ClassID:

166749

G01L9/0025 - 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 elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element with acoustic surface waves

Recent Application in this class:
#1
20250250161
2025-08-07

CANTILEVER BEAM BASED PRESSURE SENSOR SYSTEMS AND DEVICES MEHTHODS OF USE THEREOF

#2
20240319027
2024-09-26

Resonating sensor for high-pressure and high-temperature environments

#3
20230366756
2023-11-16

Resonating sensor for high-pressure and high-temperature environments

#4
20230175905
2023-06-08

Pressure monitoring systems and methods for pressure bottle

#5
20230106499
2023-04-06

PRESSURE SENSOR

#6
20220326102
2022-10-13

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

#7
20210381952
2021-12-09

Saw based optical sensor device and package including the same

#8
20200271489
2020-08-27

Transducer apparatus as well as measuring system formed by means of such a transducer apparatus

#9
20200144983
2020-05-07

Wireless sensor system for harsh environment

#10
20200056948
2020-02-20

Resonating sensor for high-pressure and high-temperature environments

#11
20190310183
2019-10-10

Saw based optical sensor device and package including the same

#12
20180364120
2018-12-20

Early coking detection in aircraft fuel

#13
20180335350
2018-11-22

Method for optimizing the design of a device comprising interrogation means and a remotely-interrogatable passive sensor

#14
20180287583
2018-10-04

Photomask transportation stage in semiconductor fabrication and method for using the same

#15
20170370791
2017-12-28

Method of fabricating acoustic wave device

#16
20170329356
2017-11-16

Non-invasive pressure measurement system

#17
20170276020
2017-09-28

Wireless monitoring system for rotary machines

#18
20170274713
2017-09-28

Patch-type passive surface acoustic wave sensing device and intelligent tire

#19
20160282204
2016-09-29

Surface acoustic wave (SAW) based strain sensor

#20
20160025580
2016-01-28

PRESSURE SENSOR

#21
20150357551
2015-12-10

Surface acoustic wave sensor

#22
20150168243
2015-06-18

Ultrasonic measurement

#23
20130205906
2013-08-15

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

#24
20130174662
2013-07-11

Wireless measurement device using surface acoustic wave (SAW)-based micro sensor and method of using the saw-based micro sensor

#25
20120242190
2012-09-27

SAW SENSOR

#26
20110073474
2011-03-31

Surface acoustic wave device and surface acoustic wave biosensor

#27
20110057540
2011-03-10

SAW TRANSPONDER FOR SENSING PRESSURE

#28
20110012477
2011-01-20

Surface-wave passive sensor including an integrated antenna, and medical applications using such a type of passive sensor

#29
20100332157
2010-12-30

Method for querying a piezoelectric resonator and querying device implementing said querying method

#30
20100319184
2010-12-23

Method of collective fabrication of calibration-free temperature and/or strain sensors by matching of resonators on the basis of resonant frequency and static capacitance criteria

#31
20100212435
2010-08-26

Pressure sensor element and pressure sensor

#32
20100186515
2010-07-29

PRESSURE DETECTION UNIT AND PRESSURE SENSOR

#33
20100186514
2010-07-29

Surface acoustic wave pressure sensor

#34
20090309453
2009-12-17

Electro acoustic sensor for high pressure environments

#35
20090277274
2009-11-12

Post assembly automatic adjustment of TPMS sensor preload

#36
20090193903
2009-08-06

Method for sensor fabrication and related sensor and system

#37
20090167503
2009-07-02

Surface acoustic wave sensor and package

#38
20090121847
2009-05-14

Coded acoustic wave sensors and system using time diversity

#39
20090072671
2009-03-19

Measurement system for measuring cylinder pressure in an internal combustion engine

#40
20090001850
2009-01-01

SAW SENSOR WITH ADJUSTABLE PRELOAD

#41
20080291784
2008-11-27

Acoustic wave sensor

#42
20080289431
2008-11-27

High pressure sensor

#43
20080265711
2008-10-30

Mechanical packaging of surface acoustic wave device for sensing applications

#44
20080202657
2008-08-28

Arrangement for Pressure Measurement

#45
20070220986
2007-09-27

Pressure sensor

#46
20070164633
2007-07-19

Quartz SAW sensor based on direct quartz bonding

#47
20070126072
2007-06-07

Surface acoustic wave pressure sensors

#48
20070114889
2007-05-24

Chip level packaging for wireless surface acoustic wave sensor

#49
20070113658
2007-05-24

Surface acoustic wave pressure sensor

#50
20070107522
2007-05-17

Pressure sensor device with surface acoustic wave elements

#51
20070089525
2007-04-26

Pressure sensor device

#52
20070051176
2007-03-08

Passive hybrid lc/SAW/BAW wireless sensor

#53
20060260108
2006-11-23

Flexural plate wave sensor

#54
20060232163
2006-10-19

Apparatus and method for detecting a target environmental variable that employs film-bulk acoustic wave resonator oscillators

#55
20060230834
2006-10-19

Multiple-mode acoustic wave sensor

#56
20060197407
2006-09-07

Construction of saw devices

#57
20060130585
2006-06-22

Surface acoustic wave sensor methods and systems

#58
20060123913
2006-06-15

Surface acoustic wave multiple sense element

#59
20060107749
2006-05-25

Disposable wireless pressure sensor

#60
20060086188
2006-04-27

Vacuum sealed surface acoustic wave pressure sensor

#61
20060075820
2006-04-13

MEMS SAW sensor

#62
20060055286
2006-03-16

Method of making a surface acoustic wave device

#63
20060017553
2006-01-26

Encapsulated surface acoustic wave sensor

#64
20050269902
2005-12-08

Reducing coupling of RF interrogated SAWs to external bodies

#65
20050231067
2005-10-20

Method a quartz sensor

#66
20050225214
2005-10-13

Pressure monitor incorporating saw device

#67
20050210973
2005-09-29

Patch wireless test fixture

#68
20050183509
2005-08-25

Sensor testing system and method

#69
20050156484
2005-07-21

Saw sensor device using slit acoustic wave and method thereof

#70
20050109095
2005-05-26

SAW TRANSDUCER INTERFACE TO PRESSURE SENSING DIAPHRAGM

#71
20050067920
2005-03-31

Flexural plate wave sensor

#72
20050056098
2005-03-17

Surface acoustic wave sensing system and method for measuring pressure and temperature

#73
20050050955
2005-03-10

Sensor top hat cover apparatus and method

#74
20050028600
2005-02-10

Sensor slip fit apparatus and method

#75
20050028596
2005-02-10

Sensor with molded sensor diaphragm cover

#76
15718996
2019-12-10

High-pressure, high-temperature hollow sphere acoustic pressure sensor