Individual holder
CLARK DONALD P
US·3 granted patents·21 citations·filing 2011–2017
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0183US9643669B1Attachable laterally-stable range extender for an electric vehicleCLARK DONALD P·Filed 2015·Granted May 9, 2017·7 cites·12 claims
- 0281US8572849B1System and method of connecting surfaces in an irregular space or measuring an irregular spaceCLARK DONALD P·Filed 2011·Granted Nov 5, 2013·14 cites·30 claims
- 0341US9770954B1Self-aligning wheeled trailer connecting mechanismCLARK DONALD P·Filed 2017·Granted Sep 26, 2017·0 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →