- 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: 4642
10-year publication summary
|
373
|
346
|
361
|
408
|
378
|
360
|
338
|
306
|
312
|
144
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20915 |
240 |
| Dow Global Technologies LLC | 10332 |
193 |
| Evonik Operations GmbH | 4110 |
96 |
| 3m Innovative Properties Company | 17819 |
88 |
| Toray Industries, Inc. | 6945 |
86 |
| Nitto Denko Corporation | 8241 |
72 |
| Sika Technology AG | 2870 |
56 |
| Owens Corning Intellectual Capital, LLC | 1620 |
54 |
| Sekisui Chemical Co., Ltd. | 3388 |
49 |
| Nike, Inc. | 14157 |
45 |
| JSR Corporation | 2524 |
39 |
| DDP Specialty Electronic Materials US, LLC | 832 |
39 |
| SABIC Global Technologies B.V. | 4344 |
37 |
| Henkel AG & Co. KGaA | 10574 |
36 |
| Covestro Deutschland AG | 2748 |
36 |
| Eastman Kodak Company | 2889 |
35 |
| LG Chem, Ltd. | 17638 |
32 |
| Kimberly-clark Worldwide, Inc. | 5498 |
32 |
| Huntsman International LLC | 718 |
32 |
| Kaneka Corporation | 4525 |
31 |
| Other owners | 3314 |