- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 9/42 - Impregnation with macromolecular compounds
Patent holdings for IPC class C08J 9/42
Total number of patents in this class: 193
10-year publication summary
|
8
|
7
|
12
|
12
|
18
|
16
|
17
|
22
|
16
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 6652 |
9 |
| BASF SE | 19740 |
8 |
| BASF AG | 1258 |
8 |
| Teijin Limited | 1216 |
8 |
| Nitto Denko Corporation | 7879 |
5 |
| L & P Property Management Company | 970 |
5 |
| FUJIFILM Corporation | 27102 |
4 |
| JNC Corporation | 1527 |
4 |
| INOAC Corporation | 172 |
3 |
| Toagosei Co., Ltd. | 894 |
3 |
| Tohoku University | 2526 |
3 |
| Tokyo Institute of Technology | 1367 |
3 |
| Kanagawa Institute of Industrial Science and Technology | 96 |
3 |
| The Procter & Gamble Company | 22178 |
2 |
| International Business Machines Corporation | 60644 |
2 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Hitachi Chemical Company, Ltd. | 2455 |
2 |
| Uop LLC | 4083 |
2 |
| DSM IP Assets B.V. | 5856 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| Other owners | 113 |