- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/67 - Unsaturated compounds containing a keto group being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system having two rings, e.g. tetralones
Patent holdings for IPC class C07C 49/67
Total number of patents in this class: 26
10-year publication summary
|
0
|
1
|
3
|
2
|
1
|
3
|
2
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7167 |
3 |
| Kyoto University | 2957 |
2 |
| Owen-barry Pharmaceuticals Inc. | 8 |
2 |
| Bristol-myers Squibb Company | 4751 |
1 |
| FUJIFILM Corporation | 30849 |
1 |
| Abraxis BioScience, Inc. | 8 |
1 |
| Arcus Biosciences, Inc. | 166 |
1 |
| Beijing Institute of Technology | 409 |
1 |
| Council of Scientific & Industrial Research | 1452 |
1 |
| Daicel Corporation | 2603 |
1 |
| Fudan University | 772 |
1 |
| Kyushu University, National University Corporation | 1740 |
1 |
| Lek Pharmaceuticals d.d. | 180 |
1 |
| National Research Council of Canada | 1558 |
1 |
| Shanghai Research Institute of Chemical Industry | 4 |
1 |
| Soochow University | 1795 |
1 |
| Nantong Textile & Silk Industrial Technology Research Institute | 80 |
1 |
| Shanghai Research Institute of Chemical Industry Co., Ltd. | 23 |
1 |
| Dottikon ES Holding AG | 9 |
1 |
| Guangdong University of Petrochemical Technology | 53 |
1 |
| Other owners | 2 |