Individual holder
ENSMINGER WILLIAM D
US·5 granted patents·1,125 citations·filing 1991–1993
Individually held — no corporate assignee on record.
Technology mixA61M5
Top patents by PatentIndex Score
5 records- 0187US5263930AImplantable access devicesENSMINGER WILLIAM D·Filed 1992·Granted Nov 23, 1993·274 cites·13 claims
- 0286US5356381AImplantable access devicesENSMINGER WILLIAM D·Filed 1993·Granted Oct 18, 1994·271 cites·50 claims
- 0386US5180365AImplantable infusion deviceENSMINGER WILLIAM D·Filed 1991·Granted Jan 19, 1993·267 cites·39 claims
- 0475US5352204AImplantable access devicesENSMINGER WILLIAM D·Filed 1993·Granted Oct 4, 1994·157 cites·4 claims
- 0571US5226879AImplantable access deviceENSMINGER WILLIAM D·Filed 1992·Granted Jul 13, 1993·156 cites·31 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →