Assignee
OBRIST FRANK
AT·3 granted patents·3 pending applications·11 citations·filing 1989–2021
Top patents by PatentIndex Score
6 records- 0171US9103276B2Machine combination comprising an internal combustion engine and a generatorOBRIST FRANK·Filed 2011·Granted Aug 11, 2015·5 cites·16 claims
- 0264US8166774B2Heat exchanger with an expansion stageOBRIST FRANK·Filed 2007·Granted May 1, 2012·2 cites·5 claims
- 0353US2007023172A1Heat exchanger for a motor vehicle air conditioning systemOBRIST FRANK·Filed 2006·Application pending·0 cites
- 0446US2024017846A1AircraftOBRIST FRANK·Filed 2021·Application pending·0 cites
- 0543US2013280575A1Temperature-controlled batteryOBRIST FRANK·Filed 2011·Application pending·0 cites
- 0623US4960370AInternal axis rotary piston machineOBRIST FRANK·Filed 1989·Granted Oct 2, 1990·4 cites·10 claims
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