- 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: 7054
10-year publication summary
|
466
|
487
|
524
|
503
|
483
|
457
|
463
|
355
|
346
|
96
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7033 |
204 |
| Hitachi Chemical Company, Ltd. | 2283 |
161 |
| Dow Global Technologies LLC | 10765 |
148 |
| Mitsubishi Gas Chemical Company, Inc. | 3577 |
146 |
| Sumitomo Bakelite Co., Ltd. | 1517 |
141 |
| 3m Innovative Properties Company | 17546 |
139 |
| Panasonic Intellectual Property Management Co., Ltd. | 33375 |
129 |
| Henkel AG & Co. KGaA | 10714 |
124 |
| Resonac Corporation | 3159 |
122 |
| Shengyi Technology Co., Ltd. | 264 |
116 |
| Sekisui Chemical Co., Ltd. | 3576 |
115 |
| Namics Corporation | 472 |
114 |
| Sika Technology AG | 2942 |
105 |
| DIC Corporation | 3897 |
104 |
| LG Chem, Ltd. | 17810 |
103 |
| Mitsubishi Chemical Corporation | 4683 |
95 |
| Kaneka Corporation | 4630 |
92 |
| Ajinomoto Co., Inc. | 2291 |
75 |
| Daicel Corporation | 2452 |
75 |
| FUJIFILM Corporation | 30192 |
70 |
| Other owners | 4676 |