- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 63/02 - Polyglycidyl ethers of bis-phenols
Patent holdings for IPC class C08L 63/02
Total number of patents in this class: 344
10-year publication summary
|
21
|
9
|
15
|
6
|
11
|
11
|
13
|
9
|
8
|
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 |
18 |
| Toray Industries, Inc. | 6652 |
9 |
| Henkel AG & Co. KGaA | 10129 |
9 |
| Westlake Epoxy Inc. | 55 |
8 |
| Sika Technology AG | 2650 |
7 |
| Evonik Operations GmbH | 3879 |
7 |
| Guangdong Shengyi Sci. Tech Co., Ltd. | 32 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| DSM IP Assets B.V. | 5856 |
5 |
| Arkema France | 3790 |
5 |
| Blue Cube IP LLC | 219 |
5 |
| BASF SE | 19740 |
4 |
| Dow Global Technologies Inc. | 1055 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
4 |
| Namics Corporation | 393 |
4 |
| Resonac Corporation | 2233 |
4 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Industrial Technology Research Institute | 4898 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
3 |
| PPG Industries Ohio, Inc. | 3430 |
3 |
| Other owners | 228 |