Assignee
HENRY VALVE CO
US·6 granted patents·199 citations·filing 1974–1996
Top patents by PatentIndex Score
6 records- 0194US4049017AAdjustable relief valveHENRY VALVE CO·Filed 1976·Granted Sep 20, 1977·74 cites·2 claims
- 0267US4683057ARefillable filter-drier assemblyHENRY VALVE CO·Filed 1985·Granted Jul 28, 1987·35 cites·6 claims
- 0365US5577709AStem seal configuration for ball valvesHENRY VALVE CO·Filed 1995·Granted Nov 26, 1996·31 cites·7 claims
- 0460US5590680AExternal valve operating meansHENRY VALVE CO·Filed 1996·Granted Jan 7, 1997·23 cites·5 claims
- 0555US4142543AValve stem and disc combination and method of assembling sameHENRY VALVE CO·Filed 1977·Granted Mar 6, 1979·19 cites·4 claims
- 0651US3970285ABall valve assemblyHENRY VALVE CO·Filed 1974·Granted Jul 20, 1976·17 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →