- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 9/22 - After-treatment of expandable particles; Forming foamed products
Patent holdings for IPC class C08J 9/22
Total number of patents in this class: 179
10-year publication summary
|
9
|
22
|
10
|
18
|
10
|
14
|
8
|
10
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2476 |
17 |
| Kaneka Corporation | 4445 |
13 |
| Sekisui Plastics Co., Ltd. | 345 |
6 |
| Bayer MaterialScience LLC | 178 |
4 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 166 |
4 |
| Meta-dry LLC | 4 |
4 |
| BASF SE | 19740 |
3 |
| Honeywell International Inc. | 13799 |
3 |
| Dow Global Technologies LLC | 10147 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
3 |
| Synbra Technology B.V. | 22 |
3 |
| The Regents of the University of California | 18943 |
2 |
| Becton, Dickinson and Company | 6712 |
2 |
| Evonik Röhm GmbH | 452 |
2 |
| Nike, Inc. | 13075 |
2 |
| Adidas AG | 1416 |
2 |
| Akzo Nobel Chemicals International B.V. | 520 |
2 |
| Braskem S.A. | 441 |
2 |
| Construction Research & Technology GmbH | 640 |
2 |
| LG Household & Health Care Ltd. | 1300 |
2 |
| Other owners | 98 |