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John Chapples
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Hants, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Auxiliary micro-electrodes for diagnostics of electrochemical gas s...
Patent number
11,085,896
Issue date
Aug 10, 2021
LIFE SAFETY DISTRIBUTION GMBH
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensors with structure to resist signal losses due to condensation
Patent number
10,955,377
Issue date
Mar 23, 2021
LIFE SAFETY DISTRIBUTION AG
Paul Christopher Westmarland
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor with partitioned filter
Patent number
10,386,325
Issue date
Aug 20, 2019
LIFE SAFETY DISTRIBUTION GMBH
Lei Xiao
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor with solid electrolyte having water vapor diffusion barr...
Patent number
10,191,008
Issue date
Jan 29, 2019
LIFE SAFETY DISTRIBUTION AG
John Chapples
G01 - MEASURING TESTING
Information
Patent Grant
Microelectrodes for electrochemical gas detectors
Patent number
10,006,881
Issue date
Jun 26, 2018
LIFE SAFETY DISTRIBUTION AG
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Grant
Support for electrode stack and provision for venting of a gas sens...
Patent number
9,874,540
Issue date
Jan 23, 2018
LIFE SAFETY DISTRIBUTION AG
Paul Christopher Westmarland
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor using an ionic liquid electrolyte
Patent number
9,835,581
Issue date
Dec 5, 2017
Honeywell International, Inc.
John Chapples
G01 - MEASURING TESTING
Information
Patent Grant
Auxiliary micro-electrodes for diagnostics of electrochemical gas s...
Patent number
9,689,833
Issue date
Jun 27, 2017
Life Safety Distribution AG
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Grant
Electrochemical gas detector with carbon element
Patent number
9,410,919
Issue date
Aug 9, 2016
Honeywell International Inc.
Alan Daniel Spong
G01 - MEASURING TESTING
Information
Patent Grant
Auxiliary gas diffusion electrodes for diagnostics of electrochemic...
Patent number
9,377,435
Issue date
Jun 28, 2016
Honeywell International Inc.
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method of regenerating electrochemical gas sensors
Patent number
9,322,801
Issue date
Apr 26, 2016
Honeywell International Inc.
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Grant
Oxygen sensors
Patent number
8,845,871
Issue date
Sep 30, 2014
Honeywell International Inc.
John Chapples
G01 - MEASURING TESTING
Information
Patent Grant
Humidity control apparatus for electrochemical sensors
Patent number
8,741,120
Issue date
Jun 3, 2014
Life Safety Distribution AG
John Chapples
G01 - MEASURING TESTING
Information
Patent Grant
Methods of operation of electrochemical gas sensors
Patent number
8,317,998
Issue date
Nov 27, 2012
Life Safety Distribution AG
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Grant
Oxygen sensors
Patent number
8,252,158
Issue date
Aug 28, 2012
Honeywell International Inc.
John Chapples
G01 - MEASURING TESTING
Information
Patent Grant
Monitoring of gas sensors
Patent number
7,794,575
Issue date
Sep 14, 2010
Honeywell Analytics Limited
John Chapples
G01 - MEASURING TESTING
Information
Patent Grant
Gas monitoring using electrochemical cell and method of operating
Patent number
7,504,959
Issue date
Mar 17, 2009
Honeywell Analytics AG
John A. Tiwet
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor assembly and method
Patent number
7,282,168
Issue date
Oct 16, 2007
City Technology Limited
Anthony Charles Downer
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensors
Patent number
7,279,080
Issue date
Oct 9, 2007
City Technology Limited
John Chapples
G01 - MEASURING TESTING
Information
Patent Grant
Gas monitor using electrochemical cell and method of operating
Patent number
7,224,285
Issue date
May 29, 2007
Honeywell Analytics, Ltd.
John A. Tiwet
G01 - MEASURING TESTING
Information
Patent Grant
Electrochemical gas sensor assembly
Patent number
5,632,875
Issue date
May 27, 1997
City Technology Limited
John Chapples
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS, APPARATUSES, AND METHODS FOR DETECTING A VAPOR
Publication number
20240264106
Publication date
Aug 8, 2024
Honeywell International Inc.
John CHAPPLES
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMS ELECTROCHEMICAL GAS SENSOR
Publication number
20190041351
Publication date
Feb 7, 2019
HONEYWELL INTERNATIONAL INC.
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Application
ELECTROCHEMICAL SENSOR AND ELECTRONICS ON A CERAMIC SUBSTRATE
Publication number
20180266984
Publication date
Sep 20, 2018
HONEYWELL INTERNATIONAL INC.
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Application
SEPARATE COMPRESSION OF WETTING AND CONTACT SECTIONS
Publication number
20180149615
Publication date
May 31, 2018
HONEYWELL INTERNATIONAL INC.
Alan Daniel Spong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AUXILIARY MICRO-ELECTRODES FOR DIAGNOSTICS OF ELECTROCHEMICAL GAS S...
Publication number
20170248544
Publication date
Aug 31, 2017
Life Safety Distribution GmbH
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Application
GAS SENSORS WITH STRUCTURE TO RESIST SIGNAL LOSSES DUE TO CONDENSATION
Publication number
20170052145
Publication date
Feb 23, 2017
HONEYWELL INTERNATIONAL INC.
Paul Christopher Westmarland
G01 - MEASURING TESTING
Information
Patent Application
GAS SENSOR WITH SOLID ELECTROLYTE HAVING WATER VAPOR DIFFUSION BARR...
Publication number
20160178565
Publication date
Jun 23, 2016
John Chapples
G01 - MEASURING TESTING
Information
Patent Application
GAS SENSOR WITH PARTITIONED FILTER
Publication number
20160033445
Publication date
Feb 4, 2016
LIFE SAFETY DISTRIBUTION AG
Lei Xiao
G01 - MEASURING TESTING
Information
Patent Application
SUPPORT FOR ELECTRODE STACK & PROVISION FOR VENTING OF A GAS SENSOR...
Publication number
20150122649
Publication date
May 7, 2015
LIFE SAFETY DISTRIBUTION AG
Paul Christopher Westmarland
G01 - MEASURING TESTING
Information
Patent Application
GAS SENSOR USING AN IONIC LIQUID ELECTROLYTE
Publication number
20150083592
Publication date
Mar 26, 2015
Honeywell International Inc.
John Chapples
G01 - MEASURING TESTING
Information
Patent Application
MICROELECTRODES FOR ELECTROCHEMICAL GAS DETECTORS
Publication number
20140353156
Publication date
Dec 4, 2014
LIFE SAFETY DISTRIBUTION AG
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Application
Electrochemical Gas Detector with Carbon Element
Publication number
20130319858
Publication date
Dec 5, 2013
Alan Daniel SPONG
G01 - MEASURING TESTING
Information
Patent Application
AUXILIARY GAS DIFFUSION ELECTRODES FOR DIAGNOSTICS OF ELECTROCHEMIC...
Publication number
20130087457
Publication date
Apr 11, 2013
LIFE SAFETY DISTRIBUTION AG
KEITH FRANCIS EDWIN PRATT
G01 - MEASURING TESTING
Information
Patent Application
AUXILIARY MICRO-ELECTRODES FOR DIAGNOSTICS OF ELECTROCHEMICAL GAS S...
Publication number
20130087456
Publication date
Apr 11, 2013
LIFE SAFETY DISTRIBUTION AG
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Application
OXYGEN SENSORS
Publication number
20120285828
Publication date
Nov 15, 2012
Honeywell International Inc.
John Chapples
G01 - MEASURING TESTING
Information
Patent Application
Gas Detector Having Bipolar Counter/Reference Electrode
Publication number
20120241319
Publication date
Sep 27, 2012
LIFE SAFETY DISTRIBUTION AG
Graeme Ramsay Mitchell
G01 - MEASURING TESTING
Information
Patent Application
Electrochemical Oxygen Sensor with Internal Barrier to Oxygen Diffu...
Publication number
20120193229
Publication date
Aug 2, 2012
LIFE SAFETY DISTRIBUTION AG
John Anthony Tillotson
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS AND METHOD OF REGENERATING ELECTROCHEMICAL GAS SENSORS
Publication number
20100288652
Publication date
Nov 18, 2010
LIFE SAFETY DISTRIBUTION AG
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Application
METHODS OF OPERATION OF ELECTROCHEMICAL GAS SENSORS
Publication number
20100252455
Publication date
Oct 7, 2010
Keith Francis Edwin Pratt
G01 - MEASURING TESTING
Information
Patent Application
LIQUID ELECTROLYTE COMPOSITION AND ITS USE IN GAS SENSORS
Publication number
20100236924
Publication date
Sep 23, 2010
John Chapples
G01 - MEASURING TESTING
Information
Patent Application
Humidity Control Apparatus for Electrochemical Sensors
Publication number
20090095640
Publication date
Apr 16, 2009
John Chapples
G01 - MEASURING TESTING
Information
Patent Application
Oxygen Sensors
Publication number
20080202929
Publication date
Aug 28, 2008
John Chapples
G01 - MEASURING TESTING
Information
Patent Application
Gas Monitoring Using Electrochemical Cell and Method of Operating
Publication number
20070241917
Publication date
Oct 18, 2007
Honeywell Analytics AG
John A. Tiwet
G01 - MEASURING TESTING
Information
Patent Application
Gas monitor using electrochemical cell and method of operating
Publication number
20050183491
Publication date
Aug 25, 2005
ZELLWEGER ANALYTICS, AG
John A. Tiwet
G01 - MEASURING TESTING
Information
Patent Application
Monitoring of gas sensors
Publication number
20040251144
Publication date
Dec 16, 2004
John Chapples
G01 - MEASURING TESTING
Information
Patent Application
Gas sensors
Publication number
20040026246
Publication date
Feb 12, 2004
John Chapples
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gas sensor assembly and method
Publication number
20030168336
Publication date
Sep 11, 2003
Anthony Charles Downer
G01 - MEASURING TESTING