- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/04 - Azo-compounds
Patent holdings for IPC class C08F 4/04
Total number of patents in this class: 198
10-year publication summary
|
13
|
10
|
6
|
15
|
16
|
10
|
11
|
15
|
7
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maruzen Petrochemical Co., Ltd. | 178 |
11 |
| BASF SE | 20803 |
6 |
| LG Chem, Ltd. | 17564 |
6 |
| Sumitomo Seika Chemicals Co., Ltd. | 1031 |
6 |
| Nissan Chemical Industries, Ltd. | 1725 |
4 |
| The Regents of the University of Michigan | 4676 |
3 |
| Mitsubishi Chemical Corporation | 4492 |
3 |
| Archroma IP GmbH | 459 |
3 |
| Kuraray Co., Ltd. | 3491 |
3 |
| Kyoto University | 2796 |
3 |
| Nalco Company | 569 |
3 |
| SWIMC, LLC | 2496 |
3 |
| Pilot Polymer Technologies, Inc. | 34 |
3 |
| 3m Innovative Properties Company | 17855 |
2 |
| FUJIFILM Corporation | 29251 |
2 |
| Hyundai Motor Company | 21748 |
2 |
| Dow Global Technologies LLC | 10384 |
2 |
| Kaneka Corporation | 4484 |
2 |
| JSR Corporation | 2507 |
2 |
| Wako Pure Chemical Industries, Ltd. | 135 |
2 |
| Other owners | 127 |