- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 37/20 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
Patent holdings for IPC class C07C 37/20
Total number of patents in this class: 262
10-year publication summary
|
24
|
17
|
22
|
19
|
19
|
10
|
17
|
6
|
17
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SABIC Global Technologies B.V. | 4332 |
34 |
| Mitsubishi Chemical Corporation | 4496 |
21 |
| Covestro Deutschland AG | 2747 |
19 |
| Mitsubishi Gas Chemical Company, Inc. | 3461 |
16 |
| Badger Licensing LLC | 69 |
15 |
| Honshu Chemical Industry Co., Ltd. | 165 |
9 |
| The United States of America as represented by the Secretary of the Navy | 2744 |
8 |
| Idemitsu Kosan Co., Ltd. | 4214 |
7 |
| SI Group, Inc. | 180 |
7 |
| Sabic Innovative Plastics IP B.V. | 681 |
6 |
| LG Chem, Ltd. | 17615 |
5 |
| Dow Global Technologies LLC | 10353 |
5 |
| DIC Corporation | 3786 |
5 |
| SHPP Global Technologies B.V. | 1083 |
5 |
| BASF SE | 20912 |
4 |
| Dow Global Technologies Inc. | 837 |
4 |
| Bayer Cropscience AG | 2042 |
3 |
| Rohm and Haas Company | 2908 |
3 |
| Central Glass Company, Limited | 1265 |
3 |
| JFE Chemical Corporation | 121 |
3 |
| Other owners | 80 |