- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/31 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing rings other than six-membered aromatic rings
Patent holdings for IPC class C07C 255/31
Total number of patents in this class: 105
10-year publication summary
|
10
|
12
|
10
|
8
|
15
|
6
|
10
|
3
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9027 |
15 |
| University of Florida Research Foundation, Inc. | 4000 |
13 |
| The Procter & Gamble Company | 22043 |
6 |
| Oriental (Luzhou) Agrochemicals. Co., Ltd. | 15 |
6 |
| Novaled GmbH | 439 |
4 |
| Owen-barry Pharmaceuticals Inc. | 9 |
4 |
| Oriental(luzhou) Agrochemicals. Co., Ltd | 12 |
3 |
| DuPont Electronic Materials International, LLC | 427 |
3 |
| Samsung Display Co., Ltd. | 34349 |
2 |
| The Regents of the University of California | 19859 |
2 |
| Kao Corporation | 4952 |
2 |
| Firmenich SA | 1687 |
2 |
| Givaudan SA | 1856 |
2 |
| Jiangsu Yangnong Chemical Co., Ltd. | 57 |
2 |
| Novassay S.A. | 10 |
2 |
| Studiengesellschaft Kohle mbH | 105 |
2 |
| Symrise AG | 1717 |
2 |
| Taisho Pharmaceutical Co., Ltd. | 869 |
2 |
| Valent BioSciences LLC | 285 |
2 |
| Recurium IP Holdings, LLC | 134 |
2 |
| Other owners | 27 |