Individual holder
SIMINGTON JACK F
5 granted patents·54 citations·filing 1975–1983
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0173US4029076AFireplace opening enclosureSIMINGTON JACK F·Filed 1975·Granted Jun 14, 1977·15 cites·6 claims
- 0260US4286788AMechanical roping steerSIMINGTON JACK F·Filed 1979·Granted Sep 1, 1981·27 cites·7 claims
- 0342US4559851ASaw chain grinderSIMINGTON JACK F·Filed 1983·Granted Dec 24, 1985·6 cites·13 claims
- 0433US4044635ASaw chain sharpenerSIMINGTON JACK F·Filed 1976·Granted Aug 30, 1977·3 cites·7 claims
- 0532US4370905AChain tooth locatorSIMINGTON JACK F·Filed 1980·Granted Feb 1, 1983·3 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →