- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/329 - Polymers modified by chemical after-treatment with organic compounds
Patent holdings for IPC class C08G 65/329
Total number of patents in this class: 248
10-year publication summary
|
12
|
19
|
22
|
14
|
26
|
22
|
19
|
16
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nektar Therapeutics | 503 |
24 |
| NOK Corporation | 2108 |
22 |
| Agc, Inc. | 4029 |
12 |
| Kaneka Corporation | 4445 |
7 |
| NOF Corporation | 194 |
7 |
| The University of Tokyo | 3903 |
6 |
| Advanced Softmaterials Inc. | 55 |
5 |
| Tokyo Institute of Technology | 1367 |
5 |
| Showa Denko K.K. | 2539 |
4 |
| Sirrus, Inc. | 50 |
4 |
| Ascendis Pharma A/S | 173 |
4 |
| BASF SE | 19740 |
3 |
| The Regents of the University of California | 18943 |
3 |
| Daikin Industries, Ltd. | 9495 |
3 |
| Dow Global Technologies LLC | 10147 |
3 |
| Dow Global Technologies Inc. | 1055 |
3 |
| BioVectra Inc. | 9 |
3 |
| Hercules LLC | 231 |
3 |
| Xiamen Sinopeg Biotech Co., Ltd. | 24 |
3 |
| Nissan Chemical Corporation | 1725 |
3 |
| Other owners | 121 |