Inventor · disambiguated record
James C. Polak
Also filed as: FACKENTHAL HARRY · POLAK JAMES C
7 granted patents·835 citations·filing 1974–1987
88Inventor score
Files withGEN MOTORS CORP7
Top patents by PatentIndex Score
7 records- 0197US4070927APlanetary gearing arrangement for a transmissionGEN MOTORS CORP·Filed 1976·Granted Jan 31, 1978·671 cites·3 claims
- 0295US4741422AClutch assembly with a pressure balance chamberGEN MOTORS CORP·Filed 1987·Granted May 3, 1988·71 cites·3 claims
- 0387US4235320ARetarder and friction brakesGEN MOTORS CORP·Filed 1978·Granted Nov 25, 1980·32 cites·24 claims
- 0487US3982448AInput-split hydromechanical transmissionGEN MOTORS CORP·Filed 1975·Granted Sep 28, 1976·40 cites·3 claims
- 0546US3951010AExtended range four speed transmissionGEN MOTORS CORP·Filed 1974·Granted Apr 20, 1976·9 cites·1 claims
- 0645US4502350APump drive mechanismGEN MOTORS CORP·Filed 1983·Granted Mar 5, 1985·9 cites·2 claims
- 0731US4679454AMulti-ratio transmissionGEN MOTORS CORP·Filed 1985·Granted Jul 14, 1987·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →