- 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: 178
10-year publication summary
|
9
|
8
|
13
|
18
|
11
|
12
|
12
|
8
|
12
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21039 |
8 |
| Studiengesellschaft Kohle gGmbH | 62 |
8 |
| Sumitomo Chemical Company, Limited | 9086 |
7 |
| FUJIFILM Corporation | 29702 |
6 |
| Mitsubishi Chemical Corporation | 4583 |
5 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 275 |
5 |
| Biosplice Therapeutics, Inc. | 171 |
5 |
| Renovel Innovations, Inc | 10 |
5 |
| JSR Corporation | 2532 |
4 |
| University of Florida Research Foundation, Inc. | 4052 |
4 |
| Kuraray Co., Ltd. | 3522 |
4 |
| San-Apro Limited | 78 |
4 |
| Samsung SDI Co., Ltd. | 8695 |
3 |
| Bridgestone Corporation | 7218 |
3 |
| IGM Group B.V. | 69 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3485 |
3 |
| Power OLEDs Limited | 3 |
3 |
| Studiengesellschaft Kohle mbH | 104 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1552 |
3 |
| LG Chem, Ltd. | 17680 |
2 |
| Other owners | 90 |