- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/328 - Polymers modified by chemical after-treatment with inorganic compounds containing other elements
Patent holdings for IPC class C08G 65/328
Total number of patents in this class: 26
10-year publication summary
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1
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2
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3
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4
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0
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1
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3
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3
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1
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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
|
|---|---|---|
| Eco Verde Technologies, Inc. | 6 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5676 |
2 |
| IMRA America, Inc. | 150 |
2 |
| Northwestern University | 3403 |
2 |
| BYK-Chemie GmbH | 446 |
2 |
| The University of Tokyo | 4201 |
2 |
| California Institute of Technology | 3981 |
1 |
| Daikin Industries, Ltd. | 10047 |
1 |
| Kaneka Corporation | 4549 |
1 |
| Cornell University | 3319 |
1 |
| Hanmi Pharm. Co., Ltd. | 573 |
1 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 618 |
1 |
| Sichuan University | 570 |
1 |
| Sika Technology AG | 2870 |
1 |
| Soken Chemical & Engineering Co., Ltd. | 258 |
1 |
| Solvay Specialty Polymers Italy S.p.A. | 758 |
1 |
| University of Tsukuba | 616 |
1 |
| Gellycle Co., Ltd. | 23 |
1 |
| Audiance, Inc. | 2 |
1 |
| Other owners | 0 |