- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 323/20 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
Patent holdings for IPC class C07C 323/20
Total number of patents in this class: 124
10-year publication summary
|
11
|
10
|
9
|
2
|
3
|
5
|
9
|
7
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5986 |
5 |
| Janssen Pharmaceutica N.V. | 3217 |
4 |
| Sumitomo Chemical Company, Limited | 9012 |
4 |
| Kumiai Chemical Industry Co., Ltd. | 314 |
4 |
| Chevron Oronite Company LLC | 598 |
3 |
| Northwestern University | 3524 |
3 |
| Authentix, Inc. | 139 |
3 |
| Ihara Chemical Industry Co., Ltd. | 60 |
3 |
| Knc Laboratories Co., Ltd. | 39 |
3 |
| Cybin IRL Limited | 68 |
3 |
| BASF SE | 21150 |
2 |
| LG Chem, Ltd. | 17879 |
2 |
| Bayer Cropscience AG | 1879 |
2 |
| FUJIFILM Corporation | 30313 |
2 |
| The General Hospital Corporation | 4844 |
2 |
| Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences | 129 |
2 |
| Hokko Chemical Industry Co., Ltd. | 48 |
2 |
| Ishihara Sangyo Kaisha, Ltd. | 659 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3598 |
2 |
| Osaka University | 3292 |
2 |
| Other owners | 69 |