- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 81/02 - Polythioethers; Polythioether-ethers
Patent holdings for IPC class C08L 81/02
Total number of patents in this class: 900
10-year publication summary
|
57
|
65
|
60
|
81
|
79
|
75
|
89
|
75
|
69
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PRC-DeSoto International, Inc. | 567 |
98 |
| DIC Corporation | 3597 |
84 |
| Toray Industries, Inc. | 6652 |
72 |
| Polyplastics Co., Ltd. | 563 |
58 |
| Ticona LLC | 547 |
44 |
| Solvay Specialty Polymers USA, LLC | 521 |
27 |
| 3m Innovative Properties Company | 18406 |
25 |
| LG Chem, Ltd. | 17205 |
18 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
13 |
| Kureha Corporation | 1026 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
12 |
| SK Chemicals Co., Ltd. | 568 |
12 |
| BASF SE | 19740 |
11 |
| PPG Industries Ohio, Inc. | 3430 |
10 |
| Teijin Limited | 1216 |
10 |
| Daikin Industries, Ltd. | 9495 |
8 |
| Tosoh Corporation | 1127 |
8 |
| Initz Co., Ltd. | 9 |
8 |
| SHPP Global Technologies B.V. | 1045 |
7 |
| Solvay SA | 1181 |
6 |
| Other owners | 357 |