- All sections
- C - Chemistry; metallurgy
- C08J - Working-up; general processes of compounding; after-treatment not covered by subclasses , , , or
- C08J 9/12 - 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 physical blowing agent
Patent holdings for IPC class C08J 9/12
Total number of patents in this class: 1704
10-year publication summary
|
138
|
95
|
139
|
155
|
156
|
160
|
176
|
138
|
151
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20432 |
131 |
| Dow Global Technologies LLC | 10156 |
117 |
| Nike, Inc. | 13657 |
75 |
| Nitto Denko Corporation | 8089 |
58 |
| Owens Corning Intellectual Capital, LLC | 1557 |
37 |
| Covestro Deutschland AG | 2692 |
35 |
| JSR Corporation | 2476 |
33 |
| Honeywell International Inc. | 14021 |
30 |
| Huntsman International LLC | 710 |
30 |
| DDP Specialty Electronic Materials US, LLC | 760 |
26 |
| Evonik Operations GmbH | 4021 |
24 |
| NIKE Innovate C.V. | 2542 |
23 |
| Kaneka Corporation | 4498 |
20 |
| Ricoh Company, Ltd. | 13216 |
19 |
| Covestro LLC | 581 |
19 |
| Dow Global Technologies Inc. | 917 |
18 |
| Kyoraku Co., Ltd. | 496 |
16 |
| Arkema France | 3889 |
15 |
| U.S. Bank National Association | 734 |
15 |
| Dow Silicones Corporation | 1808 |
15 |
| Other owners | 948 |