- 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: 156
10-year publication summary
|
12
|
19
|
10
|
10
|
13
|
6
|
3
|
4
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Fine Chemicals Co., Ltd. | 82 |
7 |
| Central Glass Company, Limited | 1289 |
6 |
| Handa Oncology, LLC | 21 |
6 |
| FUJIFILM Corporation | 30327 |
5 |
| Adverio Pharma GmbH | 46 |
5 |
| Arkema France | 4189 |
5 |
| Cubicpv Inc. | 116 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5997 |
4 |
| Drexel University | 1007 |
4 |
| Sumitomo Seika Chemicals Co., Ltd. | 1040 |
4 |
| BASF SE | 21165 |
3 |
| International Business Machines Corporation | 62325 |
3 |
| China Petroleum & Chemical Corporation | 2095 |
3 |
| PTC Therapeutics, Inc. | 476 |
3 |
| Research Institute of Petroleum Processing, Sinopec | 364 |
3 |
| Saudi Arabian Oil Company | 13956 |
3 |
| Hitachi Chemical Company, Ltd. | 2262 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11021 |
2 |
| Chugai Seiyaku Kabushiki Kaisha | 1405 |
2 |
| Dexerials Corporation | 2000 |
2 |
| Other owners | 79 |