- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 39/12 - 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
Patent holdings for IPC class C07C 39/12
Total number of patents in this class: 77
10-year publication summary
|
7
|
3
|
4
|
5
|
5
|
4
|
1
|
0
|
2
|
1
|
| 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. | 3624 |
9 |
| United Therapeutics Corporation | 329 |
8 |
| Cheil Industries Inc. | 811 |
4 |
| BASF SE | 21308 |
2 |
| JSR Corporation | 2558 |
2 |
| DIC Corporation | 3965 |
2 |
| Osaka University | 3266 |
2 |
| Sekisui Chemical Co., Ltd. | 3619 |
2 |
| Colgate-Palmolive Company | 5746 |
1 |
| Samsung SDI Co., Ltd. | 10624 |
1 |
| Kao Corporation | 5076 |
1 |
| Dow Global Technologies LLC | 10960 |
1 |
| Board of Regents, The University of Texas System | 6117 |
1 |
| The Regents of the University of Michigan | 4997 |
1 |
| Idemitsu Kosan Co., Ltd. | 4241 |
1 |
| Mitsubishi Rayon Co., Ltd. | 853 |
1 |
| Mitsubishi Chemical Corporation | 4723 |
1 |
| The Board of Trustees of the University of Illinois | 2746 |
1 |
| Wako Pure Chemical Industries, Ltd. | 119 |
1 |
| Japan Science and Technology Agency | 1212 |
1 |
| Other owners | 34 |