- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 222/22 - Esters containing nitrogen
Patent holdings for IPC class C08F 222/22
Total number of patents in this class: 114
10-year publication summary
|
13
|
12
|
9
|
8
|
12
|
9
|
6
|
11
|
6
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30594 |
5 |
| ISP Investments Inc. | 441 |
5 |
| Arkema France | 4251 |
4 |
| Stratasys Ltd. | 450 |
4 |
| 3m Innovative Properties Company | 17458 |
3 |
| BASF SE | 21306 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
3 |
| Trustees of Dartmouth College | 1115 |
3 |
| Ricoh Company, Ltd. | 13333 |
2 |
| Cheil Industries Inc. | 808 |
2 |
| Hilti Aktiengesellschaft | 3701 |
2 |
| 3D Systems, Inc. | 592 |
2 |
| BL Technologies, Inc. | 839 |
2 |
| Changzhou University | 210 |
2 |
| DIC Corporation | 3974 |
2 |
| Ivoclar Vivadent AG | 1041 |
2 |
| Sun Chemical B.V. | 399 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1569 |
2 |
| Zeon Corporation | 4161 |
2 |
| DuPont Electronics, Inc. | 333 |
2 |
| Other owners | 60 |