- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 39/17 - Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings containing other rings in addition to the six-membered aromatic rings
Patent holdings for IPC class C07C 39/17
Total number of patents in this class: 212
10-year publication summary
|
25
|
15
|
16
|
16
|
4
|
12
|
5
|
8
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3640 |
22 |
| United Therapeutics Corporation | 333 |
10 |
| Mitsubishi Chemical Corporation | 4742 |
6 |
| JSR Corporation | 2554 |
6 |
| Shin-Etsu Chemical Co., Ltd. | 6134 |
5 |
| Honshu Chemical Industry Co., Ltd. | 193 |
5 |
| Sichuan Haisco Pharmaceutical Co., Ltd. | 151 |
5 |
| Taoka Chemical Co., Ltd. | 60 |
5 |
| FUJIFILM Corporation | 30653 |
4 |
| DIC Corporation | 3992 |
4 |
| Marquette University | 174 |
4 |
| SHPP Global Technologies B.V. | 1105 |
4 |
| Samsung SDI Co., Ltd. | 10782 |
3 |
| Dow Global Technologies LLC | 11029 |
3 |
| Concordia University, Inc. | 9 |
3 |
| Covestro Deutschland AG | 2852 |
3 |
| Sutter Bay Hospitals | 17 |
3 |
| Takasago International Corporation | 407 |
3 |
| Teijin Limited | 1294 |
3 |
| Tokuyama Corporation | 1488 |
3 |
| Other owners | 108 |