Inventor · disambiguated record
Don Duncan
Also filed as: DUNCAN DON · DUNCAN DON P
8 granted patents·138 citations·filing 1983–2018
87Inventor score
Top patents by PatentIndex Score
8 records- 0185US4548746ARosin pentaerythritol ester preparation improvementWESTVACO CORP·Filed 1984·Granted Oct 22, 1985·33 cites·17 claims
- 0284US4643848AModified rosin ester preparationWESTVACO CORP·Filed 1986·Granted Feb 17, 1987·34 cites·20 claims
- 0356US5192080ABasketball type gameDUNCAN DON·Filed 1992·Granted Mar 9, 1993·29 cites·5 claims
- 0452US4507228APartial hydrogenation of tall oil rosinWESTVACO CORP·Filed 1983·Granted Mar 26, 1985·7 cites·7 claims
- 0551US10632408B2Removable filter for portable fanDUNCAN DON·Filed 2018·Granted Apr 28, 2020·0 cites·7 claims
- 0646USD279544SMud brocading toolDUNCAN DON·Filed 1983·Granted Jul 9, 1985·4 cites·1 claims
- 0745US5123764AUtility cleaning tool for windshield wiper bladesDUNCAN MARVIN G·Filed 1991·Granted Jun 23, 1992·16 cites·1 claims
- 0841US5041709AAttachment device for electrical discharge machineSCHNEIDER JAMES R·Filed 1990·Granted Aug 20, 1991·15 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →