENSOR

#46
20190145842
2019-05-16

Dual-cavity pressure sensor die and the method of making same

#47
20190107458
2019-04-11

Vacuum gauge

#48
20190092622
2019-03-28

Multi-layer sealing film for high seal yield

#49
20190033153
2019-01-31

Pressure sensor

#50
20190017891
2019-01-17

SENSOR AND ELECTRONIC DEVICE

#51
20180364113
2018-12-20

Pressure sensor having a plurality of sheet-like and laminated piezoelectric elements

#52
20180356308
2018-12-13

PRESSURE SENSOR

#53
20180299303
2018-10-18

RELATIVE AND ABSOLUTE PRESSURE SENSOR COMBINED ON CHIP

#54
20180266905
2018-09-20

Pressure sensor and device comprising the same

#55
20180246000
2018-08-30

Pressure sensing element

#56
20180230913
2018-08-16

Pressure sensor assembly for a turbine engine

#57
20180209863
2018-07-26

Piezoresistive sensor with spring flexures for stress isolation

#58
20180195921
2018-07-12

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

#59
20180164360
2018-06-14

CRYSTAL UNIT

#60
20180148320
2018-05-31

Multi-layer sealing film for high seal yield

#61
20180113045
2018-04-26

Piezoelectric pressure sensor with accommodation for thermal deformation

#62
20180062067
2018-03-01

Micromechanical component and production method for a micromechanical component

#63
20180058965
2018-03-01

Pressure sensor and electronic device comprising a pressure sensor

#64
20180003584
2018-01-04

Pressure sensor suited to measuring pressure in an aggressive environment

#65
20170356810
2017-12-14

Pressure sensor and microphone

#66
20170350780
2017-12-07

Pressure transducer and method for fabricating the same

#67
20170350779
2017-12-07

Micromachined bulk acoustic wave resonator pressure sensor

#68
20170167932
2017-06-15

INTEGRATED SENSORS FOR STRUCTURAL HEALTH MONITORING

#69
20170160153
2017-06-08

Piezoelectric pressure sensor

#70
20170158001
2017-06-08

Tire pressure monitoring sensor suitable for use in an environment with liquids and/or impurities

#71
20170153158
2017-06-01

Micro feedback-chamber sensor and method of manufacturing such sensor

#72
20170150269
2017-05-25

Earphone recognition method and apparatus, earphone control method and apparatus, and earphone

#73
20170131166
2017-05-11

Combustion pressure sensor

#74
20170089785
2017-03-30

Pressure sensor including deformable pressure vessel(s)

#75
20170074741
2017-03-16

Piezoelectric measuring element for measuring the dynamic and static pressure and/or the temperature

#76
20170067793
2017-03-09

Glow-plug adaptor for pressure measurements

#77
20170065191
2017-03-09

Method and device for continuous blood pressure monitoring and estimation

#78
20170030791
2017-02-02

Piezoelectric pressure sensor and process of manufacturing same

#79
20170030786
2017-02-02

Pressure sensor

#80
20160377496
2016-12-29

Pressure sensor device with a MEMS piezoresistive element attached to an in-circuit ceramic board

#81
20160327445
2016-11-10

High temperature flexural mode piezoelectric dynamic pressure sensor

#82
20160282204
2016-09-29

Surface acoustic wave (SAW) based strain sensor

#83
20160258829
2016-09-08

Self-powered tactile pressure sensors

#84
20160238467
2016-08-18

Method for fabricating a pressure sensor

#85
20160231368
2016-08-11

Crystal unit

#86
20160153815
2016-06-02

Relative and absolute pressure sensor combined on chip

#87
20160138989
2016-05-19

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

#88
20160137494
2016-05-19

Electronic device, physical quantity sensor, pressure sensor, altimeter, electronic apparatus, and moving object

#89
20160061679
2016-03-03

Pressure sensor including deformable pressure vessel(s)

#90
20160047704
2016-02-18

Physical quantity sensor, pressure sensor, altimeter, electronic apparatus, and moving object

#91
20160025585
2016-01-28

Pressure sensor comprising a hermetic casing

#92
20160003697
2016-01-07

Pressure sensor

#93
20150377728
2015-12-31

Passive pressure sensing

#94
20150362390
2015-12-17

Pressure measuring instrument

#95
20150310724
2015-10-29

Pressure measuring device, tap, storage unit and installation comprising such a device

#96
20150300900
2015-10-22

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

#97
20150300899
2015-10-22

Piezoelectric transducer assembly

#98
20150260595
2015-09-17

Passive pressure sensing using sensor with resonator having bridged ends

#99
20150260594
2015-09-17

Passive pressure sensing using sensor with disk resonator

#100
20150215706
2015-07-30

MEMS microphone

#101
20150186244
2015-07-02

Data recorder for full event capture

#102
20150128727
2015-05-14

Surface-mounted collision sensor, and method for collision detection

#103
20150122018
2015-05-07

Fitness monitoring device with altimeter and gesture recognition

#104
20150115331
2015-04-30

Sensor using sensing mechanism having combined static charge and field effect transistor

#105
20150107338
2015-04-23

Pressure Measurement Device and Method

#106
20150101731
2015-04-16

Method and apparatus for electrical gap setting for a piezoelectric pressure sensor

#107
20150096388
2015-04-09

Pressure sensor having cantilever and displacement measurement unit

#108
20150047437
2015-02-19

Pressure sensor and microphone

#109
20150047435
2015-02-19

Micromechanical Measuring Element

#110
20150035092
2015-02-05

Sensors and method of operating sensor

#111
20150034039
2015-02-05

Internal combustion engine fitted with combustion pressure detection device

#112
20150033878
2015-02-05

Method for producing a pressure sensor and corresponding sensor

#113
20140339961
2014-11-20

Thin film piezoelectric element, thin film piezoelectric actuator, thin film piezoelectric sensor, hard drive disk, and inkjet printer device

#114
20140319538
2014-10-30

Force detection device, and force transducer device

#115
20140311249
2014-10-23

Semiconductor pressure sensor, pressure sensor apparatus, electronic equipment, and method of manufacturing semiconductor pressure sensor

#116
20140278220
2014-09-18

Fitness monitoring device with altimeter

#117
20140265724
2014-09-18

Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device

#118
20140265723
2014-09-18

Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device

#119
20140230573
2014-08-21

Displacement detection device and displacement detection method

#120
20140216175
2014-08-07

Sensor for measuring pressure and/or force

#121
20140202255
2014-07-24

Fluid pressure sensor

#122
20140196538
2014-07-17

Liquid pressure meter, liquid level meter, and warning system

#123
20140191221
2014-07-10

Piezoelectric pressure sensor having piezoelectric material covering electrodes

#124
20140145555
2014-05-29

Thin-film piezoelectric element, thin-film piezoelectric actuator, thin-film piezoelectric sensor, hard disk drive, and inkjet printer apparatus

#125
20140102185
2014-04-17

Device for sensing a pressure, particularly a pressure in a combustion chamber of an internal combustion engine

#126
20130255393
2013-10-03

Pressure sensor and microphone

#127
20130205906
2013-08-15

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

#128
20130127879
2013-05-23

GLASS-ENCAPSULATED PRESSURE SENSOR

#129
20130036825
2013-02-14

High temperature gage pressure sensor

#130
20120266683
2012-10-25

Pressure sensor for low-viscosity media

#131
20120242190
2012-09-27

SAW SENSOR

#132
20120216621
2012-08-30

PHYSICAL QUANTITY DETECTOR AND METHOD OF MANUFACTURING THE SAME

#133
20120210799
2012-08-23

FORCE DETECTOR

#134
20120118068
2012-05-17

Semiconductor pressure sensor, pressure sensor apparatus, electronic equipment, and method of manufacturing semiconductor pressure sensor

#135
20120096945
2012-04-26

PRESSURE SENSOR

#136
20120073380
2012-03-29

Pressure sensor

#137
20120065526
2012-03-15

PIEZOELECTRIC SENSOR FOR MEASURING PRESSURE FLUCTUATIONS

#138
20120055267
2012-03-08

PRESSURE SENSOR

#139
20120031189
2012-02-09

PRESSURE SENSOR

#140
20110256652
2011-10-20

Method for forming a transducer

#141
20110232387
2011-09-29

Pressure detecting device

#142
20110166459
2011-07-07

Piezoelectric sensor for measuring pressure fluctuations

#143
20110056301
2011-03-10

Pressure sensor with a flexible membrane

#144
20110049264
2011-03-03

Method and device for determining a pressure parameter of a plant sample

#145
20110033439
2011-02-10

Targeted antimicrobials and related compositions, methods and systems

#146
20100301706
2010-12-02

DIFFERENTIAL PIEZOELECTRIC SENSOR

#147
20100251808
2010-10-07

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

#148
20100212435
2010-08-26

Pressure sensor element and pressure sensor

#149
20100186515
2010-07-29

PRESSURE DETECTION UNIT AND PRESSURE SENSOR

#150
20100186514
2010-07-29

Surface acoustic wave pressure sensor

#151
20100181871
2010-07-22

Sensors and actuators using piezo polymer layers

#152
20100155866
2010-06-24

High temperature resistant solid state pressure sensor

#153
20100107772
2010-05-06

Pressure sensor device

#154
20100095778
2010-04-22

PRESURE SENSOR AND PRESSURE RECEIVER

#155
20100065934
2010-03-18

Transducer with fluidly isolated connection

#156
20100058875
2010-03-11

Piezoelectric pressure transducer

#157
20100054916
2010-03-04

Resistive contact sensors for large blade and airfoil pressure and flow separation measurements

#158
20100050777
2010-03-04

Resistive contact sensors for large blade and airfoil pressure and flow separation measurements

#159
20090288491
2009-11-26

Atmospheric pressure measuring apparatus and method of measuring atmospheric pressure

#160
20090241679
2009-10-01

Pressure sensor

#161
20090203163
2009-08-13

Method for making a transducer

#162
20090146230
2009-06-11

Semiconductor pressure sensor, method for producing the same, semiconductor device, and electronic apparatus

#163
20090108382
2009-04-30

Transducer for use in harsh environments

#164
20090100935
2009-04-23

Surface acoustic wave (SAW) based pressure sensor

#165
20080168843
2008-07-17

Pressure sensor with active and passive acceleration compensation

#166
20080167561
2008-07-10

Force or pressure sensor and method for applying the same

#167
20080129150
2008-06-05

HIGH TEMPERATURE SUSTAINABLE PIEZOELECTRIC SENSORS USING ETCHED OR MICROMACHINED PIEZOELECTRIC FILMS

#168
20080011089
2008-01-17

Piezoelectric pressure sensor containing pre-stressed measuring elements

#169
20070277618
2007-12-06

Piezoelectric sensor

#170
20070220986
2007-09-27

Pressure sensor

#171
20070199376
2007-08-30

Multi-layer piezoelectric measuring element, and pressure sensor or force sensor comprising such a measuring element

#172
20070197893
2007-08-23

Pressure measuring method, pressure measuring device, and tonometer

#173
20070186689
2007-08-16

Piezoelectric element comprising a covering layer that suppresses the absorption of water and method of manufacturing the same

#174
20070164633
2007-07-19

Quartz SAW sensor based on direct quartz bonding

#175
20060283255
2006-12-21

High-temperature pressure sensor

#176
20060179952
2006-08-17

Piezoelectric sensor, sensor array, and associated method for measuring pressure

#177
20060144154
2006-07-06

Piezoelectric sensor and input device including same

#178
20060137456
2006-06-29

Static and dynamic pressure sensor

#179
20060132792
2006-06-22

Fiber optic sensor

#180
20060129047
2006-06-15

Force or pressure sensor and method for applying the same

#181
20060101904
2006-05-18

Fuel injector system diagnostic system

#182
20060076855
2006-04-13

Method for making a pressure sensor

#183
20050087004
2005-04-28

Fuel injection system diagnostic system