Inventor · disambiguated record
John G. Black
Also filed as: BLACK JOHN G
3 granted patents·97 citations·filing 1980–1991
70Inventor score
Top patents by PatentIndex Score
3 records- 0186US4424234ASkin treatment compositionsLEVER BROTHERS LTD·Filed 1980·Granted Jan 3, 1984·78 cites·5 claims
- 0271US4774255APyroglutamic acid esters, their synthesis and use in topical productsLEVER BROTHERS LTD·Filed 1985·Granted Sep 27, 1988·19 cites·17 claims
- 0329US5190980APyroglutamic acid esters, their synthesis and use in topical productsLEVER BROTHERS CO·Filed 1991·Granted Mar 2, 1993·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →