- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/87 - Halides of sulfonic acids having halosulfonyl groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton
Patent holdings for IPC class C07C 309/87
Total number of patents in this class: 16
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10166 |
2 |
| Nagoya Institute of Technology | 237 |
2 |
| Sumitomo Seika Chemicals Co., Ltd. | 1053 |
2 |
| General Electric Company | 13840 |
1 |
| The Regents of the University of California | 20289 |
1 |
| Hyundai Motor Company | 22813 |
1 |
| Pharmacopeia, LLC | 22 |
1 |
| Unist (ulsan National Institute of Science and Technology) | 415 |
1 |
| Nissan Chemical Corporation | 2101 |
1 |
| Sanofi | 4131 |
1 |
| SyncoZymes (Shanghai) Co., Ltd. | 10 |
1 |
| Kia Corporation | 10541 |
1 |
| Jazz Pharmaceuticals Research UK Limited | 227 |
1 |
| Other owners | 0 |