Inventor · disambiguated record
Klaus Schellmann
Also filed as: SCHELLMANN KLAUS
6 granted patents·121 citations·filing 1979–1986
85Inventor score
Top patents by PatentIndex Score
6 records- 0190US4305249AMulticylinder internal combustion engine, especially for automobiles and method of operating samePORSCHE AG·Filed 1979·Granted Dec 15, 1981·44 cites·13 claims
- 0267US4648309ALight alloy pistonKOLBENSCHMIDT AG·Filed 1985·Granted Mar 10, 1987·25 cites·1 claims
- 0363US4683808ALight alloy piston for internal combustion enginesKOLBENSCHMIDT AG·Filed 1985·Granted Aug 4, 1987·22 cites·4 claims
- 0452US4452186AValve control for internal combustion enginesPORSCHE AG·Filed 1981·Granted Jun 5, 1984·13 cites·29 claims
- 0550US4747340APiston for internal combustion enginesKOLBENSCHMIDT AG·Filed 1986·Granted May 31, 1988·13 cites·24 claims
- 0644US4241709ADevice for adjusting the ignition time in internal combustion enginesPORSCHE AG·Filed 1979·Granted Dec 30, 1980·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →