- 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: 202
10-year publication summary
|
12
|
12
|
18
|
16
|
17
|
22
|
16
|
14
|
11
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7111 |
11 |
| Teijin Limited | 1285 |
8 |
| BASF SE | 21308 |
7 |
| Nitto Denko Corporation | 8540 |
5 |
| L & P Property Management Company | 928 |
5 |
| FUJIFILM Corporation | 30516 |
4 |
| JNC Corporation | 1548 |
4 |
| W. L. Gore & Associates, Inc. | 2715 |
3 |
| INOAC Corporation | 230 |
3 |
| Tohoku University | 2981 |
3 |
| Tokyo Institute of Technology | 1312 |
3 |
| Tremco illbruck Limited | 9 |
3 |
| Kanagawa Institute of Industrial Science and Technology | 118 |
3 |
| Tremco illbruck GmbH | 3 |
3 |
| The Procter & Gamble Company | 21849 |
2 |
| International Business Machines Corporation | 62671 |
2 |
| Sumitomo Electric Industries, Ltd. | 16355 |
2 |
| Hitachi Chemical Company, Ltd. | 2241 |
2 |
| Uop LLC | 4393 |
2 |
| DSM IP Assets B.V. | 5373 |
2 |
| Other owners | 125 |