- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 291/04 - Compounds containing carbon and nitrogen and having functional groups not covered by groups containing nitrogen-oxide bonds containing amino-oxide bonds
Patent holdings for IPC class C07C 291/04
Total number of patents in this class: 81
10-year publication summary
|
6
|
9
|
11
|
5
|
6
|
4
|
7
|
6
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Advansix Resins & Chemicals LLC | 307 |
5 |
| The Procter & Gamble Company | 21880 |
4 |
| Dana-Farber Cancer Institute, Inc. | 2671 |
4 |
| FUJIFILM Corporation | 30653 |
3 |
| Daicel Corporation | 2557 |
3 |
| Quadriga Biosciences, Inc. | 22 |
3 |
| Oncotherics Ventures Limited | 3 |
3 |
| President and Fellows of Harvard College | 6111 |
2 |
| Aurotec GmbH | 45 |
2 |
| Eastman Chemical Company | 2101 |
2 |
| Karl-Franzens-Universität Graz | 40 |
2 |
| Rijksuniversiteit Groningen | 320 |
2 |
| Zhejiang Yuejia Pharmaceuticals Co., Ltd | 11 |
2 |
| Novartis AG | 10174 |
1 |
| E. I. du Pont de Nemours and Company | 3464 |
1 |
| Centre National de La Recherche Scientifique | 11092 |
1 |
| Bayer Cropscience AG | 1833 |
1 |
| Dow Global Technologies LLC | 11029 |
1 |
| Actavis Group PTC ehf | 393 |
1 |
| AF Chemicals LLC | 17 |
1 |
| Other owners | 37 |