Inventor · disambiguated record
David Chang
Also filed as: CHANG DAVID · CHANG DAVID L · CHANG DAVID LUNGPAO
5 granted patents·2 pending applications·101 citations·filing 1991–2011
82Inventor score
Files withCHANG DAVID LUNGPAO2CLAIROL INC1HERBALIFE INTERNAT OF AMERICA1RECKITT & COLMAN INC1SHI MANYING1
Top patents by PatentIndex Score
7 records- 0182US5139532AP-phenylenediamine substituted by a quaternary ammonium group and an electron withdrawing groupCLAIROL INC·Filed 1991·Granted Aug 18, 1992·31 cites·13 claims
- 0271US5549842AThickened alkali metal hypochlorite compositionRECKITT & COLMAN INC·Filed 1995·Granted Aug 27, 1996·33 cites·18 claims
- 0367US8778861B2Liquid soaps with triclocarbanSHI MANYING·Filed 2011·Granted Jul 15, 2014·2 cites·14 claims
- 0463USD632386SOral supplementHERBALIFE INTERNAT OF AMERICA·Filed 2010·Granted Feb 8, 2011·15 cites·1 claims
- 0556US5540738AOxidative hair coloring composition and process for dyeing human keratinous fibersFiled 1995·Granted Jul 30, 1996·20 cites·14 claims
- 0638US2014343117A1Methods and products to diagnose and treat heatinessCHANG DAVID LUNGPAO·Filed 2011·Application pending·0 cites
- 0738US2014335027A1Heatiness and salivary secretory immunoglobulinCHANG DAVID LUNGPAO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →