Inventor · disambiguated record
David A. May
Also filed as: MAY DAVID A
10 granted patents·240 citations·filing 1982–2012
90Inventor score
Top patents by PatentIndex Score
10 records- 0195US7987837B2Exhaust treatment system for internal combustion engineFORD GLOBAL TECH LLC·Filed 2010·Granted Aug 2, 2011·11 cites·20 claims
- 0294US4921032ARoman shadesAPPROPRIATE TECH CORP·Filed 1988·Granted May 1, 1990·105 cites·8 claims
- 0390US8281772B2Glow plug heater controlKURTZ ERIC·Filed 2011·Granted Oct 9, 2012·8 cites·20 claims
- 0488US4418739AInsulating window coveringAPPROPRIATE TECH CORP·Filed 1982·Granted Dec 6, 1983·70 cites·13 claims
- 0584US8550060B2Glow plug heater controlKURTZ ERIC·Filed 2012·Granted Oct 8, 2013·4 cites·20 claims
- 0681US8166957B2Exhaust treatment system for internal combustion engineLUPESCU JASON AARON·Filed 2011·Granted May 1, 2012·6 cites·18 claims
- 0779US9175661B2Glow plug heater controlKURTZ ERIC·Filed 2011·Granted Nov 3, 2015·4 cites·5 claims
- 0865US4516618AEdge seal and rerailer for insulating shadeAPPROPRIATE TECH CORP·Filed 1982·Granted May 14, 1985·27 cites·13 claims
- 0951US9964058B2System and method for increasing fuel economy of a vehicle including a SCR catalystKURTZ ERIC·Filed 2012·Granted May 8, 2018·0 cites·20 claims
- 1029US4651796AEdge seal and rerailer for insulating shadeAPPROPRIATE TECH CORP·Filed 1984·Granted Mar 24, 1987·5 cites·12 claims
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