- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 75/0213 - Polyarylenethioethers derived from monomers containing one aromatic ring containing elements other than carbon, hydrogen or sulfur
Patent holdings for IPC class C08G 75/0213
Total number of patents in this class: 30
10-year publication summary
|
1
|
1
|
7
|
6
|
3
|
3
|
5
|
5
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kureha Corporation | 1026 |
7 |
| International Business Machines Corporation | 60644 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| Toray Industries, Inc. | 6652 |
2 |
| Agency for Science, Technology and Research | 3512 |
2 |
| DIC Corporation | 3597 |
2 |
| HdC Polyall Co., Ltd. | 22 |
2 |
| Nippon Shokubai Co., Ltd. | 1487 |
1 |
| Solvay Specialty Polymers USA, LLC | 521 |
1 |
| Teijin Limited | 1216 |
1 |
| Tosoh Corporation | 1127 |
1 |
| The University of Nottingham | 331 |
1 |
| Waseda University | 416 |
1 |
| Zhejiang Nhu Special Materials Co., Ltd | 29 |
1 |
| Zhejiang University | 2619 |
1 |
| Tianjin University of Science and Technology | 66 |
1 |
| Chongqing Jushi New Material Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |