Individual holder
WELLS DAVID L
US·4 granted patents·1 pending application·16 citations·filing 1979–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0157US5005030AHand held camera steadying deviceWELLS DAVID L·Filed 1990·Granted Apr 2, 1991·8 cites·7 claims
- 0256US8528045B2Methods and systems for secure key entry via communication networksWELLS DAVID L·Filed 2009·Granted Sep 3, 2013·2 cites·15 claims
- 0342US2006155386A1Electromyographic sensorWELLS DAVID L·Filed 2005·Application pending·0 cites
- 0431US4361322ABody stretching exerciserWELLS DAVID L·Filed 1981·Granted Nov 30, 1982·5 cites·4 claims
- 0526US4343595AHydraulic power booster apparatusWELLS DAVID L·Filed 1979·Granted Aug 10, 1982·1 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →