- 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: 946
10-year publication summary
|
65
|
60
|
81
|
79
|
76
|
89
|
78
|
70
|
67
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3750 |
98 |
| PRC-DeSoto International, Inc. | 573 |
89 |
| Toray Industries, Inc. | 6891 |
76 |
| Polyplastics Co., Ltd. | 601 |
61 |
| Ticona LLC | 586 |
47 |
| Solvay Specialty Polymers USA, LLC | 574 |
34 |
| 3m Innovative Properties Company | 17849 |
26 |
| LG Chem, Ltd. | 17561 |
18 |
| Kingfa SCI & Tech Co. Ltd. | 613 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3438 |
12 |
| SK Chemicals Co., Ltd. | 608 |
12 |
| Tosoh Corporation | 1264 |
12 |
| PPG Industries Ohio, Inc. | 3452 |
11 |
| Kureha Corporation | 1016 |
11 |
| BASF SE | 20777 |
9 |
| Daikin Industries, Ltd. | 9957 |
9 |
| Teijin Limited | 1235 |
9 |
| SHPP Global Technologies B.V. | 1077 |
9 |
| Initz Co., Ltd. | 9 |
8 |
| Solvay SA | 995 |
6 |
| Other owners | 376 |