- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/22 - After-treatment of expandable particlesForming foamed products
Patent holdings for IPC class C08J 9/22
Total number of patents in this class: 180
10-year publication summary
|
9
|
18
|
10
|
14
|
7
|
9
|
10
|
9
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2548 |
18 |
| Kaneka Corporation | 4635 |
13 |
| Sekisui Plastics Co., Ltd. | 326 |
6 |
| Bayer MaterialScience LLC | 137 |
4 |
| BASF SE | 21127 |
3 |
| Honeywell International Inc. | 13543 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2772 |
3 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 184 |
3 |
| Synbra Technology B.V. | 20 |
3 |
| Nouryon Chemicals International B.V. | 648 |
3 |
| Evonik Operations GmbH | 4218 |
3 |
| Meta-dry LLC | 3 |
3 |
| The Regents of the University of California | 20473 |
2 |
| Becton, Dickinson and Company | 7530 |
2 |
| Evonik Röhm GmbH | 400 |
2 |
| Nike, Inc. | 14673 |
2 |
| Dow Global Technologies LLC | 10744 |
2 |
| W. L. Gore & Associates, Inc. | 2698 |
2 |
| Adidas AG | 1674 |
2 |
| Braskem S.A. | 474 |
2 |
| Other owners | 99 |