- All sections
- C - Chemistry; metallurgy
- 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: 80
10-year publication summary
|
3
|
8
|
7
|
7
|
9
|
15
|
9
|
11
|
7
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6652 |
15 |
| Nippon Steel Chemical & Material Co., Ltd. | 571 |
4 |
| Factorial Inc. | 39 |
4 |
| Dow Global Technologies LLC | 10147 |
3 |
| PPG Industries Ohio, Inc. | 3430 |
3 |
| Mitsubishi Chemical Corporation | 4313 |
3 |
| Evonik Operations GmbH | 3879 |
3 |
| Resonac Corporation | 2233 |
3 |
| The Regents of the University of California | 18943 |
2 |
| LG Innotek Co., Ltd. | 6758 |
2 |
| DENTSPLY DeTrey GmbH | 194 |
2 |
| DIC Corporation | 3597 |
2 |
| Huntsman Advanced Materials Americas LLC | 136 |
2 |
| Lake Region Manufacturing, Inc., DBA Lake Region Medical, Inc. | 81 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
| Sika Technology AG | 2650 |
2 |
| Zephyros, Inc. | 613 |
2 |
| BASF SE | 19740 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Canon Inc. | 36841 |
1 |
| Other owners | 21 |