- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/303 - Saturated compounds containing keto groups bound to rings to a six-membered ring
Patent holdings for IPC class C07C 49/303
Total number of patents in this class: 44
10-year publication summary
|
3
|
2
|
2
|
9
|
1
|
2
|
2
|
4
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firmenich SA | 1670 |
3 |
| California Institute of Technology | 3943 |
2 |
| Rhodia Operations | 1591 |
2 |
| Universite Lille 1 Sciences et Technologies | 71 |
2 |
| Aquafortus Technologies Limited | 35 |
2 |
| Ecole Nationale Superieure de Chimie de Lille | 16 |
2 |
| Centrale Lille | 4 |
2 |
| le Centre National de La Recherche Scientifique | 68 |
2 |
| S H Kelkar & Company Limited | 10 |
2 |
| Samsung Display Co., Ltd. | 33218 |
1 |
| LG Chem, Ltd. | 17681 |
1 |
| Sumitomo Chemical Company, Limited | 8990 |
1 |
| ExxonMobil Chemical Patents Inc. | 4089 |
1 |
| National Taiwan University | 1189 |
1 |
| Academia Sinica | 919 |
1 |
| Catholic Kwandong University Industry Foundation | 82 |
1 |
| Givaudan SA | 1822 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3358 |
1 |
| Nippon Shokubai Co., Ltd. | 1522 |
1 |
| Osaka University | 3311 |
1 |
| Other owners | 14 |