- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/34 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by unsaturated carbon chains
Patent holdings for IPC class C07C 255/34
Total number of patents in this class: 65
10-year publication summary
|
5
|
12
|
8
|
5
|
5
|
2
|
7
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HallStar Beauty and Personal Care Innovations Company | 68 |
4 |
| Centre National de La Recherche Scientifique | 10418 |
3 |
| Firmenich SA | 1683 |
3 |
| Universite de Strasbourg | 677 |
3 |
| DuPont Electronic Materials International, LLC | 426 |
3 |
| Samsung Display Co., Ltd. | 34595 |
2 |
| The Regents of the University of California | 19887 |
2 |
| Pfizer Inc. | 3374 |
2 |
| Toray Industries, Inc. | 6935 |
2 |
| University of Florida Research Foundation, Inc. | 4016 |
2 |
| Chemcom S.A. | 20 |
2 |
| Givaudan SA | 1860 |
2 |
| National Institute of Biological Sciences, Beijing | 97 |
2 |
| Studiengesellschaft Kohle mbH | 105 |
2 |
| Janssen Biopharma, Inc. | 40 |
2 |
| JDI Design and Development G.K. | 1184 |
2 |
| LG Chem, Ltd. | 17615 |
1 |
| Janssen Pharmaceutica N.V. | 3392 |
1 |
| Murata Manufacturing Co., Ltd. | 24478 |
1 |
| Raytheon Company | 8397 |
1 |
| Other owners | 23 |