- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/255 - Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
Patent holdings for IPC class C07C 49/255
Total number of patents in this class: 196
10-year publication summary
19
|
14
|
7
|
10
|
15
|
19
|
11
|
17
|
11
|
4
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Solvay SA | 996 |
8 |
Givaudan SA | 1856 |
6 |
Chem-Master International, Inc. | 11 |
5 |
Annji Pharmaceutical Co., Ltd. | 15 |
4 |
L'OREAL, Société Anonyme | 15390 |
3 |
Centre National de La Recherche Scientifique | 10395 |
3 |
Howard University | 188 |
3 |
King Abdullah University of Science and Technology | 1769 |
3 |
The Research Foundation for The State University of New York | 1612 |
3 |
The Research Foundation of State University of New York | 454 |
3 |
Snu R&db Foundation | 463 |
3 |
L' Oréal | 5508 |
3 |
Hub Therapeutics | 3 |
3 |
The Regents of the University of California | 19859 |
2 |
Syngenta Participations AG | 1908 |
2 |
Kao Corporation | 4952 |
2 |
Agency for Science, Technology and Research | 3602 |
2 |
Japan Science and Technology Agency | 1335 |
2 |
Iowa State University Research Foundation, Inc. | 769 |
2 |
Korea University Research and Business Foundation | 2952 |
2 |
Other owners | 132 |