- 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
|
2
|
3
|
4
|
0
|
1
|
3
|
3
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eco Verde Technologies, Inc. | 5 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5842 |
2 |
| IMRA America, Inc. | 152 |
2 |
| Northwestern University | 3483 |
2 |
| BYK-Chemie GmbH | 452 |
2 |
| The University of Tokyo | 4285 |
2 |
| California Institute of Technology | 4006 |
1 |
| Daikin Industries, Ltd. | 10214 |
1 |
| Kaneka Corporation | 4629 |
1 |
| Cornell University | 3377 |
1 |
| Hanmi Pharm. Co., Ltd. | 587 |
1 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 638 |
1 |
| Sichuan University | 593 |
1 |
| Sika Technology AG | 2928 |
1 |
| Soken Chemical & Engineering Co., Ltd. | 261 |
1 |
| Solvay Specialty Polymers Italy S.p.A. | 664 |
1 |
| University of Tsukuba | 627 |
1 |
| Gellycle Co., Ltd. | 28 |
1 |
| Audiance, Inc. | 2 |
1 |
| Other owners | 0 |