- All sections
- C - Chemistry; metallurgy
- 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: 254
10-year publication summary
|
22
|
17
|
18
|
23
|
22
|
18
|
8
|
8
|
17
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
29 |
| Zeon Corporation | 3854 |
23 |
| Nissan Chemical Industries, Ltd. | 1822 |
10 |
| DIC Corporation | 3597 |
9 |
| Sumitomo Chemical Company, Limited | 8808 |
5 |
| Kuraray Co., Ltd. | 3392 |
5 |
| Showa Denko K.K. | 2539 |
4 |
| 3D Systems, Inc. | 577 |
4 |
| Capacitor Sciences Incorporated | 65 |
4 |
| JNC Corporation | 1527 |
4 |
| FUJIFILM Wako Pure Chemical Corporation | 158 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Ricoh Company, Ltd. | 13266 |
3 |
| Mitsui Chemicals, Inc. | 3134 |
3 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
3 |
| Wako Pure Chemical Industries, Ltd. | 153 |
3 |
| Arkema France | 3790 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
3 |
| NOK Corporation | 2108 |
3 |
| Other owners | 126 |