- 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: 212
10-year publication summary
|
15
|
21
|
21
|
16
|
12
|
18
|
17
|
8
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29424 |
24 |
| Nissan Chemical Corporation | 2028 |
7 |
| Mitsubishi Chemical Corporation | 4519 |
6 |
| Zeon Corporation | 4078 |
6 |
| 3m Innovative Properties Company | 17819 |
5 |
| JSR Corporation | 2527 |
5 |
| DIC Corporation | 3802 |
5 |
| Kuraray Co., Ltd. | 3503 |
4 |
| Samsung Display Co., Ltd. | 34842 |
3 |
| LG Chem, Ltd. | 17639 |
3 |
| Sumitomo Chemical Company, Limited | 9049 |
3 |
| Showa Denko K.K. | 2222 |
3 |
| e Ink Corporation | 1500 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1540 |
3 |
| Trustees of Dartmouth College | 1082 |
3 |
| Cheil Industries Inc. | 854 |
2 |
| Dow Global Technologies LLC | 10349 |
2 |
| Asahi Glass Company, Limited | 2781 |
2 |
| Idemitsu Kosan Co., Ltd. | 4224 |
2 |
| Henkel AG & Co. KGaA | 10584 |
2 |
| Other owners | 119 |