Method for recovering raw materials from polyurethane products
US-2025223420-A1 · Jul 10, 2025 · US
Hinzmann Dirk is listed as an inventor on 30 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hinzmann Dirk |
| Total patents | 30 |
| First publication | Feb 26, 2015 |
| Latest publication | Jul 10, 2025 |
Publications ranked by popularity score, then publication date.
US-2025223420-A1 · Jul 10, 2025 · US
US-2025034606-A1 · Jan 30, 2025 · US
US-2025019515-A1 · Jan 16, 2025 · US
US-2024409492-A1 · Dec 12, 2024 · US
US-12117562-B2 · Oct 15, 2024 · US
US-12019162-B2 · Jun 25, 2024 · US
US-2024166804-A1 · May 23, 2024 · US
US-2024117144-A1 · Apr 11, 2024 · US
US-11747447-B2 · Sep 5, 2023 · US
US-11655202-B2 · May 23, 2023 · US
Latest publications not already listed above.
US-2022371309-A1 · Nov 24, 2022 · US
US-11440382-B2 · Sep 13, 2022 · US
US-11351764-B2 · Jun 7, 2022 · US
US-2022119334-A1 · Apr 21, 2022 · US
US-2021389435-A1 · Dec 16, 2021 · US
US-2021373170-A1 · Dec 2, 2021 · US
US-11027312-B2 · Jun 8, 2021 · US
US-2021155744-A1 · May 27, 2021 · US
US-2020393568-A1 · Dec 17, 2020 · US
US-2020109248-A1 · Apr 9, 2020 · US
US-2019344642-A1 · Nov 14, 2019 · US
US-2019344538-A1 · Nov 14, 2019 · US
US-10473824-B2 · Nov 12, 2019 · US
US-2019136087-A1 · May 9, 2019 · US
US-9790327-B2 · Oct 17, 2017 · US
US-9663622-B2 · May 30, 2017 · US
US-9617390-B2 · Apr 11, 2017 · US
US-2016208050-A1 · Jul 21, 2016 · US
US-2016185918-A1 · Jun 30, 2016 · US
US-2015056459-A1 · Feb 26, 2015 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Covestro Deutschland Ag | 14 |
| Covestro Intellectual Property Gmbh & Co Kg | 8 |
| Evonik Degussa Gmbh | 6 |
| Klotzbach Thomas | 2 |
| Hinzmann Dirk | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B32B27/365 | 9 |
| B32B2255/26 | 7 |
| B32B2255/10 | 7 |
| B32B27/08 | 7 |
| B32B2307/584 | 6 |