- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
Patent holdings for IPC class C08J 9/00
Total number of patents in this class: 4670
10-year publication summary
|
325
|
348
|
382
|
353
|
347
|
327
|
297
|
310
|
222
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21109 |
242 |
| Dow Global Technologies LLC | 10627 |
195 |
| Evonik Operations GmbH | 4171 |
98 |
| 3m Innovative Properties Company | 17604 |
87 |
| Toray Industries, Inc. | 7019 |
84 |
| Nitto Denko Corporation | 8370 |
76 |
| Sika Technology AG | 2918 |
56 |
| Sekisui Chemical Co., Ltd. | 3514 |
48 |
| Owens Corning Intellectual Capital, LLC | 1624 |
47 |
| Nike, Inc. | 14409 |
46 |
| JSR Corporation | 2549 |
40 |
| SABIC Global Technologies B.V. | 4420 |
39 |
| DDP Specialty Electronic Materials US, LLC | 844 |
39 |
| Henkel AG & Co. KGaA | 10643 |
37 |
| Covestro Deutschland AG | 2794 |
36 |
| Eastman Kodak Company | 2771 |
35 |
| LG Chem, Ltd. | 17702 |
33 |
| Kimberly-clark Worldwide, Inc. | 5304 |
32 |
| Huntsman International LLC | 702 |
32 |
| Kaneka Corporation | 4609 |
31 |
| Other owners | 3337 |