- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/04 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
Patent holdings for IPC class C08G 59/04
Total number of patents in this class: 118
10-year publication summary
|
14
|
9
|
7
|
9
|
9
|
7
|
8
|
4
|
9
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10147 |
10 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
9 |
| BASF SE | 19740 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| Korea Institute of Industrial Technology | 994 |
3 |
| Kukdo Chemical Co., Ltd. | 37 |
3 |
| Roquette Freres | 1002 |
3 |
| Solvay SA | 1181 |
3 |
| University of Massachusetts | 2130 |
3 |
| FUJIFILM Corporation | 27102 |
2 |
| Sumitomo Chemical Company, Limited | 8808 |
2 |
| Mitsubishi Chemical Corporation | 4313 |
2 |
| Blue Cube IP LLC | 219 |
2 |
| Denka Company Limited | 2189 |
2 |
| DIC Corporation | 3597 |
2 |
| Essilor International (compagnie Generale D'optique) | 2918 |
2 |
| Korea Research Institute of Chemical Technology | 1266 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
| Nanjing Forestry University | 86 |
2 |
| Other owners | 53 |