Inventor · disambiguated record
Du Y. Hsiung
Also filed as: HSIUNG DU Y · HSIUNG DU YUNG
8 granted patents·366 citations·filing 1974–1984
90Inventor score
Top patents by PatentIndex Score
8 records- 0190US4055699ACold insulating insoleSCHOLL INC·Filed 1976·Granted Oct 25, 1977·123 cites·7 claims
- 0286US3931912ATwo-part hair dye or hair bleach packageGILLETTE CO·Filed 1974·Granted Jan 13, 1976·57 cites·17 claims
- 0383US4062131AInsoles for footwearSCHOLL INC·Filed 1976·Granted Dec 13, 1977·63 cites·7 claims
- 0481US4175572AHair conditioning waving and straightening compositions and methodsJOHNSON PRODUCTS INC·Filed 1977·Granted Nov 27, 1979·56 cites·10 claims
- 0562US4614200AHair treating method and compositionCURTIS HELENE IND INC·Filed 1983·Granted Sep 30, 1986·28 cites·2 claims
- 0654US4391286AHair conditioning and composition thereforCURTIS HELENE IND INC·Filed 1981·Granted Jul 5, 1983·17 cites·16 claims
- 0747US4770872ANeutralizer for permanently waving hairCURTIS HELENE IND INC·Filed 1984·Granted Sep 13, 1988·14 cites·10 claims
- 0841US4572220AComposition for altering the configuration of hairCURTIS HELENE IND INC·Filed 1983·Granted Feb 25, 1986·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →