Inventor · disambiguated record
Robert D. Hamann
Also filed as: HAMANN ROBERT D
5 granted patents·17 citations·filing 1996–2020
73Inventor score
Top patents by PatentIndex Score
5 records- 0190US10590303B2Thermoplastic polyurethane compositions, articles, and methods thereof3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Mar 17, 2020·6 cites·20 claims
- 0282US11567239B2Polyurethane layer for a light directing article3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Jan 31, 2023·1 cites·15 claims
- 0368US10884163B2Polyurethane layer for a light directing article3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Jan 5, 2021·1 cites·20 claims
- 0448US12168743B2Extruded polyurethane surface films3M INNOVATIVE PROPERTIES COMPANY·Filed 2018·Granted Dec 17, 2024·0 cites·14 claims
- 0537US5848696AWrapped material, and method and apparatus for wrapping and unwrapping such materialMINNESOTA MINING & MFG·Filed 1996·Granted Dec 15, 1998·9 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →