- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/553 - Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings polycyclic
Patent holdings for IPC class C07C 49/553
Total number of patents in this class: 28
10-year publication summary
|
2
|
6
|
3
|
0
|
1
|
5
|
1
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firmenich SA | 1684 |
7 |
| The Procter & Gamble Company | 22035 |
2 |
| BASF SE | 20915 |
2 |
| Givaudan SA | 1889 |
2 |
| P2 Science, Inc. | 111 |
2 |
| Soochow University | 1738 |
2 |
| Glaxosmithkline Intellectual Property (no.2) Limited | 287 |
1 |
| Tsinghua University | 5937 |
1 |
| Mitsui Chemicals, Inc. | 3220 |
1 |
| Abraxis BioScience, Inc. | 12 |
1 |
| Cambridge Enterprise Limited | 1188 |
1 |
| Evestra, Inc. | 34 |
1 |
| International Flavors & Fragrances Inc. | 499 |
1 |
| Nalco Company | 561 |
1 |
| Southern Research Institute | 210 |
1 |
| University of Rochester | 1306 |
1 |
| Nattopharma R&D Ltd. | 3 |
1 |
| Other owners | 0 |