- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 317/04 - SulfonesSulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
Patent holdings for IPC class C07C 317/04
Total number of patents in this class: 151
10-year publication summary
|
9
|
12
|
19
|
10
|
10
|
13
|
6
|
2
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Fine Chemicals Co., Ltd. | 80 |
7 |
| Central Glass Company, Limited | 1265 |
6 |
| FUJIFILM Corporation | 29424 |
5 |
| Adverio Pharma GmbH | 45 |
5 |
| Arkema France | 4149 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5663 |
4 |
| Drexel University | 991 |
4 |
| Sumitomo Seika Chemicals Co., Ltd. | 1045 |
4 |
| Handa Oncology, LLC | 15 |
4 |
| Cubicpv Inc. | 122 |
4 |
| BASF SE | 20915 |
3 |
| International Business Machines Corporation | 61287 |
3 |
| China Petroleum & Chemical Corporation | 1908 |
3 |
| PTC Therapeutics, Inc. | 479 |
3 |
| Research Institute of Petroleum Processing, Sinopec | 374 |
3 |
| Saudi Arabian Oil Company | 13206 |
3 |
| Hitachi Chemical Company, Ltd. | 2346 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
2 |
| Chugai Seiyaku Kabushiki Kaisha | 1360 |
2 |
| Dexerials Corporation | 1932 |
2 |
| Other owners | 77 |