Individual holder
PETRAK GREGORY H
US·6 granted patents·2 pending applications·72 citations·filing 1990–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
8 records- 0188US7819042B2System and method for tensioning an emergency brake systemPETRAK GREGORY H·Filed 2008·Granted Oct 26, 2010·12 cites·11 claims
- 0284US8051745B2Method and apparatus for tensioning an emergency brake system on a vehiclePETRAK GREGORY H·Filed 2008·Granted Nov 8, 2011·11 cites·18 claims
- 0377US8336887B2Seal assemblyPETRAK GREGORY H·Filed 2007·Granted Dec 25, 2012·7 cites·32 claims
- 0476US7331255B2Method and apparatus for tensioning an emergency brake system on a vehiclePETRAK GREGORY H·Filed 2003·Granted Feb 19, 2008·15 cites·21 claims
- 0567US7331254B2Method and apparatus for tensioning an emergency brake system on a vehiclePETRAK GREGORY H·Filed 2002·Granted Feb 19, 2008·12 cites·27 claims
- 0649US2012266727A1Method and Apparatus for Tensioning an Emergency Brake System on a VehiclePETRAK GREGORY H·Filed 2011·Application pending·0 cites
- 0748US5098112AUnitized dynamic facial sealPETRAK GREGORY H·Filed 1990·Granted Mar 24, 1992·15 cites·18 claims
- 0847US2011094347A1System and Method for Tensioning an Emergency Brake SystemPETRAK GREGORY H·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →