- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 22/22 - Esters containing nitrogen
Patent holdings for IPC class C08F 22/22
Total number of patents in this class: 56
10-year publication summary
|
3
|
5
|
1
|
7
|
6
|
8
|
4
|
3
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4147 |
5 |
| 3m Innovative Properties Company | 17478 |
4 |
| Rogers Corporation | 509 |
4 |
| Factorial Inc. | 102 |
4 |
| Canon Inc. | 43817 |
3 |
| Trustees of Dartmouth College | 1107 |
3 |
| Technische Universitaet Wien | 42 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1562 |
2 |
| LG Energy Solution, Ltd. | 18906 |
2 |
| BASF SE | 21303 |
1 |
| Centre National de La Recherche Scientifique | 11023 |
1 |
| Sumitomo Electric Industries, Ltd. | 16331 |
1 |
| FUJIFILM Corporation | 30514 |
1 |
| Ricoh Company, Ltd. | 13342 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
1 |
| Sumitomo Wiring Systems, Ltd. | 11005 |
1 |
| Rohm and Haas Company | 2951 |
1 |
| Union Carbide Corporation | 258 |
1 |
| JSR Corporation | 2554 |
1 |
| Arkema France | 4242 |
1 |
| Other owners | 16 |