- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
Patent holdings for IPC class C08L 63/00
Total number of patents in this class: 7118
10-year publication summary
|
487
|
505
|
549
|
524
|
499
|
464
|
475
|
360
|
349
|
174
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7067 |
204 |
| Hitachi Chemical Company, Ltd. | 2262 |
161 |
| Dow Global Technologies LLC | 10845 |
148 |
| Mitsubishi Gas Chemical Company, Inc. | 3599 |
146 |
| 3m Innovative Properties Company | 17491 |
140 |
| Sumitomo Bakelite Co., Ltd. | 1519 |
140 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
130 |
| Henkel AG & Co. KGaA | 10703 |
126 |
| Resonac Corporation | 3277 |
126 |
| Namics Corporation | 478 |
119 |
| Sekisui Chemical Co., Ltd. | 3579 |
116 |
| Shengyi Technology Co., Ltd. | 266 |
116 |
| DIC Corporation | 3924 |
106 |
| Sika Technology AG | 2963 |
106 |
| LG Chem, Ltd. | 17883 |
104 |
| Mitsubishi Chemical Corporation | 4665 |
95 |
| Kaneka Corporation | 4654 |
92 |
| Ajinomoto Co., Inc. | 2275 |
75 |
| Daicel Corporation | 2482 |
75 |
| FUJIFILM Corporation | 30327 |
70 |
| Other owners | 4723 |