Inventor · disambiguated record
John M. Janssen
Also filed as: JANSSEN JOHN M
9 granted patents·459 citations·filing 1995–2012
90Inventor score
Top patents by PatentIndex Score
9 records- 0196US6067946ADual-pressure hydraulic valve-actuation systemCUMMINS ENGINE CO INC·Filed 1996·Granted May 30, 2000·138 cites·27 claims
- 0294US5617726ACooled exhaust gas recirculation system with load and ambient bypassesCUMMINS ENGINE CO INC·Filed 1995·Granted Apr 8, 1997·233 cites·23 claims
- 0392US9194273B2Apparatus, system, and method for aftertreatment control and diagnosticsJANSSEN JOHN M·Filed 2012·Granted Nov 24, 2015·12 cites·15 claims
- 0492US8176736B2EGR apparatuses, systems, and methodsJANSSEN JOHN M·Filed 2008·Granted May 15, 2012·23 cites·24 claims
- 0586US8218147B2Apparatus, system, and method for detecting engine fluid constituentsJANSSEN JOHN M·Filed 2011·Granted Jul 10, 2012·6 cites·25 claims
- 0685US6467469B2EGR valve position control systemCUMMINS INC·Filed 2001·Granted Oct 22, 2002·26 cites·20 claims
- 0780US8842283B2Apparatus, system, and method for detecting engine fluid constituentsJANSSEN JOHN M·Filed 2012·Granted Sep 23, 2014·3 cites·34 claims
- 0877US8223337B2Apparatus, system, and method for aftertreatment control and diagnosticsJANSSEN JOHN M·Filed 2009·Granted Jul 17, 2012·5 cites·12 claims
- 0969US6964270B2Dual mode EGR valveCUMMINS INC·Filed 2003·Granted Nov 15, 2005·13 cites·44 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →