- 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: 7019
10-year publication summary
|
466
|
487
|
524
|
503
|
483
|
457
|
462
|
354
|
346
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7014 |
203 |
| Hitachi Chemical Company, Ltd. | 2301 |
162 |
| Dow Global Technologies LLC | 10696 |
148 |
| Mitsubishi Gas Chemical Company, Inc. | 3543 |
145 |
| Sumitomo Bakelite Co., Ltd. | 1521 |
141 |
| 3m Innovative Properties Company | 17614 |
139 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
125 |
| Henkel AG & Co. KGaA | 10682 |
120 |
| Resonac Corporation | 3083 |
118 |
| Shengyi Technology Co., Ltd. | 262 |
116 |
| Namics Corporation | 463 |
112 |
| Sekisui Chemical Co., Ltd. | 3528 |
112 |
| DIC Corporation | 3889 |
106 |
| Sika Technology AG | 2928 |
105 |
| LG Chem, Ltd. | 17741 |
103 |
| Mitsubishi Chemical Corporation | 4661 |
95 |
| Kaneka Corporation | 4629 |
92 |
| Ajinomoto Co., Inc. | 2302 |
76 |
| Daicel Corporation | 2426 |
75 |
| FUJIFILM Corporation | 30010 |
69 |
| Other owners | 4657 |