- 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: 904
10-year publication summary
|
70
|
82
|
81
|
85
|
74
|
81
|
74
|
54
|
50
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOK Corporation | 2166 |
42 |
| Nektar Therapeutics | 460 |
36 |
| Dow Global Technologies LLC | 10156 |
28 |
| BASF SE | 20432 |
24 |
| Zeon Corporation | 3995 |
24 |
| Solvay Specialty Polymers Italy S.p.A. | 737 |
23 |
| Daikin Industries, Ltd. | 9838 |
22 |
| Tokyo Institute of Technology | 1389 |
15 |
| Shin-Etsu Chemical Co., Ltd. | 5446 |
13 |
| Resonac Corporation | 2423 |
12 |
| Lubrizol Advanced Materials, Inc. | 941 |
11 |
| The University of Tokyo | 4060 |
11 |
| Toyota Motor Corporation | 30455 |
10 |
| Mersana Therapeutics, Inc. | 100 |
10 |
| 3m Innovative Properties Company | 17957 |
9 |
| LG Chem, Ltd. | 17639 |
8 |
| Advanced Softmaterials Inc. | 55 |
8 |
| Nippon Shokubai Co., Ltd. | 1513 |
8 |
| Regents of the University of Minnesota | 2680 |
8 |
| Showa Denko K.K. | 2337 |
7 |
| Other owners | 575 |