Inventor · disambiguated record
Richard J. Schwen
Also filed as: SCHWEN RICHARD J
4 granted patents·68 citations·filing 1991–1993
77Inventor score
Files withPROCTER & GAMBLE4
Top patents by PatentIndex Score
4 records- 0165US5362748AMethods of using diethyldithiocarbamic acid for the prevention of hair growthPROCTER & GAMBLE·Filed 1993·Granted Nov 8, 1994·32 cites·8 claims
- 0259US5252559AHis-Gly-Gly peptide and derivatives thereof for hair growthPROCTER & GAMBLE·Filed 1991·Granted Oct 12, 1993·27 cites·7 claims
- 0338US5344651ACyproterone acetate thioacetatePROCTER & GAMBLE·Filed 1993·Granted Sep 6, 1994·7 cites·11 claims
- 0436US5439901ACyproterone thiopivalatePROCTER & GAMBLE·Filed 1993·Granted Aug 8, 1995·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →