- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/55 - Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and esterified hydroxy groups bound to the carbon skeleton
Patent holdings for IPC class C07C 255/55
Total number of patents in this class: 47
10-year publication summary
|
3
|
7
|
4
|
3
|
1
|
4
|
4
|
2
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5909 |
5 |
| The Wistar Institute of Anatomy and Biology | 387 |
5 |
| Monsanto Technology LLC | 7905 |
3 |
| Nitto Denko Corporation | 7879 |
3 |
| Syngenta Crop Protection AG | 2790 |
2 |
| JNC Corporation | 1527 |
2 |
| JNC Petrochemical Corporation | 425 |
2 |
| Lantheus Medical Imaging, Inc. | 174 |
2 |
| The Research Foundation for The State University of New York | 1468 |
2 |
| BASF SE | 19740 |
1 |
| LG Chem, Ltd. | 17205 |
1 |
| NEC Corporation | 32703 |
1 |
| Merck Sharp & Dohme B.V. | 485 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Sumitomo Chemical Company, Limited | 8808 |
1 |
| Asahi Glass Company, Limited | 2985 |
1 |
| DIC Corporation | 3597 |
1 |
| Other owners | 10 |