- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 81/04 - Polysulfides
Patent holdings for IPC class C08L 81/04
Total number of patents in this class: 345
10-year publication summary
|
27
|
33
|
29
|
23
|
23
|
20
|
27
|
27
|
13
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ticona LLC | 607 |
45 |
| Toray Industries, Inc. | 7018 |
34 |
| Solvay Specialty Polymers USA, LLC | 512 |
19 |
| PRC-DeSoto International, Inc. | 565 |
17 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2239 |
14 |
| DIC Corporation | 3891 |
14 |
| SHPP Global Technologies B.V. | 1091 |
9 |
| 3m Innovative Properties Company | 17607 |
8 |
| Polyplastics Co., Ltd. | 609 |
7 |
| BASF SE | 21149 |
6 |
| The Boeing Company | 20104 |
6 |
| Toray Fine Chemicals Co., Ltd. | 81 |
5 |
| Eaton Intelligent Power Limited | 6110 |
5 |
| PPG Industries Ohio, Inc. | 3387 |
4 |
| Sumitomo Rubber Industries, Ltd. | 4713 |
4 |
| The Yokohama Rubber Co., Ltd. | 4104 |
4 |
| Cytec Industries Inc. | 395 |
4 |
| Solvay Specialty Polymers Italy S.p.A. | 665 |
4 |
| Teijin Limited | 1256 |
4 |
| Zephyros, Inc. | 669 |
4 |
| Other owners | 128 |