- All sections
- C - Chemistrymetallurgy
- 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: 168
10-year publication summary
|
13
|
8
|
14
|
16
|
14
|
16
|
20
|
9
|
18
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Corporation | 2090 |
19 |
| Daicel Corporation | 2396 |
11 |
| Roquette Freres | 1035 |
11 |
| Dow Global Technologies LLC | 10504 |
8 |
| Mitsubishi Chemical Corporation | 4587 |
7 |
| LG Chem, Ltd. | 17686 |
5 |
| Nippon Kayaku Kabushiki Kaisha | 1448 |
5 |
| 3m Innovative Properties Company | 17751 |
4 |
| Kukdo Chemical Co., Ltd. | 81 |
4 |
| SWIMC, LLC | 2518 |
4 |
| Samsung Electronics Co., Ltd. | 148584 |
3 |
| DIC Corporation | 3829 |
3 |
| ELANTAS Europe S.r.l. | 26 |
3 |
| Nippon Sheet Glass Company, Limited | 984 |
3 |
| Nissan Chemical Industries, Ltd. | 1700 |
3 |
| SABIC Global Technologies B.V. | 4386 |
3 |
| Nippon Steel Chemical & Material Co., Ltd. | 672 |
3 |
| FUJIFILM Corporation | 29742 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5743 |
2 |
| The United States of America as represented by the Secretary of the Army | 1225 |
2 |
| Other owners | 63 |