Inventor · disambiguated record
Marvin L. Schiedermayer
Also filed as: SCHIEDERMAYER MARVIN L · SCHIEDERMAYER MARVIN LEE
3 granted patents·144 citations·filing 1974–1982
76Inventor score
Top patents by PatentIndex Score
3 records- 0190US4450340AArc welder power supply with fail-safe voltage reducing circuitMILLER ELECTRIC MFG·Filed 1982·Granted May 22, 1984·65 cites·6 claims
- 0288US4208621ABrushless DC motor control systemELECTRO CRAFT CORP·Filed 1978·Granted Jun 17, 1980·52 cites·9 claims
- 0370US3975616AControl circuit for automatic electric arc-welderLINCOLN ELECTRIC CO·Filed 1974·Granted Aug 17, 1976·27 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →