- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 20/34 - Esters containing nitrogen
Patent holdings for IPC class C08F 20/34
Total number of patents in this class: 214
10-year publication summary
|
15
|
21
|
21
|
16
|
12
|
18
|
17
|
8
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 28805 |
24 |
| Nissan Chemical Corporation | 1882 |
7 |
| 3m Innovative Properties Company | 17957 |
6 |
| Mitsubishi Chemical Corporation | 4447 |
6 |
| Zeon Corporation | 3995 |
6 |
| JSR Corporation | 2476 |
5 |
| DIC Corporation | 3669 |
5 |
| LG Chem, Ltd. | 17639 |
3 |
| Sumitomo Chemical Company, Limited | 8988 |
3 |
| Showa Denko K.K. | 2337 |
3 |
| e Ink Corporation | 1430 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1508 |
3 |
| Trustees of Dartmouth College | 1061 |
3 |
| Samsung Display Co., Ltd. | 32798 |
2 |
| Cheil Industries Inc. | 911 |
2 |
| Dow Global Technologies LLC | 10156 |
2 |
| Asahi Glass Company, Limited | 2882 |
2 |
| Idemitsu Kosan Co., Ltd. | 4103 |
2 |
| Henkel AG & Co. KGaA | 10351 |
2 |
| Align Technology, Inc. | 1970 |
2 |
| Other owners | 123 |