Inventor · disambiguated record
Erich Willmann
Also filed as: WILLMANN ERICH
4 granted patents·13 citations·filing 1974–1976
69Inventor score
Technology areasG07C
Top patents by PatentIndex Score
4 records- 0135US3974362AFlexitime recorderSIMPLEX TIME RECORDER CO·Filed 1974·Granted Aug 10, 1976·5 cites·8 claims
- 0230US4063071AFlexitime recorderSIMPLEX TIME RECORDER CO·Filed 1976·Granted Dec 13, 1977·5 cites·4 claims
- 0327US3952313ATime recorderSIMPLEX TIME RECORDER CO·Filed 1974·Granted Apr 20, 1976·2 cites·8 claims
- 0420US4041503AAttendance time recorderSIMPLEX TIME RECORDER·Filed 1976·Granted Aug 9, 1977·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →