Inventor · disambiguated record
Stephen A. Schafer
Also filed as: SCHAEFER STEPHEN · SCHAFER STEPHEN · SCHAFER STEPHEN A
5 granted patents·112 citations·filing 1982–2018
82Inventor score
Top patents by PatentIndex Score
5 records- 0180US4830430ASplit-back chair, particularly office chairEQUUS MARKETING AG·Filed 1988·Granted May 16, 1989·58 cites·20 claims
- 0262US4430948AFuel stoker and furnaceWESTERN HEATING INC·Filed 1982·Granted Feb 14, 1984·23 cites·23 claims
- 0357US4548194AFuel stoker and furnaceSCHAFER TONY L·Filed 1984·Granted Oct 22, 1985·19 cites·3 claims
- 0450USD880436SHeat sink for a control moduleRB DISTRIB INC·Filed 2018·Granted Apr 7, 2020·5 cites·1 claims
- 0533US4454860AFuel stoker and furnaceSCHAFER STEPHEN A·Filed 1983·Granted Jun 19, 1984·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →