Inventor · disambiguated record
John Chapples
Also filed as: CHAPPLES JOHN
25 granted patents·6 pending applications·184 citations·filing 1990–2023
95Inventor score
Files withLIFE SAFETY DISTRIBUTION AG7CHAPPLES JOHN4HONEYWELL INT INC4CITY TECH3HONEYWELL ANALYTICS LTD3
Top patents by PatentIndex Score
31 records- 0191US10191008B2Gas sensor with solid electrolyte having water vapor diffusion barrier coatingLIFE SAFETY DISTRIBUTION AG·Filed 2014·Granted Jan 29, 2019·11 cites·18 claims
- 0291US8317998B2Methods of operation of electrochemical gas sensorsPRATT KEITH FRANCIS EDWIN·Filed 2010·Granted Nov 27, 2012·20 cites·16 claims
- 0390US10386325B2Gas sensor with partitioned filterLIFE SAFETY DISTRIB GMBH·Filed 2014·Granted Aug 20, 2019·12 cites·20 claims
- 0485US7279080B2Gas sensorsCITY TECH·Filed 2001·Granted Oct 9, 2007·28 cites·30 claims
- 0585US7224285B2Gas monitor using electrochemical cell and method of operatingHONEYWELL ANALYTICS LTD·Filed 2005·Granted May 29, 2007·14 cites·19 claims
- 0680US7282168B2Gas sensor assembly and methodCITY TECH·Filed 2001·Granted Oct 16, 2007·28 cites·26 claims
- 0777US9410919B2Electrochemical gas detector with carbon elementLIFE SAFETY DISTRIBUTION AG·Filed 2013·Granted Aug 9, 2016·4 cites·15 claims
- 0876US5360529AReference half-cell electrodeEASTMAN KODAK CO·Filed 1992·Granted Nov 1, 1994·43 cites·29 claims
- 0972US9874540B2Support for electrode stack and provision for venting of a gas sensor using an internally mounted tableLIFE SAFETY DISTRIBUTION AG·Filed 2014·Granted Jan 23, 2018·2 cites·21 claims
- 1072US8741120B2Humidity control apparatus for electrochemical sensorsCHAPPLES JOHN·Filed 2007·Granted Jun 3, 2014·4 cites·21 claims
- 1171US9689833B2Auxiliary micro-electrodes for diagnostics of electrochemical gas sensorsLIFE SAFETY DISTRIBUTION AG·Filed 2012·Granted Jun 27, 2017·1 cites·18 claims
- 1269US9377435B2Auxiliary gas diffusion electrodes for diagnostics of electrochemical gas sensorsLIFE SAFETY DISTRIBUTION AG·Filed 2012·Granted Jun 28, 2016·1 cites·18 claims
- 1366US11976371B2Apparatus and method for removal of a target gas from a cold storage environmentHONEYWELL INT INC·Filed 2021·Granted May 7, 2024·0 cites·20 claims
- 1462US11085896B2Auxiliary micro-electrodes for diagnostics of electrochemical gas sensorsLIFE SAFETY DISTRIB GMBH·Filed 2017·Granted Aug 10, 2021·0 cites·19 claims
- 1561US2024264106A1Systems, apparatuses, and methods for detecting a vaporHONEYWELL INT INC·Filed 2023·Application pending·0 cites
- 1658US8252158B2Oxygen sensorsCHAPPLES JOHN·Filed 2007·Granted Aug 28, 2012·1 cites·17 claims
- 1755US10006881B2Microelectrodes for electrochemical gas detectorsLIFE SAFETY DISTRIBUTION AG·Filed 2014·Granted Jun 26, 2018·0 cites·15 claims
- 1853US9835581B2Gas sensor using an ionic liquid electrolyteHONEYWELL INT INC·Filed 2013·Granted Dec 5, 2017·0 cites·17 claims
- 1950US7504959B2Gas monitoring using electrochemical cell and method of operatingHONEYWELL ANALYTICS AG·Filed 2007·Granted Mar 17, 2009·0 cites·10 claims
- 2048US8845871B2Oxygen sensorsCHAPPLES JOHN·Filed 2012·Granted Sep 30, 2014·0 cites·20 claims
- 2147US7794779B2Method of manufacturing gas diffusion electrodesHONEYWELL ANALYTICS LTD·Filed 2004·Granted Sep 14, 2010·1 cites·16 claims
- 2242US10955377B2Gas sensors with structure to resist signal losses due to condensationLIFE SAFETY DISTRIBUTION AG·Filed 2015·Granted Mar 23, 2021·0 cites·27 claims
- 2342US9322801B2Apparatus and method of regenerating electrochemical gas sensorsPRATT KEITH FRANCIS EDWIN·Filed 2010·Granted Apr 26, 2016·0 cites·8 claims
- 2442US2018266984A1Electrochemical sensor and electronics on a ceramic substrateHONEYWELL INT INC·Filed 2016·Application pending·0 cites
- 2541US5108639AElectrorheological fluid containing a base-treated polyanthine solid phaseNAT RES DEV·Filed 1990·Granted Apr 28, 1992·7 cites·18 claims
- 2639US7794575B2Monitoring of gas sensorsHONEYWELL ANALYTICS LTD·Filed 2002·Granted Sep 14, 2010·0 cites·19 claims
- 2737US5632875AElectrochemical gas sensor assemblyCITY TECH·Filed 1996·Granted May 27, 1997·7 cites·16 claims
- 2837US2019041351A1Mems electrochemical gas sensorPRATT KEITH FRANCIS EDWIN·Filed 2016·Application pending·0 cites
- 2936US2012241319A1Gas Detector Having Bipolar Counter/Reference ElectrodeMITCHELL GRAEME RAMSAY·Filed 2011·Application pending·0 cites
- 3033US2010236924A1Liquid electrolyte composition and its use in gas sensorsCHAPPLES JOHN·Filed 2010·Application pending·0 cites
- 3128US2012193229A1Electrochemical Oxygen Sensor with Internal Barrier to Oxygen DiffusionTILLOTSON JOHN ANTHONY·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →