Individual holder
BENSON WILLIAM H
3 granted patents·35 citations·filing 1975–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0155US4009459AResin-empotted dry-type electromagnet for dusty and gassey locationsBENSON WILLIAM H·Filed 1975·Granted Feb 22, 1977·11 cites·3 claims
- 0248US5156120AEngine pre-oilerBENSON WILLIAM H·Filed 1992·Granted Oct 20, 1992·19 cites·10 claims
- 0333US4121708AFolded springs for vibratory feeders and conveyorsBENSON WILLIAM H·Filed 1977·Granted Oct 24, 1978·5 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →