ClassID:

166853

G01L19/0618 - CPC Classification

Classification description:

Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges; Means for preventing overload or deleterious influence of the measured medium on the measuring device or Overload protection

Recent Application in this class:
#1
20260085988
2026-03-26

HIGH OUTPUT EXTENDED-RANGE STRAIN GAUGE PRESSURE SENSOR

#2
20260063492
2026-03-05

OIL-LESS PRESSURE SENSOR WITH OVERPRESSURE LIMIT

#3
20250389604
2025-12-25

EXTENDED RANGE SILICON PRESSURE SENSOR WITH IMPROVED OVERPRESSURE RESPONSE

#4
20250207992
2025-06-26

PIPELINE FLUID PRESSURE FLUCTUATION SENSING DEVICE

#5
20250180424
2025-06-05

PRESSURE GAUGE ASSEMBLY WITH INTEGRATED VENT SYSTEM AND METHODS OF FABRICATING SAME

#6
20250012654
2025-01-09

PRESSURE SENSOR

#7
20240344910
2024-10-17

CAPACITIVE PRESSURE SENSOR FOR DETECTING A PRESSURE, COMPRISING TWO PRESSURE RANGES, AND PRODUCTION METHODS

#8
20240210262
2024-06-27

PROTECTION OF SENSING ELEMENT DURING MOULDING

#9
20240094079
2024-03-21

Packaging structure and method of MEMS pressure sensor

#10
20240068896
2024-02-29

DIFFERENTIAL PRESSURE MEASURING SENSOR WITH OVERLOAD PROTECTION

#11
20240068895
2024-02-29

DIFFERENTIAL PRESSURE SENSOR FOR DETERMINING THE DIFFERENTIAL PRESSURE BETWEEN TWO PRESSURES

#12
20240035913
2024-02-01

METHOD FOR PRODUCING A DIFFERENTIAL PRESSURE SENSOR AND CORRESPONDING DIFFERENTIAL PRESSURE SENSOR

#13
20240035910
2024-02-01

MICROMECHANICAL COMPONENT FOR A CAPACITIVE PRESSURE SENSOR DEVICE, CAPACITIVE PRESSURE SENSOR DEVICE, AND A MANUFACTURING METHOD FOR A CAPACITIVE PRESSURE SENSOR DEVICE

#14
20240019326
2024-01-18

Systems and methods for high voltage rating thin film sensors

#15
20230380764
2023-11-30

PRESSURE SENSING IMPLANT

#16
20230332969
2023-10-19

Pressure Sensing Device

#17
20230243712
2023-08-03

Pressure Sensor

#18
20230243711
2023-08-03

Pressure sensors with tensioned membranes

#19
20230016275
2023-01-19

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

#20
20230003600
2023-01-05

Pressure gauge relief valve for sterilizable fluid system

#21
20220381098
2022-12-01

Automation of packer inflation

#22
20220090975
2022-03-24

MEMS capacitive sensor including improved contact separation

#23
20220087553
2022-03-24

Pressure Sensing in Portable Electronic Devices

#24
20220087541
2022-03-24

Pressure sensor module for wearable applanation tonometer

#25
20210356341
2021-11-18

Device for sensing pressure

#26
20210262882
2021-08-26

Systems and methods for high voltage rating thin film sensors

#27
20210172819
2021-06-10

Pressure switch diaphragm sensing element suitable for vacuum applications

#28
20210164855
2021-06-03

Integrated force sensor

#29
20210131897
2021-05-06

Micromechanical device and method for manufacturing a micromechanical device

#30
20210116318
2021-04-22

Differential pressure sensor

#31
20210079754
2021-03-18

Automation of packer inflation

#32
20210048419
2021-02-18

Tunnel toxic-and-harmful-gas deep-hole detection device and method

#33
20200400522
2020-12-24

Subsea housing assembly

#34
20200386645
2020-12-10

Pressure sensor assemblies with protective pressure feature

#35
20200386641
2020-12-10

Pressure sensor assemblies with protective pressure feature of a pressure mitigation element

#36
20200370985
2020-11-26

Housing with pressure compensating element

#37
20200355567
2020-11-12

Pressure sensors with tensioned membranes

#38
20200333205
2020-10-22

Differential pressure measurement module with improved sensor protection

#39
20200309628
2020-10-01

Pressure sensor assembly and measurement transducer for process instrumentation with the pressure sensor assembly

#40
20200191313
2020-06-18

System and method for a helical pressure snubber

#41
20200103301
2020-04-02

Pressure sensing devices with improved force threshold

#42
20200072693
2020-03-05

HYDRAULIC GAGE CONTROL CYLINDER ANTI-DEADHEAD DEVICE

#43
20200056954
2020-02-20

OVERPRESSURE PROTECTION SYSTEM

#44
20200033219
2020-01-30

Pressure sensor chip

#45
20190376864
2019-12-12

Micromechanical pressure sensor

#46
20190346327
2019-11-14

Sensor package and a method of manufacturing a sensor package

#47
20190277719
2019-09-12

Method for manufacturing a pressure transmitter system

#48
20190200928
2019-07-04

Pressure sensing implant

#49
20180372572
2018-12-27

Relievable safety press gauge

#50
20180313712
2018-11-01

Sensor device particularly for maritime applications

#51
20180259416
2018-09-13

Pressure sensor with flow porting having integral flame-proof safety mechanism

#52
20180259415
2018-09-13

Pressure sensor header with improved input pressure withstand capability

#53
20180259414
2018-09-13

Pressure sensor having overpressure protection with reduced output error

#54
20180259413
2018-09-13

PRESSURE SENSOR HAVING COPLANAR METER BODY WITH SENSOR OVERPRESSURE PROTECTION

#55
20180259411
2018-09-13

Pressure sensor and pressure measuring method

#56
20180252605
2018-09-06

Pressure sensor assembly and measurement converter for process instrumentation comprising the pressure sensor assembly

#57
20180246000
2018-08-30

Pressure sensing element

#58
20180188127
2018-07-05

MEMS CAPACITIVE PRESSURE SENSOR AND MANUFACTURING METHOD

#59
20180120185
2018-05-03

Accumulator pressure monitoring system

#60
20180113040
2018-04-26

Quasi-differential capacitive MEMS pressure sensor and manufacturing methods thereof

#61
20180087989
2018-03-29

Overpressure indicator

#62
20180087988
2018-03-29

Pressure sensor diaphragm with overpressure protection

#63
20180064866
2018-03-08

HIGH PRESSURE SENSOR FOR USE WITH A FLUID DELIVERY SYSTEM

#64
20180044166
2018-02-15

MEMS sensor, especially pressure sensor, for metrological registering of a measured variable

#65
20180031434
2018-02-01

Pressure difference sensor for providing a pressure measurement signal

#66
20180017456
2018-01-18

Pressure sensor device and manufacturing method

#67
20170343438
2017-11-30

Differential pressure sensor full overpressure protection device

#68
20170340798
2017-11-30

Pressure output device for extracorporeal hemodialysis machine

#69
20170292887
2017-10-12

Pressure sensors with tensioned membranes

#70
20170234752
2017-08-17

Open diaphragm harsh environment pressure sensor

#71
20170176279
2017-06-22

Pressure sensor chip

#72
20170176277
2017-06-22

Pressure sensor chip

#73
20170176276
2017-06-22

Pressure sensor chip

#74
20170167936
2017-06-15

Differential pressure sensor

#75
20170160154
2017-06-08

Pressure sensor

#76
20170146418
2017-05-25

Differential pressure measuring cell

#77
20170138808
2017-05-18

Pressure difference sensor with protection against static overloads

#78
20170089793
2017-03-30

Pressure transmitter with overpressure protection

#79
20170089787
2017-03-30

High over-pressure capable silicon die pressure sensor

#80
20170082515
2017-03-23

Differential pressure transducer assembly with overload protection

#81
20170074735
2017-03-16

Pressure sensor, especially pressure difference sensor

#82
20170072131
2017-03-16

High pressure sensor for use with a fluid delivery system

#83
20170016790
2017-01-19

PRESSURE SENSOR WITH BUILT IN STRESS BUFFER

#84
20160370245
2016-12-22

Differential pressure sensor assembly

#85
20160370244
2016-12-22

Pressure sensor chip including first and second annular shape grooves in a non-bonding region of a holding member for a sensor diaphragm

#86
20160341621
2016-11-24

Pressure measuring cell, including a measuring membrane arranged at a measuring cell body via a joining structure

#87
20160320257
2016-11-03

System and method for determining a pressure drop across a filter

#88
20160282211
2016-09-29

Pressure transducer with case vent to avoid catastrophic failure

#89
20160273985
2016-09-22

Pressure sensor to sense multi-directional movement

#90
20160273977
2016-09-22

Force sensor with gap-controlled over-force protection

#91
20160223420
2016-08-04

Differential pressure sensing device with overload protection

#92
20160146687
2016-05-26

System for measuring pressure able to discriminate a failure from an over pressure or under pressure

#93
20160116359
2016-04-28

Pressure sensor package

#94
20160109314
2016-04-21

Pressure sensors and methods of making the same

#95
20160089484
2016-03-31

Pressure output device for extracorporeal hemodialysis machine

#96
20160076957
2016-03-17

Pressure indicator with pressure-relief function

#97
20160041054
2016-02-11

Mechanical stabilizing and electrical as well as hydraulic adapting of a silicon chip by ceramics

#98
20160025586
2016-01-28

Protective cover for pressure sensor nozzle

#99
20150330858
2015-11-19

Pressure detection device and method for producing same

#100
20150316436
2015-11-05

Vertical membranes for pressure sensing applications

#101
20150300905
2015-10-22

Semiconductor sensor with gel filled cavity

#102
20150300903
2015-10-22

Pressure measuring cell

#103
20150276526
2015-10-01

Pressure sensor with overpressure protection

#104
20150276512
2015-10-01

Capacitive pressure sensors for high temperature applications

#105
20150260598
2015-09-17

Pressure difference sensor and method for its manufacture

#106
20150135843
2015-05-21

Pressure measurement sensor head

#107
20150114129
2015-04-30

Diaphragm piezoresistive pressure sensor

#108
20150083245
2015-03-26

Pressure isolation manifold

#109
20150078920
2015-03-19

Air compressor

#110
20150075289
2015-03-19

Ceramic pressure sensor and method for production thereof

#111
20140374858
2014-12-25

Capacitive pressure sensor and a method of fabricating the same

#112
20140318260
2014-10-30

Pressure indication device of inflation machine with safety pressure relief

#113
20140290375
2014-10-02

Micromechanical structure having a deformable membrane and a protection against strong deformations

#114
20140251022
2014-09-11

Burst pressure monitoring device employed in a pressure transmitter

#115
20140102354
2014-04-17

Pressure indicator

#116
20140102222
2014-04-17

Force sensor with mechanical over-force transfer mechanism

#117
20140090476
2014-04-03

Remote seal process pressure measuring system

#118
20140013853
2014-01-16

Pressure sensor having a compressible element

#119
20140007850
2014-01-09

Gas backpressure sensor assembly

#120
20130340532
2013-12-26

Pressure sensor having a compressible element

#121
20130255390
2013-10-03

High pressure sensor for use with a fluid delivery system

#122
20130247675
2013-09-26

In-line contactless pressure sensors and methods of measuring pressure

#123
20130047738
2013-02-28

PLATFORM WITH ASPHERICAL MEMBRANE BED, PRESSURE SENSOR WITH SUCH A PLATFORM AND METHOD FOR THEIR MANUFACTURE

#124
20120279310
2012-11-08

PRESSURE SENSOR, ESPECIALLY PRESSURE DIFFERENCE SENSOR

#125
20120265455
2012-10-18

Overload safe pressure sensor, especially pressure difference sensor

#126
20120247216
2012-10-04

Pressure sensor device

#127
20120241018
2012-09-27

OVER-PRESSURE PROTECTION DEVICE

#128
20120079884
2012-04-05

Industrial process transmitter with high static pressure isolation diaphragm coupling

#129
20110126632
2011-06-02

Laterally integrated MEMS sensor device with multi-stimulus sensing

#130
20100281991
2010-11-11

Differential pressure sensor

#131
20080257054
2008-10-23

Differential pressure measuring transducer unit

#132
20080127738
2008-06-05

Pressure-difference pickup with dynamic overload protection

#133
20080066555
2008-03-20

Ruggedized pressure sensor

#134
20070289386
2007-12-20

Pressure differential sensor comprising an excess-load membrane

#135
20070137304
2007-06-21

Pressure sensor over-pressure protection

#136
20070107525
2007-05-17

Process transmitter with overpressure vent

#137
20060272422
2006-12-07

Pressure sensor device including a diaphragm and a stopper member having a curved surface facing the diaphragm

#138
20060225493
2006-10-12

Measurement pickup

#139
20050081638
2005-04-21

Sensing diaphragm for a differential pressure sensor with over-pressure protection and methods

#140
17103860
2022-04-12

Pressure gauge with dual bourdon tubes

#141
16806454
2020-12-29

Systems and methods for high voltage rating thin film sensors

#142
16560280
2020-03-03

Systems and methods for high voltage rating thin film sensors