- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 221/00 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
Patent holdings for IPC class C07C 221/00
Total number of patents in this class: 251
10-year publication summary
|
26
|
19
|
17
|
21
|
19
|
15
|
13
|
16
|
14
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The United States of America, as represented by the Secretary, Department of Health and Human Services | 2882 |
7 |
| Council of Scientific & Industrial Research | 1438 |
6 |
| Technical Institute of Physics and Chemistry of the Chinese Academy of Sciences | 65 |
5 |
| F.I.S. Fabbrica Italiana Sintetici S.p.A. | 129 |
4 |
| Macfarlan Smith Limited | 97 |
4 |
| Coloplast A/S | 1897 |
4 |
| Dow Global Technologies LLC | 10448 |
3 |
| Japan Science and Technology Agency | 1297 |
3 |
| Soochow University | 1742 |
3 |
| United Arab Emirates University | 335 |
3 |
| University of Central Florida Research Foundation, Inc. | 1200 |
3 |
| University of Maryland, Baltimore | 1032 |
3 |
| Geneheal Biotechnology Co., Ltd. | 31 |
3 |
| Saudi Aramco Technologies Company | 110 |
3 |
| Suzhou Pharmavan Cancer Research Center Co., Ltd. | 9 |
3 |
| Glaxosmithkline LLC | 535 |
2 |
| BASF SE | 21039 |
2 |
| Janssen Pharmaceutica N.V. | 3370 |
2 |
| Bayer Cropscience AG | 2009 |
2 |
| FUJIFILM Corporation | 29702 |
2 |
| Other owners | 184 |