Individual holder
HUGHES RICHARD E
6 granted patents·125 citations·filing 1983–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0191USD287044SFluid control valveHUGHES RICHARD E·Filed 1984·Granted Dec 2, 1986·31 cites·1 claims
- 0284US4513184AFlow actuated switchHUGHES RICHARD E·Filed 1983·Granted Apr 23, 1985·26 cites·8 claims
- 0383US5183446ADifferential mechanismHUGHES RICHARD E·Filed 1992·Granted Feb 2, 1993·36 cites·15 claims
- 0473US4647891AEncapsulated magnet and method of forming sameHUGHES RICHARD E·Filed 1984·Granted Mar 3, 1987·18 cites·10 claims
- 0562USD287043SAutomatic fluid shutoff valveHUGHES RICHARD E·Filed 1984·Granted Dec 2, 1986·8 cites·1 claims
- 0651USD304070SShut-off valve for specialty gasesHUGHES RICHARD E·Filed 1986·Granted Oct 17, 1989·6 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →