Inventor · disambiguated record
Earl C. Thompson
Also filed as: THOMPSON EARL C
5 granted patents·177 citations·filing 1977–1997
84Inventor score
Top patents by PatentIndex Score
5 records- 0190US4573433ASide activated animal watering valveTHOMPSON EARL C·Filed 1984·Granted Mar 4, 1986·34 cites·1 claims
- 0280US4402343AAnimal watering valve with protected biasing springTHOMPSON EARL CLAYTON·Filed 1982·Granted Sep 6, 1983·44 cites·18 claims
- 0379US5003927ADemand type animal watering valveTHOMPSON EARL C·Filed 1988·Granted Apr 2, 1991·37 cites·29 claims
- 0476US6058881ADemand watering valve for fowl, birds and small animalsFiled 1997·Granted May 9, 2000·38 cites·26 claims
- 0568US4231174AProtective holder for sheet materialTHOMPSON EARL C·Filed 1977·Granted Nov 4, 1980·24 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →