- 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: 146
10-year publication summary
8
|
15
|
8
|
14
|
17
|
14
|
16
|
20
|
9
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nissan Chemical Corporation | 1725 |
14 |
Daicel Corporation | 2128 |
11 |
Roquette Freres | 1002 |
11 |
Dow Global Technologies LLC | 10147 |
8 |
Mitsubishi Chemical Corporation | 4313 |
7 |
Nippon Kayaku Kabushiki Kaisha | 1400 |
5 |
3m Innovative Properties Company | 18406 |
4 |
SWIMC, LLC | 2426 |
4 |
Samsung Electronics Co., Ltd. | 131630 |
3 |
Cytec Industries Inc. | 407 |
3 |
Kukdo Chemical Co., Ltd. | 37 |
3 |
Nissan Chemical Industries, Ltd. | 1822 |
3 |
SABIC Global Technologies B.V. | 4044 |
3 |
Nippon Steel Chemical & Material Co., Ltd. | 571 |
3 |
International Business Machines Corporation | 60644 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Air Water Inc. | 135 |
2 |
ELANTAS Europe S.r.l. | 24 |
2 |
Lake Region Manufacturing, Inc., DBA Lake Region Medical, Inc. | 81 |
2 |
NDSU Research Foundation | 245 |
2 |
Other owners | 52 |