Extruded polyurethane surface films
US-12168743-B2 · Dec 17, 2024 · US
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Hamann Robert D patents
Hamann Robert D is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hamann Robert D |
| Total patents | 8 |
| First publication | Aug 3, 2017 |
| Latest publication | Dec 17, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Polyurethane layer for a light directing article
US-11567239-B2 · Jan 31, 2023 · US
Polyurethane layer for a light directing article
US-2021088695-A1 · Mar 25, 2021 · US
Polyurethane layer for a light directing article
US-10884163-B2 · Jan 5, 2021 · US
Extruded polyurethane surface films
US-2020277517-A1 · Sep 3, 2020 · US
Thermoplastic polyurethane compositions, articles, and methods thereof
US-10590303-B2 · Mar 17, 2020 · US
Polyurethane layer for a light directing article
US-2018203163-A1 · Jul 19, 2018 · US
Thermoplastic polyurethane compositions, articles, and methods thereof
US-2017218226-A1 · Aug 3, 2017 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| 3M Innovative Properties Co | 6 |
| 3M Innovative Properties Company | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08J2375/06 | 6 |
| C08J5/18 | 6 |
| C08G18/758 | 4 |
| C09J7/25 | 4 |
| B32B27/40 | 4 |