Individual holder
MADSEN ERIK H
US·5 granted patents·94 citations·filing 1974–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0175US3971136AHygienic spray apparatusMADSEN ERIK H·Filed 1974·Granted Jul 27, 1976·32 cites·6 claims
- 0255US4322207ADental cleaning slurryMADSEN ERIK H·Filed 1976·Granted Mar 30, 1982·16 cites·13 claims
- 0352US5052797ACopy viewerMADSEN ERIK H·Filed 1990·Granted Oct 1, 1991·11 cites·11 claims
- 0452US4915382ACompactible tennis racquetMADSEN ERIK H·Filed 1988·Granted Apr 10, 1990·23 cites·5 claims
- 0545US4811040ANumismatic detectorMADSEN ERIK H·Filed 1986·Granted Mar 7, 1989·12 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →