Inventor · disambiguated record
Joseph P. Fischer
Also filed as: FISCHER JOSEPH P
3 granted patents·82 citations·filing 1975–2016
72Inventor score
Top patents by PatentIndex Score
3 records- 0191US4744920ABorated overbased materialLUBRIZOL CORP·Filed 1986·Granted May 17, 1988·70 cites·32 claims
- 0276US9611007B1Wide beam, multi-hull icebreaker vesselBAY ENG INC·Filed 2016·Granted Apr 4, 2017·6 cites·22 claims
- 0344US3966874AExtraction of alumina from bauxite oresREYNOLDS METALS CO·Filed 1975·Granted Jun 29, 1976·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →