- 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
|
6
|
3
|
0
|
1
|
5
|
1
|
0
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firmenich SA | 1776 |
7 |
| The Procter & Gamble Company | 21862 |
2 |
| BASF SE | 21320 |
2 |
| Givaudan SA | 1987 |
2 |
| P2 Science, Inc. | 112 |
2 |
| Soochow University | 1788 |
2 |
| Glaxosmithkline Intellectual Property (no.2) Limited | 312 |
1 |
| Tsinghua University | 6248 |
1 |
| Mitsui Chemicals, Inc. | 3267 |
1 |
| Abraxis BioScience, Inc. | 8 |
1 |
| Cambridge Enterprise Limited | 1252 |
1 |
| Evestra, Inc. | 33 |
1 |
| International Flavors & Fragrances Inc. | 565 |
1 |
| Nalco Company | 530 |
1 |
| Southern Research Institute | 203 |
1 |
| University of Rochester | 1343 |
1 |
| Nattopharma R&D Ltd. | 3 |
1 |
| Other owners | 0 |