- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/18 - Making expandable particles by impregnating polymer particles with the blowing agent
Patent holdings for IPC class C08J 9/18
Total number of patents in this class: 594
10-year publication summary
|
43
|
38
|
47
|
62
|
51
|
43
|
54
|
50
|
52
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4529 |
100 |
| JSR Corporation | 2527 |
100 |
| BASF SE | 20915 |
68 |
| Sekisui Plastics Co., Ltd. | 333 |
61 |
| Nike, Inc. | 14174 |
12 |
| Sekisui Kasei Co., Ltd. | 116 |
11 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
10 |
| Dow Global Technologies LLC | 10349 |
9 |
| Synthos S.A. | 50 |
9 |
| Synbra Technology B.V. | 20 |
7 |
| Adidas AG | 1587 |
6 |
| Biopolymer Network Limited | 12 |
6 |
| Huntsman International LLC | 718 |
6 |
| Lifoam Industries, LLC | 92 |
5 |
| SABIC Global Technologies B.V. | 4347 |
5 |
| Materias S.r.l. | 49 |
5 |
| JSP International SARL | 11 |
4 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 184 |
4 |
| NIKE Innovate C.V. | 2610 |
4 |
| Miracll Chemicals Co., Ltd. | 30 |
4 |
| Other owners | 158 |