- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/50 - Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
Patent holdings for IPC class C07C 255/50
Total number of patents in this class: 221
10-year publication summary
|
22
|
12
|
20
|
19
|
12
|
15
|
16
|
8
|
6
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4269 |
14 |
| CAC Shanghai International Trading Co., Ltd | 9 |
7 |
| LG Chem, Ltd. | 17967 |
6 |
| Merck Patent GmbH | 5742 |
5 |
| Canon Inc. | 44222 |
5 |
| Centre National de La Recherche Scientifique | 11092 |
4 |
| Novaled GmbH | 491 |
4 |
| Organo Corporation | 544 |
4 |
| Bristol-myers Squibb Company | 4757 |
3 |
| Bayer Cropscience AG | 1833 |
3 |
| FUJIFILM Corporation | 30653 |
3 |
| Murata Manufacturing Co., Ltd. | 25893 |
3 |
| Daikin Industries, Ltd. | 10509 |
3 |
| Abivax | 135 |
3 |
| Hydro-Quebec | 634 |
3 |
| Institut Curie | 621 |
3 |
| Osaka University | 3258 |
3 |
| Universite de Montpellier | 1043 |
3 |
| Aarti Industries Limited | 20 |
3 |
| Hoffmann-La Roche Inc. | 3832 |
2 |
| Other owners | 137 |