- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
Patent holdings for IPC class C08G 65/333
Total number of patents in this class: 950
10-year publication summary
|
82
|
81
|
85
|
74
|
82
|
75
|
56
|
56
|
41
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOK Corporation | 2347 |
51 |
| Nektar Therapeutics | 401 |
27 |
| BASF SE | 21334 |
26 |
| Dow Global Technologies LLC | 11072 |
26 |
| Zeon Corporation | 4183 |
25 |
| Daikin Industries, Ltd. | 10540 |
23 |
| Solvay Specialty Polymers Italy S.p.A. | 653 |
22 |
| Tokyo Institute of Technology | 1304 |
15 |
| Shin-Etsu Chemical Co., Ltd. | 6157 |
13 |
| Resonac Corporation | 3761 |
13 |
| Lubrizol Advanced Materials, Inc. | 959 |
11 |
| The University of Tokyo | 4403 |
11 |
| Toyota Motor Corporation | 36389 |
10 |
| Mersana Therapeutics, Inc. | 101 |
10 |
| Evonik Operations GmbH | 4443 |
10 |
| Nippon Shokubai Co., Ltd. | 1528 |
9 |
| 3m Innovative Properties Company | 17443 |
8 |
| LG Chem, Ltd. | 17986 |
8 |
| Acuitas Therapeutics Inc. | 140 |
8 |
| NOF Corporation | 222 |
8 |
| Other owners | 616 |