- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/331 - Polymers modified by chemical after-treatment with organic compounds containing oxygen
Patent holdings for IPC class C08G 65/331
Total number of patents in this class: 323
10-year publication summary
|
32
|
34
|
29
|
29
|
35
|
24
|
26
|
28
|
18
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Resonac Corporation | 3247 |
20 |
| Solvay Specialty Polymers Italy S.p.A. | 660 |
17 |
| NOK Corporation | 2287 |
16 |
| Showa Denko K.K. | 2095 |
14 |
| Nektar Therapeutics | 422 |
12 |
| Construction Research & Technology GmbH | 616 |
9 |
| Moresco Corporation | 179 |
9 |
| Stepan Company | 572 |
8 |
| Niitaka Co., Ltd. | 22 |
7 |
| Rohm and Haas Company | 2945 |
6 |
| Dow Global Technologies LLC | 10812 |
6 |
| Kaneka Corporation | 4640 |
5 |
| Agency for Science, Technology and Research | 3691 |
5 |
| King Saud University | 492 |
5 |
| COATEX une société par actions simplifiée | 172 |
4 |
| Elementis Specialties, Inc. | 156 |
4 |
| freie Universitat Berlin | 142 |
4 |
| BASF SE | 21150 |
3 |
| International Business Machines Corporation | 62279 |
3 |
| Daikin Industries, Ltd. | 10401 |
3 |
| Other owners | 163 |