- 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: 224
10-year publication summary
|
21
|
21
|
16
|
12
|
18
|
17
|
8
|
7
|
7
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30327 |
25 |
| Nissan Chemical Corporation | 2183 |
7 |
| Mitsubishi Chemical Corporation | 4665 |
6 |
| Zeon Corporation | 4129 |
6 |
| 3m Innovative Properties Company | 17491 |
5 |
| JSR Corporation | 2530 |
5 |
| DIC Corporation | 3924 |
5 |
| Kuraray Co., Ltd. | 3581 |
4 |
| Samsung Display Co., Ltd. | 38092 |
3 |
| LG Chem, Ltd. | 17883 |
3 |
| Sumitomo Chemical Company, Limited | 9015 |
3 |
| Showa Denko K.K. | 2090 |
3 |
| Align Technology, Inc. | 2249 |
3 |
| e Ink Corporation | 1552 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1544 |
3 |
| Trustees of Dartmouth College | 1091 |
3 |
| Cheil Industries Inc. | 818 |
2 |
| Rohm and Haas Company | 2946 |
2 |
| Dow Global Technologies LLC | 10845 |
2 |
| Asahi Glass Company, Limited | 2654 |
2 |
| Other owners | 129 |