- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/12 - 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 physical blowing agent
Patent holdings for IPC class C08J 9/12
Total number of patents in this class: 1709
10-year publication summary
138
|
95
|
139
|
155
|
156
|
160
|
176
|
138
|
151
|
10
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 20458 |
131 |
Dow Global Technologies LLC | 10177 |
117 |
Nike, Inc. | 13695 |
75 |
Nitto Denko Corporation | 8100 |
58 |
Owens Corning Intellectual Capital, LLC | 1561 |
37 |
Covestro Deutschland AG | 2696 |
35 |
JSR Corporation | 2476 |
33 |
Honeywell International Inc. | 14033 |
30 |
Huntsman International LLC | 710 |
30 |
DDP Specialty Electronic Materials US, LLC | 768 |
26 |
Evonik Operations GmbH | 4030 |
25 |
NIKE Innovate C.V. | 2545 |
23 |
Kaneka Corporation | 4498 |
20 |
Ricoh Company, Ltd. | 13230 |
19 |
Covestro LLC | 582 |
19 |
Dow Global Technologies Inc. | 913 |
18 |
Kyoraku Co., Ltd. | 497 |
16 |
Arkema France | 3895 |
15 |
U.S. Bank National Association | 737 |
15 |
Dow Silicones Corporation | 1813 |
15 |
Other owners | 952 |