- 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: 1579
10-year publication summary
|
116
|
120
|
138
|
95
|
139
|
155
|
155
|
156
|
175
|
121
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 9951 |
125 |
| BASF SE | 19439 |
122 |
| Nike, Inc. | 12749 |
68 |
| Nitto Denko Corporation | 7835 |
58 |
| Owens Corning Intellectual Capital, LLC | 1442 |
34 |
| Covestro Deutschland AG | 2136 |
30 |
| Honeywell International Inc. | 13928 |
28 |
| JSR Corporation | 2487 |
27 |
| Huntsman International LLC | 705 |
26 |
| NIKE Innovate C.V. | 2449 |
23 |
| Evonik Operations GmbH | 3977 |
23 |
| Kaneka Corporation | 4459 |
21 |
| Dow Global Technologies Inc. | 1113 |
18 |
| Ricoh Company, Ltd. | 13587 |
17 |
| Kyoraku Co., Ltd. | 480 |
16 |
| U.S. Bank National Association | 762 |
15 |
| Covestro LLC | 591 |
14 |
| 3m Innovative Properties Company | 20948 |
13 |
| Arkema France | 3741 |
13 |
| The Chemours Company Fc, LLC | 1087 |
13 |
| Other owners | 875 |