- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 63/28 - Salts thereof
Patent holdings for IPC class C07C 63/28
Total number of patents in this class: 68
10-year publication summary
|
1
|
3
|
3
|
3
|
5
|
4
|
4
|
5
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3606 |
8 |
| Terracle Co.,Ltd. | 11 |
6 |
| Kyoto University | 2934 |
5 |
| Daikin Industries, Ltd. | 10514 |
3 |
| Toyo Seikan Group Holdings, Ltd. | 854 |
3 |
| Gr3n SA | 5 |
3 |
| FUJIFILM Corporation | 30689 |
2 |
| Tokyo Electron Limited | 13948 |
2 |
| Changzhou University | 211 |
2 |
| Toagosei Co., Ltd. | 1030 |
2 |
| The University of Tokyo | 4390 |
2 |
| Zhejiang University | 3478 |
2 |
| RITTEC Umwelttechnik GmbH | 11 |
2 |
| National University Corporation Tokai National Higher Education and Research System | 895 |
2 |
| Niterra Co., Ltd. | 1430 |
2 |
| Envalior B.V. | 114 |
2 |
| BASF SE | 21320 |
1 |
| Panasonic Corporation | 18716 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
1 |
| The Regents of the University of Michigan | 5038 |
1 |
| Other owners | 16 |