Inventor · disambiguated record
Byung J. Ha
Also filed as: HA BYUNG J · HA BYUNG JO
7 granted patents·133 citations·filing 1989–2001
86Inventor score
Top patents by PatentIndex Score
7 records- 0190US5004737AQuaternary ammonium-substituted sterol derivativesPACIFIC CHEM CO LTD·Filed 1989·Granted Apr 2, 1991·54 cites·6 claims
- 0278US5235073APolyethoxylated vitamin ePACIFIC CHEM CO LTD·Filed 1992·Granted Aug 10, 1993·25 cites·12 claims
- 0376US6458938B1Chitosan derivatives combined with polypropylene glycol and method for preparing the sameCOREANA COSMETICS CO LTD·Filed 2001·Granted Oct 1, 2002·18 cites·9 claims
- 0457US5182373AQuaternary ammonium-substituted saponin ethersPACIFIC CHEM CO LTD·Filed 1990·Granted Jan 26, 1993·23 cites·6 claims
- 0539US5441725ACosmetic compositions containing a polyethoxylated vitamin EPACIFIC CORP·Filed 1992·Granted Aug 15, 1995·10 cites·21 claims
- 0632US5447961AO/W type emulsion containing milkPACIFIC CORP·Filed 1994·Granted Sep 5, 1995·3 cites·4 claims
- 0728US4987183ACationic resin having U.V. absorbers and the process for producing the absorbersPACIFIC CHEM CO LTD·Filed 1989·Granted Jan 22, 1991·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →