- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/405 - ThioureasDerivatives thereof
Patent holdings for IPC class C08K 5/405
Total number of patents in this class: 91
10-year publication summary
|
10
|
5
|
7
|
3
|
5
|
9
|
6
|
5
|
11
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7235 |
17 |
| The Yokohama Rubber Co., Ltd. | 4044 |
7 |
| Denka Company Limited | 2590 |
7 |
| Osaka Soda Co., Ltd. | 229 |
5 |
| Henkel AG & Co. KGaA | 10583 |
4 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 627 |
3 |
| E. I. du Pont de Nemours and Company | 4050 |
2 |
| The Boeing Company | 20084 |
2 |
| Solvay Specialty Polymers Italy S.p.A. | 757 |
2 |
| Zeon Corporation | 4079 |
2 |
| DuPont Polymers, Inc. | 258 |
2 |
| The Procter & Gamble Company | 22043 |
1 |
| 3m Innovative Properties Company | 17823 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3548 |
1 |
| Corning Incorporated | 10275 |
1 |
| Continental Reifen Deutschland GmbH | 2459 |
1 |
| Toray Industries, Inc. | 6950 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4653 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4969 |
1 |
| Bridgestone Sports Co., Ltd. | 528 |
1 |
| Other owners | 29 |