- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 12/08 - Amines aromatic
Patent holdings for IPC class C08G 12/08
Total number of patents in this class: 115
10-year publication summary
|
16
|
8
|
11
|
7
|
3
|
10
|
11
|
10
|
9
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Corporation | 2252 |
17 |
| Nissan Chemical Industries, Ltd. | 1636 |
10 |
| International Business Machines Corporation | 62754 |
6 |
| Sumitomo Chemical Company, Limited | 8969 |
5 |
| Tsinghua University | 6238 |
4 |
| Cambridge Display Technology Limited | 473 |
4 |
| Zhejiang University | 3463 |
4 |
| Beijing Vfortune New Energy Power Technology Development Co., Ltd. | 26 |
4 |
| Kaneka Corporation | 4745 |
3 |
| Avertica, Inc. | 7 |
3 |
| Huntsman International LLC | 689 |
3 |
| BASF SE | 21320 |
2 |
| Northwestern University | 3564 |
2 |
| Council of Scientific and Industrial Research | 595 |
2 |
| Council of Scientific & Industrial Research | 1448 |
2 |
| Covestro Deutschland AG | 2846 |
2 |
| Jiangnan University | 1638 |
2 |
| Nagoya University | 7 |
2 |
| The University of Bristol | 264 |
2 |
| Wanhua Chemical Group Co., Ltd. | 388 |
2 |
| Other owners | 34 |