- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/338 - Polymers modified by chemical after-treatment with inorganic and organic compounds
Patent holdings for IPC class C08G 65/338
Total number of patents in this class: 23
10-year publication summary
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2
|
1
|
1
|
3
|
2
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2
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3
|
1
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0
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nektar Therapeutics | 439 |
7 |
| Hercules LLC | 224 |
2 |
| I-sens, Inc. | 405 |
2 |
| Kyushu University, National University Corporation | 1658 |
2 |
| Nissan Chemical Corporation | 2042 |
2 |
| The Regents of the University of California | 20015 |
1 |
| Centre National de La Recherche Scientifique | 10476 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5676 |
1 |
| Purdue Research Foundation | 3646 |
1 |
| Ecole Superieure de Physique et de Chimie Industrielles de La Ville de Paris (espci) | 9 |
1 |
| Nisshinbo Holdings Inc. | 371 |
1 |
| Osaka Soda Co., Ltd. | 230 |
1 |
| Universite Pierre et Marie Curie (Paris 6) | 535 |
1 |
| Other owners | 0 |