- All sections
- C - Chemistrymetallurgy
- 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: 326
10-year publication summary
|
15
|
6
|
11
|
12
|
16
|
10
|
11
|
8
|
5
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10960 |
13 |
| Toray Industries, Inc. | 7111 |
8 |
| Henkel AG & Co. KGaA | 10762 |
8 |
| Westlake Epoxy Inc. | 72 |
8 |
| Blue Cube IP LLC | 221 |
6 |
| Guangdong Shengyi Sci. Tech Co., Ltd. | 27 |
6 |
| Sika Technology AG | 3006 |
6 |
| Evonik Operations GmbH | 4368 |
6 |
| Resonac Corporation | 3546 |
6 |
| 3m Innovative Properties Company | 17481 |
5 |
| DSM IP Assets B.V. | 5373 |
5 |
| PPG Industries Ohio, Inc. | 3328 |
5 |
| Arkema France | 4242 |
5 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
4 |
| Namics Corporation | 483 |
4 |
| BASF SE | 21308 |
3 |
| Centre National de La Recherche Scientifique | 11026 |
3 |
| Industrial Technology Research Institute | 5205 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2860 |
3 |
| Adeka Corporation | 1379 |
3 |
| Other owners | 216 |