- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
Patent holdings for IPC class C08J 9/10
Total number of patents in this class: 507
10-year publication summary
33
|
55
|
55
|
69
|
43
|
51
|
64
|
47
|
43
|
8
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sika Technology AG | 2829 |
37 |
Sekisui Chemical Co., Ltd. | 3362 |
32 |
Dow Global Technologies LLC | 10306 |
25 |
3m Innovative Properties Company | 17861 |
20 |
Braskem S.A. | 462 |
14 |
Toray Plastics (America), Inc. | 191 |
13 |
LG Chem, Ltd. | 17519 |
12 |
Henkel AG & Co. KGaA | 10410 |
11 |
Bridgestone Corporation | 7201 |
10 |
Zephyros, Inc. | 650 |
7 |
Cooper-Standard Automotive Inc. | 248 |
5 |
Dongjin Semichem Co., Ltd. | 472 |
5 |
Huntsman International LLC | 716 |
5 |
Maotai (Fujian) Soles Co., Ltd | 10 |
5 |
Nitto Denko Corporation | 8163 |
4 |
Toray Industries, Inc. | 6859 |
4 |
Mitsui Chemicals, Inc. | 3195 |
4 |
Arkema France | 3978 |
4 |
DIAB International AB | 59 |
4 |
Goertek Inc. | 2628 |
4 |
Other owners | 282 |