- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 3/205 - Compounding polymers with additives, e.g. colouring in the presence of a liquid phase
Patent holdings for IPC class C08J 3/205
Total number of patents in this class: 395
10-year publication summary
|
24
|
23
|
26
|
38
|
28
|
29
|
26
|
18
|
37
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10509 |
12 |
| ColorMatrix Holdings, Inc. | 126 |
11 |
| Arkema France | 4171 |
9 |
| Rohm and Haas Company | 2922 |
8 |
| Beyond Lotus LLC | 29 |
8 |
| Zeon Corporation | 4115 |
7 |
| Xerox Corporation | 6946 |
6 |
| E. I. du Pont de Nemours and Company | 3922 |
5 |
| Mitsubishi Chemical Corporation | 4593 |
5 |
| LG Chem, Ltd. | 17682 |
4 |
| Bridgestone Corporation | 7213 |
4 |
| Compagnie générale des établissements Michelin SCA | 2568 |
4 |
| Cabot Corporation | 554 |
4 |
| Carbios | 130 |
4 |
| DIC Corporation | 3830 |
4 |
| Molecular Rebar Design, LLC | 76 |
4 |
| The Texas a & M University System | 1762 |
4 |
| Coronado Aesthetics, LLC | 27 |
4 |
| BASF SE | 21080 |
3 |
| The Boeing Company | 20161 |
3 |
| Other owners | 282 |