Inventor · disambiguated record
Klaus-Dieter Frerichs
Also filed as: FRERICHS KLAUS D · FRERICHS KLAUS-DIETER
6 granted patents·137 citations·filing 1982–1987
85Inventor score
Top patents by PatentIndex Score
6 records- 0180US4496959ACoupling for the leakage-free connection of fluid-filled pipes and containersOLYMPIA WERKE AG·Filed 1982·Granted Jan 29, 1985·49 cites·6 claims
- 0279US4577200ACassette for the ink jet printer of an office machineOLYMPIA WERKE AG·Filed 1984·Granted Mar 18, 1986·36 cites·21 claims
- 0369US4780010ARibbon spools for a reloadable cassette for a typewriter or similar office machineOLYMPIA AG·Filed 1986·Granted Oct 25, 1988·21 cites·21 claims
- 0463US4859097ARibbon cartridge for typewriters or similar office machinesOLYMPIA WERKE AG·Filed 1987·Granted Aug 22, 1989·14 cites·9 claims
- 0549US4913572AReloadable ribbon cassette for typewriters or office machines of similar constructionOLYMPIA AEG·Filed 1987·Granted Apr 3, 1990·8 cites·12 claims
- 0643US4756635ADog clutch between a drive mechanism and a ribbon cartridgeOLYMPIA AKTIGNGELLSCHAFT·Filed 1987·Granted Jul 12, 1988·9 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →