Inventor · disambiguated record
John Saffell
Also filed as: SAFFELL JOHN · SAFFELL JOHN R · SAFFELL JOHN ROBERT
10 granted patents·4 pending applications·155 citations·filing 1983–2024
88Inventor score
Top patents by PatentIndex Score
14 records- 0186US4608532AMulti-probe metering apparatusSOLOMAT SA·Filed 1983·Granted Aug 26, 1986·39 cites·9 claims
- 0282US10502710B2Particulate matter measurement apparatus and methodCAMBRIDGE ENTPR LTD·Filed 2017·Granted Dec 10, 2019·3 cites·27 claims
- 0382US6623619B2Electrochemical sensor for determining analyte in the presence of interferent and method of using the sensorALPHASENSE LTD·Filed 2001·Granted Sep 23, 2003·29 cites·12 claims
- 0479US8193502B2Optical absorption gas sensorHODGKINSON ELIZABETH JANE·Filed 2008·Granted Jun 5, 2012·10 cites·27 claims
- 0575US5235526AMulti-probed sonde including microprocessorSOLOMAT LTD·Filed 1990·Granted Aug 10, 1993·52 cites·31 claims
- 0673US7651597B2Electrochemical sensorALPHASENSE LTD·Filed 2004·Granted Jan 26, 2010·15 cites·12 claims
- 0766US9395246B2Gas analyserALPHASENSE LTD·Filed 2013·Granted Jul 19, 2016·1 cites·20 claims
- 0863US6746587B2Electrochemical gas sensorALPHASENSE LTD·Filed 2001·Granted Jun 8, 2004·6 cites·13 claims
- 0962US2024318857A1Sensor and systemSAFFELL JOHN·Filed 2024·Application pending·0 cites
- 1059US11327040B1Highly effective sensor for the vapors of volatile organic compoundsALPHASENSE LTD·Filed 2019·Granted May 10, 2022·0 cites·10 claims
- 1147US2010065442A9Flue gas analyserALPHASENSE LTD·Filed 2008·Application pending·0 cites
- 1244US10775338B2Electrochemical gas sensor, filter and methodsALPHASENSE LTD·Filed 2017·Granted Sep 15, 2020·0 cites·20 claims
- 1335US2003019747A1Manufacturing method with integrated test and validation proceduresFiled 2001·Application pending·0 cites
- 1426US2017016847A1Amperometric electrochemical gas sensing apparatus and method for measuring oxidising gasesALPHASENSE LTD·Filed 2016·Application pending·0 cites
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