- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 323/16 - 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 atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
Patent holdings for IPC class C07C 323/16
Total number of patents in this class: 68
10-year publication summary
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6
|
2
|
4
|
8
|
7
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4
|
2
|
5
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3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9095 |
5 |
| Parion Sciences, Inc. | 58 |
5 |
| DIC Corporation | 3830 |
4 |
| National University Corporation Saitama University | 131 |
4 |
| vTv Therapeutics LLC | 154 |
4 |
| The Regents of the University of California | 20230 |
3 |
| Nikon Corporation | 7308 |
3 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
3 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3205 |
3 |
| NUtech Ventures | 342 |
2 |
| Weldtone Technology Co., Ltd | 10 |
2 |
| The General Hospital Corporation | 4792 |
1 |
| President and Fellows of Harvard College | 6024 |
1 |
| Ajinomoto Co., Inc. | 2306 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5036 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3795 |
1 |
| Baylor College of Medicine | 969 |
1 |
| Ciba Holding Inc. | 168 |
1 |
| Council of Scientific & Industrial Research | 1429 |
1 |
| Essilor International (compagnie Generale D'optique) | 2988 |
1 |
| Other owners | 21 |