Individual holder
THOMPSON EARL C
3 granted patents·95 citations·filing 1977–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0190US4573433ASide activated animal watering valveTHOMPSON EARL C·Filed 1984·Granted Mar 4, 1986·34 cites·1 claims
- 0279US5003927ADemand type animal watering valveTHOMPSON EARL C·Filed 1988·Granted Apr 2, 1991·37 cites·29 claims
- 0368US4231174AProtective holder for sheet materialTHOMPSON EARL C·Filed 1977·Granted Nov 4, 1980·24 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →