ClassID:

166832

G01L13/06 - CPC Classification

Classification description:

Devices or apparatus for measuring differences of two or more fluid pressure values using electric or magnetic pressure-sensitive elements

Recent Application in this class:
#1
20260153392
2026-06-04

PRESSURE MEASUREMENT METHOD, INFORMATION PROCESSING DEVICE, AND PROGRAM

#2
20260085797
2026-03-26

METHODS AND SYSTEMS FOR CITY LIFELINE PIPELINE BURST PREVENTION BASED ON IOT LARGE MODEL

#3
20260063492
2026-03-05

OIL-LESS PRESSURE SENSOR WITH OVERPRESSURE LIMIT

#4
20260006389
2026-01-01

ELECTROMECHANICAL SYSTEM COMPRISING TWO MOVABLE ELEMENTS SIDE BY SIDE

#5
20250369851
2025-12-04

MEASUREMENT UNIT AND FILTER DEVICE

#6
20250341437
2025-11-06

PRESSURE MONITORING SYSTEM

#7
20250324929
2025-10-23

HAND-HELD VAPOR PRESSURE DEFICIT MEASURING AND CONTROLLING DEVICE AND METHOD

#8
20250164078
2025-05-22

METHOD FOR MONITORING THE PASSAGE OF GAS THROUGH A SUPPLY TUBE AND VALVE CONFIGURED FOR IMPLEMENTING IT

#9
20250102386
2025-03-27

DIFFERENTIAL PRESSURE SENSORS FOR DYNAMIC, HIGH PRESSURE, HYDRAULIC SYSTEMS

#10
20250090987
2025-03-20

AIR SENSOR TUBE DESIGN FOR IMPROVED MEASUREMENT ACCURACY AND REDUCTION OF DUST RELATED DEGRADATION

#11
20250056189
2025-02-13

METHOD AND SYSTEM FOR PRESSURE-BASED MOTION TRACKING

#12
20250052633
2025-02-13

PRESSURE TRANSDUCER AND DIFFERENTIAL PRESSURE TRANSDUCER

#13
20240410773
2024-12-12

Integrated Pressure Sensor for Process Chamber Assemblies

#14
20240402027
2024-12-05

ENVIRONMENT DATA MONITORING METHOD, ENVIRONMENT DATA MONITORING SYSTEM, AND ENVIRONMENT DATA MONITORING APPARATUS

#15
20240295455
2024-09-05

PRESSURE MONITORING SYSTEM

#16
20240219252
2024-07-04

ELECTRONIC COMPONENTS, DETECTION METHOD OF PRESSURE VALUE AND MANUFACTURING METHOD OF ELECTRONIC COMPONENTS

#17
20240160230
2024-05-16

Flow rate control device

#18
20240068895
2024-02-29

DIFFERENTIAL PRESSURE SENSOR FOR DETERMINING THE DIFFERENTIAL PRESSURE BETWEEN TWO PRESSURES

#19
20230228639
2023-07-20

PRESSURE SENSOR CHIP AND PRESSURE SENSOR

#20
20230012357
2023-01-12

Method for producing a differential pressure sensor

#21
20220390311
2022-12-08

Micromechanical component for a sensor device having a capacitor sealing structure

#22
20220373418
2022-11-24

Pressure monitoring system

#23
20220228474
2022-07-21

Flow field measurement device and method for scale model of natural gas hydrate reservoir

#24
20220197316
2022-06-23

Flow rate control device

#25
20220155170
2022-05-19

Differential pressure monitor with a calibration process and system

#26
20220152265
2022-05-19

Ultraviolet air sanitizer apparatus for HVAC systems

#27
20220050001
2022-02-17

Verification of correct operation of a physical parameter sensor

#28
20220026299
2022-01-27

Package structure for differential pressure sensor, and electronic device

#29
20210325271
2021-10-21

Pluggable sensor device for measuring properties of fluid substance

#30
20210148777
2021-05-20

Apparatus and method for inspecting ventilation

#31
20200399118
2020-12-24

ELECTRONIC DEVICE

#32
20200240866
2020-07-30

Pressure sensor and manufacturing method thereof

#33
20200232861
2020-07-23

Pressure gauge

#34
20200232579
2020-07-23

A VALVE FOR CONTROLLING FLUID FLOW, A FLUID DISTRIBUTION SYSTEM AND A METHOD FOR MEASURING DIFFERENTIAL PRESSURE

#35
20200182726
2020-06-11

Sensor element with integral supporting and sensor body

#36
20200116613
2020-04-16

Portable apparatus and methods for analyzing injection fluids

#37
20200064131
2020-02-27

METHOD AND APPARATUS FOR MONITORING ELEVATION

#38
20200025638
2020-01-23

DIFFERENTIAL PRESSURE SENSOR CHIP, DIFFERENTIAL PRESSURE TRANSMITTER, AND METHOD FOR MANUFACTURING DIFFERENTIAL PRESSURE SENSOR CHIP

#39
20190368958
2019-12-05

Overmolded lead frame assembly for pressure sensing applications

#40
20190250057
2019-08-15

Apparatus and method for measuring force and power during unsteady fluid motions

#41
20190219470
2019-07-18

AIRFLOW SENSOR

#42
20190088098
2019-03-21

Using pressure sensors in a security system

#43
20190086282
2019-03-21

Pressure sensor apparatus and method for manufacturing pressure sensor apparatus and pressure sensor assembly

#44
20190086251
2019-03-21

METHOD OF DETERMINING A FILLING LEVEL

#45
20180364128
2018-12-20

Pressure sensor for detecting a pressure differential

#46
20180364126
2018-12-20

Pressure sensor device and manufacturing method thereof

#47
20180306663
2018-10-25

Compact pressure transducer

#48
20180245955
2018-08-30

Differential pressure detection element, flow rate measurement device, and method of manufacturing differential pressure detection element

#49
20180164173
2018-06-14

Differential pressure gauge including adjustable sensor positioning mechanism

#50
20180143094
2018-05-24

High pressure dynamic micro differential pressure gauge, and methods for using and checking the same

#51
20180136067
2018-05-17

Redundant measurement of pseudo differential pressure using absolute pressure sensors

#52
20180136021
2018-05-17

Pressure type flowmeter

#53
20180094998
2018-04-05

Systems and methods differential pressure sensing

#54
20180031434
2018-02-01

Pressure difference sensor for providing a pressure measurement signal

#55
20180003494
2018-01-04

System and method for indoors altitude determination

#56
20170284884
2017-10-05

Differential pressure sensor

#57
20170276563
2017-09-28

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

#58
20170205303
2017-07-20

Compact or miniature high temperature differential pressure sensor capsule

#59
20160274498
2016-09-22

Apparatus and method for determining a measure for the solid content of a liquid toner, and printing system including such an apparatus

#60
20160192886
2016-07-07

Bed with user occupancy tracking

#61
20160109315
2016-04-21

Compensated pressure sensors

#62
20160061680
2016-03-03

System for detecting a pressure difference between the interior and the exterior of an aircraft

#63
20150369683
2015-12-24

Hydraulic measuring mechanism with coplanar pressure inputs and pressure difference sensor having such a measuring mechanism

#64
20150247772
2015-09-03

Pressure sensor and method for manufacturing same

#65
20150096388
2015-04-09

Pressure sensor having cantilever and displacement measurement unit

#66
20150000423
2015-01-01

Pressure sensing apparatus including a plurality of electroactive polymer strips

#67
20150000416
2015-01-01

Fluidic chip with displacable patterned layer for detecting fluid pressure

#68
20140174189
2014-06-26

Droplet-based capacitive pressure sensor

#69
20130239694
2013-09-19

Pressure sensor chip

#70
20130145854
2013-06-13

Linked bridge pressure transducer assemblies

#71
20120152027
2012-06-21

Sensitive differential pressure sensor and method

#72
20100132473
2010-06-03

Method and apparatus for pressure measurement using magnetic property

#73
20100132472
2010-06-03

Method and apparatus for pressure measurement using fill tube

#74
20090000393
2009-01-01

Differential pressure measurement device having a microwave resonator with a flexible member

#75
20070144904
2007-06-28

Device for measuring the pressure in a gas mixture

#76
20070022817
2007-02-01

Ultra-precision micro-differential pressure measuring device and ultra-precision differential pressure measuring device

#77
20060065057
2006-03-30

Ultra-precision micro-differential pressure measuring device and ultra-precision differential pressure measuring device