- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 81/02 - PolythioethersPolythioether-ethers
Patent holdings for IPC class C08L 81/02
Total number of patents in this class: 1012
10-year publication summary
|
60
|
81
|
79
|
76
|
91
|
78
|
69
|
70
|
46
|
54
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 4008 |
100 |
| PRC-DeSoto International, Inc. | 575 |
85 |
| Toray Industries, Inc. | 7167 |
83 |
| Polyplastics Co., Ltd. | 580 |
61 |
| Ticona LLC | 602 |
50 |
| Solvay Specialty Polymers USA, LLC | 503 |
31 |
| 3m Innovative Properties Company | 17455 |
26 |
| LG Chem, Ltd. | 17997 |
18 |
| Kingfa SCI & Tech Co. Ltd. | 736 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3663 |
13 |
| Tosoh Corporation | 1441 |
13 |
| SK Chemicals Co., Ltd. | 653 |
12 |
| PPG Industries Ohio, Inc. | 3323 |
11 |
| Kureha Corporation | 1096 |
11 |
| SHPP Global Technologies B.V. | 1112 |
11 |
| BASF SE | 21334 |
10 |
| Daikin Industries, Ltd. | 10546 |
10 |
| Teijin Limited | 1308 |
10 |
| Chemetall GmbH | 339 |
8 |
| Daicel Corporation | 2603 |
8 |
| Other owners | 426 |