- 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: 104
10-year publication summary
|
13
|
12
|
9
|
8
|
12
|
9
|
6
|
11
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30155 |
5 |
| ISP Investments Inc. | 450 |
5 |
| Stratasys Ltd. | 439 |
4 |
| 3m Innovative Properties Company | 17565 |
3 |
| BASF SE | 21135 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5899 |
3 |
| Trustees of Dartmouth College | 1097 |
3 |
| Ricoh Company, Ltd. | 13310 |
2 |
| Cheil Industries Inc. | 823 |
2 |
| Hilti Aktiengesellschaft | 3577 |
2 |
| 3D Systems, Inc. | 578 |
2 |
| Arkema France | 4185 |
2 |
| BL Technologies, Inc. | 841 |
2 |
| Changzhou University | 198 |
2 |
| Ivoclar Vivadent AG | 1051 |
2 |
| Sun Chemical B.V. | 381 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1543 |
2 |
| Zeon Corporation | 4126 |
2 |
| DuPont Electronics, Inc. | 376 |
2 |
| The Regents of the University of California | 20494 |
1 |
| Other owners | 53 |