- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/36 - Oxalic acid esters
Patent holdings for IPC class C07C 69/36
Total number of patents in this class: 69
10-year publication summary
|
4
|
2
|
5
|
2
|
9
|
2
|
5
|
4
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rutgers, The State University of New Jersey | 1864 |
8 |
| China Petroleum & Chemical Corporation | 1821 |
5 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
5 |
| Ube Industries, Ltd. | 861 |
5 |
| JSR Corporation | 2497 |
4 |
| FUJIFILM Corporation | 29075 |
3 |
| SABIC Global Technologies B.V. | 4278 |
3 |
| Pujing Chemical Industry Co., Ltd | 39 |
3 |
| BASF SE | 20570 |
2 |
| Daikin Industries, Ltd. | 9932 |
2 |
| Shanghai Wuzheng Engineering Technology Co., Ltd | 3 |
2 |
| 3m Innovative Properties Company | 17860 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3497 |
1 |
| Shell Oil Company | 2145 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4826 |
1 |
| Cisdi Engineering Co., Ltd. | 94 |
1 |
| Citibank, N.A., AS Administrative Agent | 275 |
1 |
| Cognis IP Management GmbH | 643 |
1 |
| Enevate Corporation | 393 |
1 |
| Firmenich SA | 1671 |
1 |
| Other owners | 18 |