- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/28 - Di-epoxy compounds containing acyclic nitrogen atoms
Patent holdings for IPC class C08G 59/28
Total number of patents in this class: 103
10-year publication summary
|
7
|
7
|
9
|
16
|
10
|
12
|
7
|
11
|
6
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7096 |
17 |
| Resonac Corporation | 3516 |
7 |
| DIC Corporation | 3961 |
4 |
| Teijin Limited | 1280 |
4 |
| Nippon Steel Chemical & Material Co., Ltd. | 728 |
4 |
| Factorial Inc. | 102 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6083 |
3 |
| Dow Global Technologies LLC | 10930 |
3 |
| Mitsubishi Chemical Corporation | 4721 |
3 |
| Evonik Operations GmbH | 4336 |
3 |
| The Regents of the University of California | 20720 |
2 |
| Samsung SDI Co., Ltd. | 10556 |
2 |
| LG Innotek Co., Ltd. | 8453 |
2 |
| PPG Industries Ohio, Inc. | 3329 |
2 |
| Adeka Corporation | 1376 |
2 |
| DENTSPLY DeTrey GmbH | 166 |
2 |
| Huntsman Advanced Materials Americas LLC | 138 |
2 |
| Lake Region Manufacturing, Inc., DBA Lake Region Medical, Inc. | 74 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3619 |
2 |
| Namics Corporation | 482 |
2 |
| Other owners | 31 |