- All sections
- C - Chemistrymetallurgy
- 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: 123
10-year publication summary
|
9
|
7
|
9
|
9
|
7
|
8
|
4
|
9
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10437 |
9 |
| Nippon Kayaku Kabushiki Kaisha | 1451 |
7 |
| BASF SE | 21017 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2783 |
4 |
| Kukdo Chemical Co., Ltd. | 81 |
4 |
| Mitsubishi Chemical Corporation | 4579 |
3 |
| Korea Institute of Industrial Technology | 1015 |
3 |
| Roquette Freres | 1033 |
3 |
| University of Massachusetts | 2232 |
3 |
| International Business Machines Corporation | 61537 |
2 |
| FUJIFILM Corporation | 29696 |
2 |
| Sumitomo Chemical Company, Limited | 9079 |
2 |
| Blue Cube IP LLC | 216 |
2 |
| Denka Company Limited | 2629 |
2 |
| DIC Corporation | 3818 |
2 |
| Essilor International (compagnie Generale D'optique) | 2992 |
2 |
| Korea Research Institute of Chemical Technology | 1401 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3486 |
2 |
| Nanjing Forestry University | 111 |
2 |
| NDSU Research Foundation | 243 |
2 |
| Other owners | 61 |