- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 225/22 - Compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly-bound oxygen atoms not being part of a —CHO group, e.g. amino ketones having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
Patent holdings for IPC class C07C 225/22
Total number of patents in this class: 199
10-year publication summary
|
13
|
16
|
14
|
10
|
9
|
19
|
9
|
10
|
10
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29817 |
9 |
| Merck Patent GmbH | 5759 |
6 |
| Chem-Master International, Inc. | 11 |
5 |
| Macfarlan Smith Limited | 98 |
4 |
| Coloplast A/S | 1904 |
4 |
| Johnson & Johnson Vision Care, Inc. | 1180 |
3 |
| The Regents of the University of California | 20289 |
3 |
| Alcon, Inc. | 5524 |
3 |
| Katholieke Universiteit Leuven K.u. Leuven R & D | 211 |
3 |
| Korea Research Institute of Chemical Technology | 1413 |
3 |
| The Research Foundation for The State University of New York | 1662 |
3 |
| The Research Foundation of State University of New York | 423 |
3 |
| Immunebridge Inc. | 9 |
3 |
| BASF SE | 21087 |
2 |
| Bayer Cropscience AG | 1987 |
2 |
| The General Hospital Corporation | 4797 |
2 |
| Tsinghua University | 6020 |
2 |
| The Trustees of Columbia University in the City of New York | 3606 |
2 |
| Alcon, Inc. | 355 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1663 |
2 |
| Other owners | 133 |