Individual holder
HILL DONALD R
4 granted patents·65 citations·filing 1977–2014
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0188US4129273AKite control mechanismHILL DONALD R·Filed 1977·Granted Dec 12, 1978·41 cites·15 claims
- 0285US8147391B1Exercise barHILL DONALD R·Filed 2010·Granted Apr 3, 2012·19 cites·3 claims
- 0375US10137489B2Rotary stamperHILL DONALD R·Filed 2014·Granted Nov 27, 2018·2 cites·4 claims
- 0470US8783082B2Rotary stamperHILL DONALD R·Filed 2009·Granted Jul 22, 2014·3 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →