Inventor · disambiguated record
Adu Gyamfi Darkwa
Also filed as: DARKWA ADU G · DARKWA ADU GYAMFI
6 granted patents·1 pending application·252 citations·filing 1989–2003
86Inventor score
Top patents by PatentIndex Score
7 records- 0186US5679327AHair straightening emulsionJOHNSON PRODUCTS CO·Filed 1995·Granted Oct 21, 1997·86 cites·26 claims
- 0278US5293885AHair relaxer and post-relaxer hair brightener systemJOHNSON PRODUCTS CO·Filed 1991·Granted Mar 15, 1994·66 cites·42 claims
- 0377US5077042AConditioning hair relaxer system with conditioning activatorJOHNSON PRODUCTS CO·Filed 1989·Granted Dec 31, 1991·49 cites·46 claims
- 0472US7597880B2Multimineral no-mix relaxerOREAL·Filed 2003·Granted Oct 6, 2009·7 cites·10 claims
- 0565US5376364AConditioning hair relaxer systemJOHNSON PRODUCTS CO·Filed 1991·Granted Dec 27, 1994·31 cites·8 claims
- 0646US2004166074A1Mineral oil activatorOREAL·Filed 2003·Application pending·0 cites
- 0745US5853709AShaving composition and method for preventing pseudofolliculitis barbaeJOHNSON PRODUCTS CO·Filed 1996·Granted Dec 29, 1998·13 cites·52 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →