Inventor · disambiguated record
John D. O'Donoghue
Also filed as: O'DONOGHUE JOHN D
3 granted patents·21 citations·filing 1995–1997
70Inventor score
Top patents by PatentIndex Score
3 records- 0146US5529583AStorage stable 2-methyl-1-naphthol couplersCLAIROL INC·Filed 1995·Granted Jun 25, 1996·8 cites·6 claims
- 0245US5672180AStorage stable 2-methyl-1-naphthol couplersCLAIROL INC·Filed 1996·Granted Sep 30, 1997·8 cites·10 claims
- 0342US6045590AStorage stable 2-methyl-1-naphthol couplersBRISTOL MYERS SQUIBB CO·Filed 1997·Granted Apr 4, 2000·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →