Inventor · disambiguated record
Edward J. Pitchford
Also filed as: PITCHFORD EDWARD J
5 granted patents·184 citations·filing 1981–1986
84Inventor score
Files withRAIN BIRD SPRINKLER MFG5
Top patents by PatentIndex Score
5 records- 0187US4379976APlanocentric gear driveRAIN BIRD SPRINKLER MFG·Filed 1981·Granted Apr 12, 1983·50 cites·53 claims
- 0282US4726520AContinuous tube emitterRAIN BIRD SPRINKLER MFG·Filed 1986·Granted Feb 23, 1988·50 cites·45 claims
- 0378US4498626AReaction drive sprinklerRAIN BIRD SPRINKLER MFG·Filed 1983·Granted Feb 12, 1985·43 cites·21 claims
- 0466US4434937AReaction drive sprinklerRAIN BIRD SPRINKLER MFG·Filed 1982·Granted Mar 6, 1984·28 cites·36 claims
- 0544US4496103AReaction drive sprinklerRAIN BIRD SPRINKLER MFG·Filed 1983·Granted Jan 29, 1985·13 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →