- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/08 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols from phenol-aldehyde condensates
Patent holdings for IPC class C08G 59/08
Total number of patents in this class: 72
10-year publication summary
|
13
|
13
|
7
|
4
|
5
|
3
|
1
|
5
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3597 |
9 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
9 |
| Blue Cube IP LLC | 219 |
7 |
| Dow Global Technologies LLC | 10147 |
4 |
| Resonac Corporation | 2233 |
3 |
| Guangdong Shengyi Sci. Tech Co., Ltd. | 32 |
2 |
| Kukdo Chemical Co., Ltd. | 37 |
2 |
| Meiwa Plastic Industries, Ltd. | 13 |
2 |
| Canon Kabushiki Kaisha | 6884 |
2 |
| Nippon Steel Chemical & Material Co., Ltd. | 571 |
2 |
| Cheil Industries Inc. | 944 |
1 |
| Black & Decker, Inc. | 2402 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| Compagnie générale des établissements Michelin SCA | 2477 |
1 |
| Showa Denko K.K. | 2539 |
1 |
| PPG Industries Ohio, Inc. | 3430 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| Mitsubishi Rayon Co., Ltd. | 1003 |
1 |
| Henkel AG & Co. KGaA | 10129 |
1 |
| Aditya Birla Chemicals (Thailand) Ltd. | 24 |
1 |
| Other owners | 20 |