ClassID:

166878

G01L21/00 - CPC Classification

Classification description:

Vacuum gauges

Sub-classes:
Recent Application in this class:
#1
20260077596
2026-03-19

SYSTEMS FOR AIR FLOW MANAGEMENT IN INKJET PRINTERS

#2
20260049879
2026-02-19

VACUUM PRESSURE GAUGE

#3
20260043704
2026-02-12

METHOD AND APPARATUS FOR DETERMINING VACUUM LEVEL THRESHOLD, DEVICE, MEDIUM, AND PRODUCT

#4
20260016357
2026-01-15

DIAPHRAGM PRESSURE GAUGE AND COMPOUND PRESSURE GAUGE

#5
20250389602
2025-12-25

VACUUM PRESSURE SENSOR

#6
20250189397
2025-06-12

Vacuum Gauge Protector for Deposition Systems

#7
20240319032
2024-09-26

SENSOR ASSEMBLY FOR VACUUM INSULATED STRUCTURE

#8
20240133759
2024-04-25

PRESSURE-MEASURING DEVICE

#9
20240094080
2024-03-21

VACUUM PRESSURE GAUGE ASSEMBLY WITH LIGHT INDICATION

#10
20230360817
2023-11-09

Photonically Multiplexed Optical Measurement Apparatus and Performing Optical Multiplexing

#11
20230304883
2023-09-28

DIAPHRAGM PRESSURE GAUGE AND COMPOUND PRESSURE GAUGE

#12
20230194372
2023-06-22

Sensor assembly for vacuum insulated structure

#13
20230175907
2023-06-08

Thermal insulation system for a capacitance diaphragm gauge

#14
20230171524
2023-06-01

WIDE AREA ULTRA-LOW PRESSURE MONITORING SYSTEM

#15
20230127344
2023-04-27

Method for determining a pressure in a pressure measurement cell and a measurement cell assembly

#16
20220364942
2022-11-17

Diaphragm vacuum gauge with decreased parasitic capacitance

#17
20220315348
2022-10-06

METHOD AND SYSTEM FOR WIRELESS COMMUNICATION IN A CONVEYOR SYSTEM

#18
20220153536
2022-05-19

Vacuum multi-sensing unit

#19
20210278303
2021-09-09

Vacuum gauge

#20
20210099774
2021-04-01

WIDE AREA ULTRA-LOW PRESSURE MONITORING SYSTEM

#21
20210088402
2021-03-25

Vacuum gauge protector for deposition systems

#22
20210007271
2021-01-14

Methods and related systems for automatically calibrating seed meters

#23
20200318956
2020-10-08

Contact monitoring on a spindle of a machine tool

#24
20190216991
2019-07-18

Pressure Sensing Dressing Interface

#25
20190141421
2019-05-09

Wide area ultra-low pressure monitoring system

#26
20190107458
2019-04-11

Vacuum gauge

#27
20190064022
2019-02-28

CAPACITIVE VACUUM MEASURING CELL HAVING A MULTI-ELECTRODE

#28
20180266911
2018-09-20

Portable graphing vacuum pressure gauge

#29
20180233396
2018-08-16

Substrate position calibration for substrate supports in substrate processing systems

#30
20180180503
2018-06-28

MEMS deposition trap for vacuum transducer protection

#31
20180095133
2018-04-05

Component monitoring

#32
20170365501
2017-12-21

Apparatus and method for automatically setting, calibrating and monitoring or measuring pickup head position and force during component pickup operations

#33
20170350784
2017-12-07

Controlling a vacuum system comprising a vacuum generator arrangement

#34
20170299458
2017-10-19

Vacuum gauge state detection method and system

#35
20170292892
2017-10-12

Glass panel unit and inspection method thereof

#36
20170140907
2017-05-18

Sputtering apparatus and processing apparatus

#37
20160349135
2016-12-01

METAL/CERAMIC BONDED BODY, DIAPHRAGM VACUUM GAUGE, BONDING METHOD FOR METAL AND CERAMIC, AND PRODUCTION METHOD FOR DIAPHRAGM VACUUM GAUGE

#38
20160223421
2016-08-04

Method and process for determining gas content using transient pressure analysis

#39
20160223418
2016-08-04

Method of and apparatus for measuring vacuum pressure

#40
20150346044
2015-12-03

Method and device for measuring a vacuum pressure using a measuring cell arrangement

#41
20150185105
2015-07-02

Apparatus and method for automatic detection of diaphragm coating or surface contamination for capacitance diaphragm gauges

#42
20150185099
2015-07-02

Method and system for monitoring gas pressure for reference cavity of capacitance diaphragm gauge

#43
20150065969
2015-03-05

Digital pressure gauge

#44
20150019167
2015-01-15

APPARATUS AND METHOD FOR AUTOMATICALLY EXAMINING MILKING MACHINE

#45
20140347033
2014-11-27

Measuring arrangement

#46
20130314720
2013-11-28

Apparatus for measuring the degree of vacuum of a multistage vacuum heat-insulating member, and measurement method using same

#47
20110290991
2011-12-01

Method and device for accurately measuring the incident flux of ambient particles in a high or ultra-high vacuum environment

#48
20110061449
2011-03-17

ELECTRONIC DEVICE

#49
20100288378
2010-11-18

Digital pressure gauge

#50
20100198545
2010-08-05

Method for calibrating and operating a measuring cell arrangement

#51
20100186516
2010-07-29

Vacuum measuring cell device having a heater

#52
20080307890
2008-12-18

Vacuum measuring cell with membrane

#53
20080304544
2008-12-11

Vacuum sensor

#54
20080105058
2008-05-08

Vacuum regulator with two gauges

#55
20070120568
2007-05-31

Shield arrangement for a vacuum cell

#56
16996561
2022-03-08

Method and apparatus for characterizing homodyne transmitters and receivers

#57
13788487
2014-06-17

Automatic fitting of haptic effects