- All sections
- C - Chemistrymetallurgy
- 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: 360
10-year publication summary
|
26
|
23
|
28
|
26
|
25
|
23
|
26
|
18
|
11
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10169 |
10 |
| FUJIFILM Corporation | 29871 |
9 |
| Xerox Corporation | 6757 |
8 |
| Zeon Corporation | 4116 |
8 |
| Sumitomo Chemical Company, Limited | 9098 |
7 |
| Toray Industries, Inc. | 7016 |
7 |
| Kaneka Corporation | 4609 |
7 |
| Arkema France | 4169 |
7 |
| Bridgestone Corporation | 7211 |
6 |
| Ethox Chemicals, LLC | 94 |
5 |
| Compagnie Generale des Etablissements Michelin | 4811 |
5 |
| BASF SE | 21101 |
4 |
| LG Chem, Ltd. | 17704 |
4 |
| Hyundai Motor Company | 22926 |
4 |
| Nitto Denko Corporation | 8358 |
4 |
| Lanxess Deutschland GmbH | 1108 |
4 |
| Lubrizol Advanced Materials, Inc. | 950 |
4 |
| Evonik Operations GmbH | 4168 |
4 |
| Specialty Operations France | 872 |
4 |
| 3m Innovative Properties Company | 17653 |
3 |
| Other owners | 246 |