Inventor · disambiguated record
Stephen J. Charlton
Also filed as: CHARLTON STEPHEN · CHARLTON STEPHEN J · CHARLTON STEPHEN JOHN
9 granted patents·2 pending applications·248 citations·filing 1997–2020
90Inventor score
Top patents by PatentIndex Score
11 records- 0197US10508582B2Exhaust aftertreatment system diagnostic and conditioningCUMMINS IP INC·Filed 2017·Granted Dec 17, 2019·20 cites·19 claims
- 0296US9708960B2Exhaust aftertreatment system diagnostic and conditioningCUMMINS IP INC·Filed 2014·Granted Jul 18, 2017·18 cites·7 claims
- 0392US6837227B2System and method for estimating EGR mass flow and EGR fractionCUMMINS INC·Filed 2001·Granted Jan 4, 2005·40 cites·34 claims
- 0491US6164071AEGR delivery and control system using dedicated full authority compressorCUMMINS ENGINE CO INC·Filed 1997·Granted Dec 26, 2000·51 cites·26 claims
- 0589US6216461B1EGR delivery and control system using dedicated full authority compressorCUMMINS ENGINE CO INC·Filed 2000·Granted Apr 17, 2001·32 cites·14 claims
- 0677US6216460B1EGR delivery and control system using dedicated full authority compressorCUMMINS ENGINE CO INC·Filed 2000·Granted Apr 17, 2001·14 cites·18 claims
- 0774US6666267B1Downhole toolsBRUNEL OILFIELD SERV UK LTD·Filed 1998·Granted Dec 23, 2003·70 cites·39 claims
- 0869US2020116068A1Exhaust aftertreatment system diagnostic and conditioningCUMMINS IP INC·Filed 2019·Application pending·0 cites
- 0966US8863504B2System, method, and apparatus for determining aftertreatment fluid qualityBAYS MARK·Filed 2010·Granted Oct 21, 2014·3 cites·27 claims
- 1053US2021095614A1Variable travel valve apparatus for an internal combustion engineJP SCOPE INC·Filed 2020·Application pending·0 cites
- 1152US10690085B2Variable travel valve apparatus for an internal combustion engineJP SCOPE INC·Filed 2019·Granted Jun 23, 2020·0 cites·20 claims
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