Inventor · disambiguated record
Donald H. Frey
Also filed as: FREY DONALD H
4 granted patents·294 citations·filing 1990–2010
81Inventor score
Top patents by PatentIndex Score
4 records- 0191US5120532AHair styling shampoosPROCTER & GAMBLE·Filed 1990·Granted Jun 9, 1992·163 cites·41 claims
- 0281US5120531AHair styling conditionersPROCTER & GAMBLE·Filed 1990·Granted Jun 9, 1992·74 cites·48 claims
- 0376US5104642AHair styling compositions containing particular hair styling polymers and non-aqueous solventsPROCTER & GAMBLE·Filed 1990·Granted Apr 14, 1992·56 cites·20 claims
- 0468US8598109B2Fabric softenerHOLZHAUER FREDERICK W·Filed 2010·Granted Dec 3, 2013·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →