Individual holder
GREENWOOD EUGENE C
7 granted patents·407 citations·filing 1969–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0171US4094225ATarget detecting and locating systemGREENWOOD EUGENE C·Filed 1969·Granted Jun 13, 1978·15 cites·14 claims
- 0269US4744356ADemand oxygen supply deviceGREENWOOD EUGENE C·Filed 1986·Granted May 17, 1988·116 cites·5 claims
- 0364US4603687AContinuous passive motion orthopedic deviceGREENWOOD EUGENE C·Filed 1983·Granted Aug 5, 1986·37 cites·18 claims
- 0461US4923443ASingle use syringeGREENWOOD EUGENE C·Filed 1988·Granted May 8, 1990·85 cites·10 claims
- 0555US4950240AHypodermic syringe for single useGREENWOOD EUGENE C·Filed 1989·Granted Aug 21, 1990·68 cites·7 claims
- 0647US5004455AInfection-resistant catheterGREENWOOD EUGENE C·Filed 1989·Granted Apr 2, 1991·49 cites·3 claims
- 0740US5120314ASingle use hypodermic syringeGREENWOOD EUGENE C·Filed 1991·Granted Jun 9, 1992·37 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →