Inventor · disambiguated record

Zhu-Ning Ma

Also filed as: MA ZHU-NING

4 granted patents·107 citations·filing 1994–1998

81Inventor score

Technology areasA61K

Files withCURTIS HELENE IND INC4

Top patents by PatentIndex Score

4 records

0175US5547661AAntiperspirant deodorant compositionsCURTIS HELENE IND INC·Filed 1994·Granted Aug 20, 1996·37 cites·29 claims
0268US5833965ATopically effective antiperspirant compositionsCURTIS HELENE IND INC·Filed 1996·Granted Nov 10, 1998·34 cites·19 claims
0365US5672340AAntiperspirant deodorant compositionsCURTIS HELENE IND INC·Filed 1996·Granted Sep 30, 1997·22 cites·30 claims
0457US5968490AAntiperspirant deodorant compositionsCURTIS HELENE IND INC·Filed 1998·Granted Oct 19, 1999·14 cites·25 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →