- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 75/0204 - Polyarylenethioethers
Patent holdings for IPC class C08G 75/0204
Total number of patents in this class: 59
10-year publication summary
|
4
|
5
|
3
|
8
|
10
|
12
|
6
|
5
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17598 |
11 |
| DIC Corporation | 3782 |
6 |
| SK Chemicals Co., Ltd. | 610 |
6 |
| Solvay Specialty Polymers USA, LLC | 583 |
6 |
| Kureha Corporation | 1022 |
5 |
| Ticona LLC | 592 |
3 |
| HdC Polyall Co., Ltd. | 21 |
3 |
| Industrial Technology Research Institute | 5085 |
2 |
| Toray Industries, Inc. | 6931 |
2 |
| Korea Research Institute of Chemical Technology | 1385 |
2 |
| Nippon Shokubai Co., Ltd. | 1508 |
2 |
| DSM IP Assets B.V. | 5605 |
1 |
| Daicel Corporation | 2335 |
1 |
| DELO Industrie Klebstoffe GmbH & Co. KGaA | 53 |
1 |
| National University Corporation, Iwate University | 90 |
1 |
| Polyplastics Co., Ltd. | 601 |
1 |
| Solvay SA | 996 |
1 |
| Sugai Chemical Industry Co., Ltd. | 5 |
1 |
| Waseda University | 450 |
1 |
| Tooz Technologies GmbH | 122 |
1 |
| Other owners | 2 |