Inventor · disambiguated record
Friedhelm Pfitzer
Also filed as: PFITZER FRIEDHELM
7 granted patents·3 pending applications·15 citations·filing 2003–2016
77Inventor score
Files withJOMA POLYTEC KUNSTSTOFFTECHNIK4MAIER JAN2PFITZER FRIEDHELM2JOMA POLYTEC GMBH1JUNGMANN PETER1
Top patents by PatentIndex Score
10 records- 0169US7842183B2Oil filter assemblyJOMA POLYTEC KUNSTSTOFFTECHNIK·Filed 2006·Granted Nov 30, 2010·5 cites·14 claims
- 0267US7862717B2Oil filter arrangementJOMA POLYTEC KUNSTSTOFFTECHNIK·Filed 2006·Granted Jan 4, 2011·4 cites·19 claims
- 0359US8182681B2Oil filter assemblyMAIER JAN·Filed 2007·Granted May 22, 2012·3 cites·20 claims
- 0457US8282821B2Oil filter assembly and associated filter elementMAIER JAN·Filed 2007·Granted Oct 9, 2012·2 cites·15 claims
- 0552US8128818B2Oil filterJUNGMANN PETER·Filed 2006·Granted Mar 6, 2012·1 cites·7 claims
- 0648US10087930B2Vane for a vane cell pump and vane cell pumpJOMA POLYTEC GMBH·Filed 2016·Granted Oct 2, 2018·0 cites·14 claims
- 0743US2008169233A1Oil filter assemblyJOMA POLYTEC KUNSTSTOFFTECHNIK·Filed 2007·Application pending·0 cites
- 0841US2009134078A1Oil filter assemblyPFITZER FRIEDHELM·Filed 2006·Application pending·0 cites
- 0940US2009255866A1Oil filter arrangement and filter element for an oil filter arrangementPFITZER FRIEDHELM·Filed 2006·Application pending·0 cites
- 1036US7198061B2ValveJOMA POLYTEC KUNSTSTOFFTECHNIK·Filed 2003·Granted Apr 3, 2007·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →