- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 39/14 - 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 with at least one hydroxy group on a condensed ring system containing two rings
Patent holdings for IPC class C07C 39/14
Total number of patents in this class: 96
10-year publication summary
|
9
|
10
|
7
|
8
|
4
|
4
|
4
|
3
|
2
|
5
|
| 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 |
16 |
| DIC Corporation | 3992 |
14 |
| Shin-Etsu Chemical Co., Ltd. | 6134 |
3 |
| DKS Co. Ltd. | 251 |
3 |
| Cheil Industries Inc. | 807 |
2 |
| Asahi Organic Chemicals Industry Co., Ltd. | 74 |
2 |
| citizen Watch Co., Ltd. | 1093 |
2 |
| Lupin Limited | 445 |
2 |
| Samsung Electronics Co., Ltd. | 158842 |
1 |
| LG Chem, Ltd. | 17967 |
1 |
| Boehringer Ingelheim International GmbH | 4488 |
1 |
| Syngenta Participations AG | 1484 |
1 |
| Centre National de La Recherche Scientifique | 11092 |
1 |
| Bayer Schering Pharma AG | 296 |
1 |
| Evonik Oxeno GmbH | 55 |
1 |
| Rohm and Haas Company | 2943 |
1 |
| Dow Global Technologies LLC | 11029 |
1 |
| Board of Regents, The University of Texas System | 6161 |
1 |
| Tsinghua University | 6245 |
1 |
| Mitsubishi Chemical Corporation | 4742 |
1 |
| Other owners | 40 |