Inventor · disambiguated record
Donald E. Stark
Also filed as: STARK DONALD E
3 granted patents·49 citations·filing 1975–1977
69Inventor score
Technology areasB61L
Top patents by PatentIndex Score
3 records- 0179US4117529ABroken rail detecting track circuitsWESTINGHOUSE AIR BRAKE CO·Filed 1977·Granted Sep 26, 1978·38 cites·19 claims
- 0246US3986691APhase selective track circuit apparatusWESTINGHOUSE AIR BRAKE CO·Filed 1975·Granted Oct 19, 1976·10 cites·8 claims
- 0330USD249954SShotgun barrelSIMMONS GUN SPECIALTIES INC·Filed 1976·Granted Oct 17, 1978·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →