- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 75/0227 - Polyarylenethioethers derived from monomers containing two or more aromatic rings
Patent holdings for IPC class C08G 75/0227
Total number of patents in this class: 25
10-year publication summary
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0
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1
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2
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3
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3
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3
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2
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1
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2
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Industrial Technology Research Institute | 4898 |
3 |
| Solvay Specialty Polymers USA, LLC | 521 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Agency for Science, Technology and Research | 3512 |
2 |
| DIC Corporation | 3597 |
2 |
| National University Corporation, Iwate University | 72 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
1 |
| Brewer Science Inc. | 231 |
1 |
| Kureha Corporation | 1026 |
1 |
| Solvay SA | 1181 |
1 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
1 |
| Zhejiang Nhu Company Limited | 143 |
1 |
| Zhejiang Nhu Special Materials Co., Ltd | 29 |
1 |
| Zhejiang University | 2619 |
1 |
| Nissan Chemical Corporation | 1725 |
1 |
| Alionyx Energy Systems | 7 |
1 |
| Other owners | 0 |