- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materials; After-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: 480
10-year publication summary
|
28
|
33
|
55
|
55
|
69
|
43
|
51
|
62
|
46
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Chemical Co., Ltd. | 3159 |
32 |
| Sika Technology AG | 2650 |
32 |
| Dow Global Technologies LLC | 10147 |
23 |
| 3m Innovative Properties Company | 18406 |
20 |
| Braskem S.A. | 441 |
14 |
| LG Chem, Ltd. | 17205 |
12 |
| Henkel AG & Co. KGaA | 10129 |
11 |
| Toray Plastics (America), Inc. | 196 |
10 |
| Bridgestone Corporation | 7067 |
9 |
| Cooper-Standard Automotive Inc. | 261 |
6 |
| Maotai (Fujian) Soles Co., Ltd | 10 |
5 |
| Nitto Denko Corporation | 7879 |
4 |
| Toray Industries, Inc. | 6652 |
4 |
| Mitsui Chemicals, Inc. | 3134 |
4 |
| Arkema France | 3790 |
4 |
| DIAB International AB | 60 |
4 |
| Dongjin Semichem Co., Ltd. | 438 |
4 |
| Goertek Inc. | 2477 |
4 |
| Huntsman International LLC | 708 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
4 |
| Other owners | 270 |