Inventor · disambiguated record
Marcus Duffin
Also filed as: DUFFIN MARCUS · DUFFIN MARCUS L
3 granted patents·1 pending application·17 citations·filing 2012–2022
58Inventor score
Top patents by PatentIndex Score
4 records- 0180US8667650B1Decorative magnetic cufflink conversion deviceDUFFIN MARCUS L·Filed 2012·Granted Mar 11, 2014·17 cites·5 claims
- 0244US2024157314A1Manual amalgamator for compoundsDUFFIN MARCUS·Filed 2022·Application pending·0 cites
- 0341US11400483B2Incremental on demand dispensing unitDUFFIN MARCUS·Filed 2020·Granted Aug 2, 2022·0 cites·10 claims
- 0420US10004886B2Dual applicatorNODK LLC·Filed 2015·Granted Jun 26, 2018·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Marcus Duffin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →