- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/34 - Epoxy compounds containing three or more epoxy groups obtained by epoxidation of an unsaturated polymer
Patent holdings for IPC class C08G 59/34
Total number of patents in this class: 57
10-year publication summary
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3
|
3
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4
|
3
|
3
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4
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3
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5
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5
|
2
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 3879 |
5 |
| NDSU Research Foundation | 245 |
4 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
4 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| Henkel AG & Co. KGaA | 10129 |
2 |
| Lankem Ltd | 12 |
2 |
| Vanderbilt University | 1731 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Hitachi Chemical Company, Ltd. | 2455 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Sumitomo Chemical Company, Limited | 8808 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Kaneka Corporation | 4445 |
1 |
| Ajinomoto Co., Inc. | 2337 |
1 |
| JSR Corporation | 2476 |
1 |
| Adeka Corporation | 1333 |
1 |
| Akzo Nobel Coatings International B.V. | 2185 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
1 |
| Daicel Chemical Industries, Ltd. | 288 |
1 |
| Other owners | 22 |