- All sections
- C - Chemistrymetallurgy
- 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: 245
10-year publication summary
|
22
|
14
|
26
|
22
|
20
|
18
|
8
|
15
|
8
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOK Corporation | 2304 |
24 |
| Agc, Inc. | 5537 |
18 |
| Nektar Therapeutics | 402 |
12 |
| NOF Corporation | 219 |
8 |
| Daikin Industries, Ltd. | 10504 |
7 |
| The University of Tokyo | 4369 |
7 |
| Tokyo Institute of Technology | 1312 |
6 |
| Kaneka Corporation | 4713 |
5 |
| The Regents of the University of California | 20778 |
4 |
| Dow Global Technologies LLC | 10960 |
4 |
| Showa Denko K.K. | 2069 |
4 |
| Advanced Softmaterials Inc. | 46 |
4 |
| Sirrus, Inc. | 47 |
4 |
| Ascendis Pharma A/S | 196 |
4 |
| BASF SE | 21308 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
3 |
| Life Technologies Corporation | 3454 |
3 |
| Hercules LLC | 228 |
3 |
| Nippon Shokubai Co., Ltd. | 1542 |
3 |
| Xiamen Sinopeg Biotech Co., Ltd. | 68 |
3 |
| Other owners | 116 |