- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/16 - Making expandable particles
Patent holdings for IPC class C08J 9/16
Total number of patents in this class: 635
10-year publication summary
|
50
|
28
|
49
|
43
|
57
|
52
|
55
|
38
|
50
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4549 |
74 |
| BASF SE | 20967 |
72 |
| JSR Corporation | 2526 |
65 |
| Sekisui Plastics Co., Ltd. | 333 |
31 |
| LG Chem, Ltd. | 17636 |
14 |
| W. L. Gore & Associates, Inc. | 2713 |
14 |
| Synthos S.A. | 51 |
13 |
| Dow Global Technologies LLC | 10386 |
12 |
| Versalis S.P.A. | 543 |
12 |
| Nike, Inc. | 14220 |
10 |
| Nouryon Chemicals International B.V. | 608 |
9 |
| Sekisui Kasei Co., Ltd. | 116 |
9 |
| Adidas AG | 1593 |
8 |
| SABIC Global Technologies B.V. | 4352 |
8 |
| Total Research & Technology Feluy | 446 |
8 |
| Evonik Röhm GmbH | 438 |
7 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 185 |
7 |
| Evonik Operations GmbH | 4123 |
7 |
| Arkema Inc. | 1065 |
6 |
| 3m Innovative Properties Company | 17813 |
5 |
| Other owners | 244 |