- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
Patent holdings for IPC class C08J 5/24
Total number of patents in this class: 4302
10-year publication summary
|
340
|
347
|
354
|
375
|
352
|
324
|
371
|
282
|
329
|
176
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7111 |
377 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
274 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
232 |
| Mitsubishi Chemical Corporation | 4723 |
149 |
| Resonac Corporation | 3546 |
117 |
| DIC Corporation | 3965 |
108 |
| Arkema France | 4242 |
91 |
| Shengyi Technology Co., Ltd. | 268 |
82 |
| Hexcel Composites Limited | 182 |
71 |
| Cytec Industries Inc. | 408 |
62 |
| Hitachi Chemical Company, Ltd. | 2241 |
58 |
| Nippon Steel Chemical & Material Co., Ltd. | 733 |
58 |
| The Boeing Company | 20163 |
55 |
| Dow Global Technologies LLC | 10960 |
48 |
| Kaneka Corporation | 4713 |
43 |
| Johns Manville | 920 |
42 |
| Teijin Limited | 1285 |
42 |
| Elite Material Co., Ltd. | 95 |
39 |
| Sumitomo Chemical Company, Limited | 8968 |
38 |
| Nippon Kayaku Kabushiki Kaisha | 1454 |
36 |
| Other owners | 2280 |