- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 11/00 - Recovery or working-up of waste materials
Patent holdings for IPC class C08J 11/00
Total number of patents in this class: 220
10-year publication summary
|
7
|
18
|
18
|
13
|
15
|
29
|
23
|
13
|
15
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SABIC Global Technologies B.V. | 4263 |
6 |
| The Hemp Plastic Company | 12 |
6 |
| The Boeing Company | 19953 |
5 |
| GFSI Group LLC | 9 |
4 |
| International Business Machines Corporation | 60753 |
3 |
| Agilyx Corporation | 27 |
3 |
| Evonik Stockhausen GmbH | 40 |
3 |
| Polystyvert Inc. | 28 |
3 |
| Shenzhen University | 1623 |
3 |
| USGreentech, L.L.C. | 13 |
3 |
| Washington State University | 479 |
3 |
| The Procter & Gamble Company | 22039 |
2 |
| 3m Innovative Properties Company | 17861 |
2 |
| BASF SE | 20666 |
2 |
| Hitachi Chemical Company, Ltd. | 2367 |
2 |
| Mitsubishi Chemical Corporation | 4474 |
2 |
| China Petroleum & Chemical Corporation | 1851 |
2 |
| Close The Loop Technologies Pty Ltd. | 22 |
2 |
| DIC Corporation | 3729 |
2 |
| East China University of Science and Technology | 509 |
2 |
| Other owners | 160 |