Inventor · disambiguated record
Dewey P. Szemenyei
Also filed as: SZEMENYEI DEWEY P
6 granted patents·3 pending applications·138 citations·filing 1999–2014
85Inventor score
Top patents by PatentIndex Score
9 records- 0192US8965625B2System and method for extending a lubricant discard intervalAFTON CHEMICAL CORP·Filed 2014·Granted Feb 24, 2015·12 cites·14 claims
- 0291US8977421B2System and method for determining a lubricant discard intervalAFTON CHEMICAL CORP·Filed 2014·Granted Mar 10, 2015·11 cites·11 claims
- 0388US6605654B1Tire sealing and inflating composition and method of usePENNZOIL QUAKER STATE CO·Filed 2000·Granted Aug 12, 2003·40 cites·13 claims
- 0487US6353143B1Fuel composition for gasoline powered vehicle and methodPENNZOIL QUAKER STATE CO·Filed 1999·Granted Mar 5, 2002·59 cites·36 claims
- 0562US7207308B2Filterless crankcase lubrication system for a vehicleAFTON CHEMICAL CORP·Filed 2004·Granted Apr 24, 2007·9 cites·44 claims
- 0661US6510875B2Inflating device and method of usePENNZOIL·Filed 2000·Granted Jan 28, 2003·7 cites·17 claims
- 0748US2013197830A1System and method for determining a lubricant discard intervalDVORAK TODD M·Filed 2012·Application pending·0 cites
- 0844US2007186893A1Filterless crankcase lubrication system for a vehicleAFTON CHEMICAL CORP·Filed 2007·Application pending·0 cites
- 0939US2013197738A1System and method for determining a lubricant discard intervalDVORAK TODD M·Filed 2012·Application pending·0 cites
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