- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 20/36 - Esters containing nitrogen containing oxygen in addition to the carboxy oxygen
Patent holdings for IPC class C08F 20/36
Total number of patents in this class: 263
10-year publication summary
|
17
|
18
|
23
|
22
|
18
|
9
|
10
|
17
|
17
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29329 |
29 |
| Zeon Corporation | 4080 |
23 |
| Nissan Chemical Industries, Ltd. | 1718 |
10 |
| DIC Corporation | 3786 |
8 |
| Sumitomo Chemical Company, Limited | 9046 |
5 |
| 3D Systems, Inc. | 593 |
5 |
| Kuraray Co., Ltd. | 3503 |
5 |
| Showa Denko K.K. | 2246 |
4 |
| Capacitor Sciences Incorporated | 58 |
4 |
| JNC Corporation | 1552 |
4 |
| NOK Corporation | 2219 |
4 |
| Samsung Display Co., Ltd. | 34595 |
3 |
| Ricoh Company, Ltd. | 13240 |
3 |
| Nikon Corporation | 7159 |
3 |
| Mitsui Chemicals, Inc. | 3220 |
3 |
| Mitsubishi Chemical Corporation | 4496 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3799 |
3 |
| Wako Pure Chemical Industries, Ltd. | 133 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3461 |
3 |
| Trustees of Dartmouth College | 1087 |
3 |
| Other owners | 135 |