- 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: 193
10-year publication summary
|
14
|
20
|
16
|
11
|
9
|
19
|
10
|
11
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29251 |
9 |
| Merck Patent GmbH | 5850 |
6 |
| Chem-Master International, Inc. | 11 |
5 |
| Macfarlan Smith Limited | 97 |
4 |
| Coloplast A/S | 1886 |
4 |
| Johnson & Johnson Vision Care, Inc. | 1182 |
3 |
| The Regents of the University of California | 19839 |
3 |
| Alcon, Inc. | 5394 |
3 |
| Katholieke Universiteit Leuven K.u. Leuven R & D | 208 |
3 |
| Korea Research Institute of Chemical Technology | 1380 |
3 |
| The Research Foundation for The State University of New York | 1608 |
3 |
| The Research Foundation of State University of New York | 458 |
3 |
| Immunebridge Inc. | 9 |
3 |
| BASF SE | 20803 |
2 |
| Bayer Cropscience AG | 2057 |
2 |
| The General Hospital Corporation | 4710 |
2 |
| Tsinghua University | 5842 |
2 |
| The Trustees of Columbia University in the City of New York | 3561 |
2 |
| Alcon, Inc. | 340 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1647 |
2 |
| Other owners | 127 |