Inventor · disambiguated record
William J. Dartnall
Also filed as: DARTNALL WILLIAM J
5 granted patents·41 citations·filing 1985–1994
78Inventor score
Top patents by PatentIndex Score
5 records- 0151US4762474APump having reciprocating pipe and slidably supported hollow bodyDARTNALL WILLIAM J·Filed 1985·Granted Aug 9, 1988·18 cites·13 claims
- 0242US5119858AValveDARTNALL ENG & INNOVAT·Filed 1991·Granted Jun 9, 1992·13 cites·12 claims
- 0332US5063792ARotary/reciprocatory motion converterDARTNALL ENG & INNOVAT·Filed 1988·Granted Nov 12, 1991·4 cites·16 claims
- 0425US5152537ASealDARTNALL ENG & INNOVAT·Filed 1988·Granted Oct 6, 1992·2 cites·14 claims
- 0523US5492342ASealDARTNALL ENG & INNOVAT·Filed 1994·Granted Feb 20, 1996·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →