Inventor · disambiguated record
Gregory Martin Holtzapple
Also filed as: HOLTZAPPLE GREGORY M · HOLTZAPPLE GREGORY MARTIN
5 granted patents·1 pending application·186 citations·filing 1991–2007
84Inventor score
Top patents by PatentIndex Score
6 records- 0193US5087668ARubber blend and tire with tread thereofGOODYEAR TIRE & RUBBER·Filed 1991·Granted Feb 11, 1992·88 cites·16 claims
- 0275US5504140ATire with tread of elastomer compositionGOODYEAR TIRE & RUBBER·Filed 1994·Granted Apr 2, 1996·32 cites·18 claims
- 0369US5300577ARubber blend and tire with tread thereofGOODYEAR TIRE & RUBBER·Filed 1992·Granted Apr 5, 1994·24 cites·12 claims
- 0464US6581659B1Tire with silica-reinforced tread comprised of trans 1,4-polybutadiene, solution, SBR polyisoprene and defined amount of carbon black and amorphous silicaGOODYEAR TIRE & RUBBER·Filed 1999·Granted Jun 24, 2003·18 cites·2 claims
- 0564US5718781ATire having silica reinforced rubber tread containing carbon fibersGOODYEAR TIRE & RUBBER·Filed 1995·Granted Feb 17, 1998·24 cites·1 claims
- 0649US2009056845A1Rubber composition and tire having component containing combination of emulsion sbr and tackifying resinSANDSTROM PAUL HARRY·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →