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Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
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H01J41/02
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ELECTRICITY
H01
Electric elements
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ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J41/00
Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas Discharge tubes for evacuation by diffusion of ions
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H01J41/02
Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
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Patents Grants
last 30 patents
Information
Patent Grant
Chamber for an ionization vacuum gauge
Patent number
12,154,771
Issue date
Nov 26, 2024
INFICON AG
Urs Wälchli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate processing apparatus and method of driving relay member
Patent number
12,027,346
Issue date
Jul 2, 2024
Tokyo Electron Limited
Nobutaka Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fast pressure sensing system
Patent number
11,101,120
Issue date
Aug 24, 2021
SRI International
Ashish Chaudhary
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for detecting faults in rails by measuring impedance
Patent number
10,718,729
Issue date
Jul 21, 2020
Metrolab
René Tützauer
B61 - RAILWAYS
Information
Patent Grant
Spark gap device and method of measurement of X-ray tube vacuum pre...
Patent number
10,605,687
Issue date
Mar 31, 2020
General Electric Company
Richard Michael Roffers
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ground based systems and methods for testing reaction thrusters
Patent number
10,590,919
Issue date
Mar 17, 2020
Aerojet Rocketdyne, Inc.
David Q. King
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasensitive ion detector using carbon nanotubes or graphene
Patent number
10,036,728
Issue date
Jul 31, 2018
Northeastern University
Bo Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for determining at least one physical parameter using a sens...
Patent number
9,995,839
Issue date
Jun 12, 2018
Gerd Reime
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ionization gauge for high pressure operation
Patent number
9,952,113
Issue date
Apr 24, 2018
MKS Instruments, Inc.
Gerardo A. Brucker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for identifying operating temperatures and modify...
Patent number
9,625,325
Issue date
Apr 18, 2017
GLOBALFOUNDRIES Inc.
Jeanne P. Bickford
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ionization gauge for high pressure operation
Patent number
9,593,996
Issue date
Mar 14, 2017
MKS Instruments, Inc.
Gerardo A. Brucker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Long lifetime cold cathode ionization vacuum gauge design
Patent number
9,588,004
Issue date
Mar 7, 2017
MKS Instruments, Inc.
Gerardo A. Brucker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ionization gauge with operational parameters and geometry designed...
Patent number
9,404,827
Issue date
Aug 2, 2016
MKS Instruments, Inc.
Gerardo A. Brucker
G01 - MEASURING TESTING
Information
Patent Grant
Ionization gauge with emission current and bias potential control
Patent number
9,383,286
Issue date
Jul 5, 2016
MKS Instruments, Inc.
Larry K. Carmichael
G01 - MEASURING TESTING
Information
Patent Grant
Charged particle beam instrument
Patent number
9,318,300
Issue date
Apr 19, 2016
Jeol Ltd.
Yasushi Hiroki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ionization gauge with emission current and bias potential control
Patent number
8,947,098
Issue date
Feb 3, 2015
MKS Instruments, Inc.
Larry K. Carmichael
G01 - MEASURING TESTING
Information
Patent Grant
Ionization gauge with operational parameters and geometry designed...
Patent number
8,648,604
Issue date
Feb 11, 2014
Brooks Automation, Inc.
Gerardo A. Brucker
G01 - MEASURING TESTING
Information
Patent Grant
Gas analyzer
Patent number
8,296,090
Issue date
Oct 23, 2012
Horiba Stec, Co., Ltd.
Junji Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Molecular shield for an ionizaton vacuum gauge
Patent number
7,906,971
Issue date
Mar 15, 2011
ITT Manufacturing Enterprises, Inc.
Benjamin Aaron Boardwine
G01 - MEASURING TESTING
Information
Patent Grant
Charged particle beam apparatus
Patent number
7,582,885
Issue date
Sep 1, 2009
Hitachi High-Technologies Corp.
Souichi Katagiri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photo-ionization detector and method for continuous operation and r...
Patent number
6,734,435
Issue date
May 11, 2004
RAE Systems, Inc.
Hong T. Sun
G01 - MEASURING TESTING
Information
Patent Grant
Ionization vacuum gauge
Patent number
6,515,482
Issue date
Feb 4, 2003
Anelva Corporation
Yousuke Kawasaki
G01 - MEASURING TESTING
Information
Patent Grant
Dual-channel photo-ionization detector that eliminates the effect o...
Patent number
6,313,638
Issue date
Nov 6, 2001
RAE Systems, Inc.
Hong T. Sun
G01 - MEASURING TESTING
Information
Patent Grant
Photo-ionization detector for volatile gas measurement and a method...
Patent number
6,225,633
Issue date
May 1, 2001
RAE Systems, Inc.
Hong T. Sun
G01 - MEASURING TESTING
Information
Patent Grant
Miniature ionization gauge utilizing multiple ion collectors
Patent number
6,198,105
Issue date
Mar 6, 2001
Helix Technology Corporation
Daniel Granville Bills
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Extended detection zone in an ionization detector
Patent number
6,107,805
Issue date
Aug 22, 2000
Agilent Technologies, Inc.
Mahmoud F. Abdel-Rahman
G01 - MEASURING TESTING
Information
Patent Grant
Miniature ionization gauge utilizing multiple ion collectors
Patent number
6,046,456
Issue date
Apr 4, 2000
Helix Technology Corporation
Daniel Granville Bills
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Miniature ionization gauge utilizing multiple ion collectors
Patent number
6,025,723
Issue date
Feb 15, 2000
Granville-Phillips Company
Daniel Granville Bills
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photo-ionization detector for volatile gas measurement
Patent number
5,773,833
Issue date
Jun 30, 1998
RAE Systems, Inc.
Peter C. Hsi
G01 - MEASURING TESTING
Information
Patent Grant
Portable device for detecting UV light ionizable gas or vapor
Patent number
5,572,137
Issue date
Nov 5, 1996
The Secretary of State for Defence in Her Britannic Majesty's Government of t...
Christopher D. Jones
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
CHAMBER FOR AN IONIZATION VACUUM GAUGE
Publication number
20250046589
Publication date
Feb 6, 2025
INFICON AG
Urs WÄLCHLI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FAST PRESSURE SENSING SYSTEM
Publication number
20200161109
Publication date
May 21, 2020
SRI International
Ashish Chaudhary
G01 - MEASURING TESTING
Information
Patent Application
IONIZATION GAUGE FOR HIGH PRESSURE OPERATION
Publication number
20150300904
Publication date
Oct 22, 2015
MKS Instruments, Inc.
Gerardo A. Brucker
G01 - MEASURING TESTING
Information
Patent Application
Charged Particle Beam Instrument
Publication number
20150137001
Publication date
May 21, 2015
JEOL Ltd.
Yasushi Hiroki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IONIZATION GAUGE WITH OPERATIONAL PARAMETERS AND GEOMETRY DESIGNED...
Publication number
20140152320
Publication date
Jun 5, 2014
Brooks Automation, Inc.
Gerardo A. Brucker
G01 - MEASURING TESTING
Information
Patent Application
Ionization Gauge With Emission Current And Bias Potential Control
Publication number
20110163754
Publication date
Jul 7, 2011
Brooks Automation, Inc.
Larry K. Carmichael
G01 - MEASURING TESTING
Information
Patent Application
Ionization Gauge With Operational Parameters And Geometry Designed...
Publication number
20110062961
Publication date
Mar 17, 2011
Brooks Automation, Inc.
Gerardo A. Brucker
G01 - MEASURING TESTING
Information
Patent Application
MOLECULAR SHIELD FOR AN IONIZATON VACUUM GAUGE
Publication number
20100090703
Publication date
Apr 15, 2010
ITT Manufacturing Enterprises, Inc.
BENJAMIN AARON BOARDWINE
G01 - MEASURING TESTING
Information
Patent Application
GAS ANALYZER
Publication number
20100076712
Publication date
Mar 25, 2010
HORIBA STEC, CO., LTD.
Junji Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Charged particle beam apparatus
Publication number
20060231773
Publication date
Oct 19, 2006
Souichi Katagiri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Photo-ionization detector and method for continuous operation and r...
Publication number
20020179846
Publication date
Dec 5, 2002
Hong T. Sun
G01 - MEASURING TESTING
Information
Patent Application
Ionization vacuum gauge
Publication number
20010011890
Publication date
Aug 9, 2001
ANELVA CORPORATION
Yousuke Kawasaki
G01 - MEASURING TESTING