- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 339/08 - Six-membered rings
Patent holdings for IPC class C07D 339/08
Total number of patents in this class: 183
10-year publication summary
|
9
|
13
|
18
|
12
|
12
|
14
|
9
|
13
|
13
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Studiengesellschaft Kohle gGmbH | 75 |
10 |
| BASF SE | 21306 |
8 |
| Sumitomo Chemical Company, Limited | 8968 |
7 |
| FUJIFILM Corporation | 30594 |
6 |
| Mitsubishi Chemical Corporation | 4734 |
5 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 323 |
5 |
| Biosplice Therapeutics, Inc. | 160 |
5 |
| Renovel Innovations, Inc | 15 |
5 |
| JSR Corporation | 2552 |
4 |
| University of Florida Research Foundation, Inc. | 4188 |
4 |
| Kuraray Co., Ltd. | 3601 |
4 |
| San-Apro Limited | 78 |
4 |
| Tokyo Ohka Kogyo Co., Ltd. | 1569 |
4 |
| Samsung SDI Co., Ltd. | 10719 |
3 |
| Bridgestone Corporation | 7277 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
3 |
| IGM Group B.V. | 66 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
3 |
| Power OLEDs Limited | 3 |
3 |
| Studiengesellschaft Kohle mbH | 89 |
3 |
| Other owners | 91 |