- 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: 114
10-year publication summary
11
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11
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10
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9
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2
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3
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5
|
9
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6
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4
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2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Janssen Pharmaceutica N.V. | 3396 |
4 |
Sumitomo Chemical Company, Limited | 9031 |
4 |
Kumiai Chemical Industry Co., Ltd. | 313 |
4 |
Chevron Oronite Company LLC | 572 |
3 |
Northwestern University | 3374 |
3 |
Authentix, Inc. | 134 |
3 |
Ihara Chemical Industry Co., Ltd. | 72 |
3 |
Knc Laboratories Co., Ltd. | 37 |
3 |
BASF SE | 20892 |
2 |
LG Chem, Ltd. | 17594 |
2 |
Bayer Cropscience AG | 2051 |
2 |
FUJIFILM Corporation | 29295 |
2 |
Shin-Etsu Chemical Co., Ltd. | 5632 |
2 |
The General Hospital Corporation | 4715 |
2 |
Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences | 121 |
2 |
Hokko Chemical Industry Co., Ltd. | 51 |
2 |
Ishihara Sangyo Kaisha, Ltd. | 659 |
2 |
Mitsubishi Gas Chemical Company, Inc. | 3459 |
2 |
Osaka University | 3377 |
2 |
ProMetic Biosciences Inc. | 12 |
2 |
Other owners | 63 |