Individual holder
DARLING PHILLIP H
5 granted patents·268 citations·filing 1973–1986
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0197US4436090APiston actuated, pilot valve operated breathing regulatorDARLING PHILLIP H·Filed 1981·Granted Mar 13, 1984·153 cites·74 claims
- 0288US3971232ARotary knitting machineDARLING PHILLIP H·Filed 1973·Granted Jul 27, 1976·33 cites·11 claims
- 0385US4379656ABuoyancy control valve for scuba diving vestsDARLING PHILLIP H·Filed 1978·Granted Apr 12, 1983·37 cites·33 claims
- 0476US4560164AToy puzzleDARLING PHILLIP H·Filed 1984·Granted Dec 24, 1985·27 cites·17 claims
- 0560US4687207AMethod of manipulating playing piecesDARLING PHILLIP H·Filed 1986·Granted Aug 18, 1987·18 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →