- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 20/42 - Nitriles
Patent holdings for IPC class C08F 20/42
Total number of patents in this class: 18
10-year publication summary
|
1
|
0
|
0
|
2
|
2
|
0
|
1
|
1
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10590 |
3 |
| FUJIFILM Corporation | 29489 |
2 |
| Kuraray Co., Ltd. | 3507 |
2 |
| 3m Innovative Properties Company | 17813 |
1 |
| LG Chem, Ltd. | 17636 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
1 |
| Cytec Technology Corp. | 279 |
1 |
| Denka Company Limited | 2596 |
1 |
| DIC Corporation | 3808 |
1 |
| HORIBA STEC, Co., Ltd. | 340 |
1 |
| Philipps-universitat Marburg | 104 |
1 |
| Rhodia Operations | 1586 |
1 |
| Toagosei Co., Ltd. | 972 |
1 |
| Zeon Corporation | 4079 |
1 |
| Other owners | 0 |