Assignee
KARPP HEINRICH
4 granted patents·25 citations·filing 1976–1987
Technology mixA47L4
Top patents by PatentIndex Score
4 records- 0134US4807323AFloor mopKARPP HEINRICH·Filed 1987·Granted Feb 28, 1989·11 cites·25 claims
- 0234US4094037AWiping deviceKARPP HEINRICH·Filed 1976·Granted Jun 13, 1978·9 cites·8 claims
- 0324US4089111AUtility toolKARPP HEINRICH·Filed 1976·Granted May 16, 1978·3 cites·18 claims
- 0423US4094036AFloor cleaning deviceKARPP HEINRICH·Filed 1976·Granted Jun 13, 1978·2 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →