Individual holder
ROCK HOWARD P
3 granted patents·80 citations·filing 1975–1984
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US4515734AFuel efficient, low pollution carburetor and methodsROCK HOWARD P·Filed 1983·Granted May 7, 1985·35 cites·7 claims
- 0287US4568500AFuel efficient, low pollution carburetorROCK HOWARD P·Filed 1984·Granted Feb 4, 1986·32 cites·2 claims
- 0366US3985837AVented needle valve for carburetor idle portROCK HOWARD P·Filed 1975·Granted Oct 12, 1976·13 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →