Individual holder
KELLEY HUGH D
3 granted patents·49 citations·filing 1978–1983
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0173US4222482AConveyor for handling free-flowing materialKELLEY HUGH D·Filed 1978·Granted Sep 16, 1980·23 cites·8 claims
- 0266US4508213AHydraulic take-up deviceKELLEY HUGH D·Filed 1983·Granted Apr 2, 1985·19 cites·6 claims
- 0341US4186832AConveyor for handling free-flowing materialKELLEY HUGH D·Filed 1978·Granted Feb 5, 1980·7 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →