- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/41 - Compounds containing sulfur bound to oxygen
Patent holdings for IPC class C08K 5/41
Total number of patents in this class: 339
10-year publication summary
|
43
|
27
|
24
|
28
|
27
|
25
|
25
|
25
|
16
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
9 |
| Xerox Corporation | 7503 |
8 |
| Sumitomo Chemical Company, Limited | 8808 |
8 |
| Daikin Industries, Ltd. | 9495 |
8 |
| Arkema France | 3790 |
8 |
| Zeon Corporation | 3854 |
8 |
| Toray Industries, Inc. | 6652 |
6 |
| Kaneka Corporation | 4445 |
5 |
| Ethox Chemicals, LLC | 95 |
5 |
| Compagnie Generale des Etablissements Michelin | 4450 |
5 |
| Bridgestone Corporation | 7067 |
4 |
| Lubrizol Advanced Materials, Inc. | 949 |
4 |
| Evonik Operations GmbH | 3879 |
4 |
| Specialty Operations France | 563 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| BASF SE | 19740 |
3 |
| LG Chem, Ltd. | 17205 |
3 |
| Nitto Denko Corporation | 7879 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
3 |
| Rohm and Haas Company | 2805 |
3 |
| Other owners | 235 |