- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/26 - Di-epoxy compounds heterocyclic
Patent holdings for IPC class C08G 59/26
Total number of patents in this class: 156
10-year publication summary
|
15
|
8
|
14
|
17
|
14
|
16
|
20
|
9
|
18
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Corporation | 1882 |
17 |
| Daicel Corporation | 2242 |
11 |
| Roquette Freres | 1027 |
11 |
| Dow Global Technologies LLC | 10149 |
8 |
| Mitsubishi Chemical Corporation | 4446 |
6 |
| Nippon Kayaku Kabushiki Kaisha | 1431 |
5 |
| 3m Innovative Properties Company | 17951 |
4 |
| LG Chem, Ltd. | 17637 |
4 |
| Kukdo Chemical Co., Ltd. | 39 |
4 |
| SWIMC, LLC | 2451 |
4 |
| Samsung Electronics Co., Ltd. | 138729 |
3 |
| Cytec Industries Inc. | 420 |
3 |
| ELANTAS Europe S.r.l. | 25 |
3 |
| Nippon Sheet Glass Company, Limited | 999 |
3 |
| Nissan Chemical Industries, Ltd. | 1759 |
3 |
| SABIC Global Technologies B.V. | 4199 |
3 |
| Nippon Steel Chemical & Material Co., Ltd. | 613 |
3 |
| FUJIFILM Corporation | 28555 |
2 |
| Air Water Inc. | 139 |
2 |
| DIC Corporation | 3663 |
2 |
| Other owners | 55 |