- All sections
- C - Chemistry; metallurgy
- 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: 252
10-year publication summary
|
21
|
24
|
17
|
22
|
19
|
19
|
10
|
16
|
6
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SABIC Global Technologies B.V. | 4044 |
32 |
| Mitsubishi Chemical Corporation | 4313 |
20 |
| Badger Licensing LLC | 72 |
15 |
| Covestro Deutschland AG | 2429 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
15 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
8 |
| Idemitsu Kosan Co., Ltd. | 3995 |
8 |
| Honshu Chemical Industry Co., Ltd. | 132 |
8 |
| SI Group, Inc. | 176 |
7 |
| Dow Global Technologies LLC | 10147 |
6 |
| Sabic Innovative Plastics IP B.V. | 683 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| DIC Corporation | 3597 |
5 |
| SHPP Global Technologies B.V. | 1045 |
5 |
| BASF SE | 19740 |
4 |
| Rohm and Haas Company | 2805 |
4 |
| Dow Global Technologies Inc. | 1055 |
4 |
| General Electric Company | 18133 |
3 |
| Bayer Cropscience AG | 2241 |
3 |
| JFE Chemical Corporation | 116 |
3 |
| Other owners | 76 |