Inventor · disambiguated record
James Patrick Warren
Also filed as: WARREN JAMES P · WARREN JAMES PATRICK
14 granted patents·2 pending applications·545 citations·filing 1990–2014
94Inventor score
Top patents by PatentIndex Score
16 records- 0196US6805849B1System for NOx reduction in exhaust gasesJOHNSON MATTHEY PLC·Filed 1999·Granted Oct 19, 2004·122 cites·9 claims
- 0294US6680037B1Device and method for removing sooty particulate from exhaust gases from combustion processesJOHNSON MATTHEY PLC·Filed 2000·Granted Jan 20, 2004·77 cites·16 claims
- 0392US6427436B1Emissions controlJOHNSON MATTHEY PLC·Filed 1998·Granted Aug 6, 2002·145 cites·8 claims
- 0488US5355764APlasma actuated ignition and distribution pumpFMC CORP·Filed 1992·Granted Oct 18, 1994·65 cites·25 claims
- 0585US7498010B2Catalytic reduction of NOxJOHNSON MATTHEY PLC·Filed 2004·Granted Mar 3, 2009·31 cites·13 claims
- 0683US8480986B2Catalytic reduction of NOxANDREASSON ANDERS·Filed 2011·Granted Jul 9, 2013·6 cites·52 claims
- 0781US5287791APrecision generator and distributor device for plasma in electrothermal-chemical gun systemsFMC CORP·Filed 1992·Granted Feb 22, 1994·43 cites·18 claims
- 0876US8833062B1Catalytic reduction of NOxJOHNSON MATTHEY PLC·Filed 2013·Granted Sep 16, 2014·3 cites·25 claims
- 0970US9302224B2Catalytic reduction of NOxDAIMLER AG·Filed 2014·Granted Apr 5, 2016·2 cites·34 claims
- 1070US5231242APlasma injection and distribution systemsFMC CORP·Filed 1991·Granted Jul 27, 1993·32 cites·23 claims
- 1165US8142747B2Catalytic reduction of NOxANDREASSON ANDERS·Filed 2009·Granted Mar 27, 2012·4 cites·17 claims
- 1264US9073010B2Catalytic reduction of NOxJOHNSON MATTHEY PLC·Filed 2014·Granted Jul 7, 2015·1 cites·25 claims
- 1363USD333709SCombined pet carrier and container for destroying pet verminWARREN JAMES P·Filed 1990·Granted Mar 2, 1993·13 cites·1 claims
- 1456US8850802B1Catalytic reduction of NOxJOHNSON MATTHEY PLC·Filed 2013·Granted Oct 7, 2014·1 cites·14 claims
- 1545US2010199646A1Catalytic reduction of NOxANDREASSON ANDERS·Filed 2009·Application pending·0 cites
- 1642US2007240402A1Catalytic reduction of NOxANDREASSON ANDERS·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when James Patrick Warren files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →