- 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: 108
10-year publication summary
|
10
|
12
|
10
|
8
|
15
|
6
|
10
|
3
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9006 |
15 |
| University of Florida Research Foundation, Inc. | 3968 |
13 |
| The Procter & Gamble Company | 22136 |
6 |
| Oriental (Luzhou) Agrochemicals. Co., Ltd. | 15 |
6 |
| Novaled GmbH | 418 |
4 |
| Owen-barry Pharmaceuticals Inc. | 8 |
4 |
| Studiengesellschaft Kohle mbH | 112 |
3 |
| Recurium IP Holdings, LLC | 148 |
3 |
| Oriental(luzhou) Agrochemicals. Co., Ltd | 12 |
3 |
| DuPont Electronic Materials International, LLC | 409 |
3 |
| Samsung Display Co., Ltd. | 33072 |
2 |
| The Regents of the University of California | 19608 |
2 |
| Kao Corporation | 4933 |
2 |
| Daiichi Sankyo Company, Limited | 1876 |
2 |
| Firmenich SA | 1670 |
2 |
| Givaudan SA | 1823 |
2 |
| Jiangsu Yangnong Chemical Co., Ltd. | 60 |
2 |
| Novassay S.A. | 10 |
2 |
| Symrise AG | 1687 |
2 |
| Taisho Pharmaceutical Co., Ltd. | 854 |
2 |
| Other owners | 28 |