- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-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: 204
10-year publication summary
|
12
|
12
|
18
|
16
|
17
|
22
|
16
|
14
|
11
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7139 |
11 |
| Teijin Limited | 1290 |
8 |
| BASF SE | 21306 |
7 |
| FUJIFILM Corporation | 30594 |
6 |
| Nitto Denko Corporation | 8558 |
5 |
| L & P Property Management Company | 929 |
5 |
| JNC Corporation | 1547 |
4 |
| W. L. Gore & Associates, Inc. | 2723 |
3 |
| INOAC Corporation | 233 |
3 |
| Tohoku University | 3007 |
3 |
| Tokyo Institute of Technology | 1311 |
3 |
| Tremco illbruck Limited | 9 |
3 |
| Kanagawa Institute of Industrial Science and Technology | 118 |
3 |
| Tremco illbruck GmbH | 3 |
3 |
| The Procter & Gamble Company | 21852 |
2 |
| International Business Machines Corporation | 62748 |
2 |
| Sumitomo Electric Industries, Ltd. | 16448 |
2 |
| Hitachi Chemical Company, Ltd. | 2236 |
2 |
| Uop LLC | 4390 |
2 |
| DSM IP Assets B.V. | 5389 |
2 |
| Other owners | 125 |