Inventor · disambiguated record
Claus Schaffer
Also filed as: SCHAEFFER CLAUS · SCHAFFER CLAUS
3 granted patents·112 citations·filing 1975–1977
75Inventor score
Technology areasH02K
Top patents by PatentIndex Score
3 records- 0182US4095161AVariable stepping-angle synchronous motorBERGER GMBH & CO GERHARD·Filed 1976·Granted Jun 13, 1978·38 cites·6 claims
- 0277US4234808AStepping motorBERGER GMBH & CO GERHARD·Filed 1977·Granted Nov 18, 1980·40 cites·11 claims
- 0377US4031419ASelf-starting synchronous and stepping motor having a permanent magnet rotorBERGER GERHARD·Filed 1975·Granted Jun 21, 1977·34 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →