- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/675 - 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 three rings
Patent holdings for IPC class C07C 49/675
Total number of patents in this class: 23
10-year publication summary
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1
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2
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1
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2
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3
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0
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2
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2
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
4 |
| BASF SE | 20915 |
2 |
| President and Fellows of Harvard College | 5976 |
2 |
| Dalian University of Technology | 1520 |
2 |
| Ottawa Hospital Research Institute | 109 |
2 |
| Japan Science and Technology Agency | 1321 |
1 |
| Daicel Corporation | 2348 |
1 |
| The Florida International University Board of Trustees | 619 |
1 |
| Kyoto University | 2800 |
1 |
| Kyushu University, National University Corporation | 1658 |
1 |
| Universita degli Studi di Roma "La Sapienza" | 217 |
1 |
| University of Technology, Sydney | 120 |
1 |
| Canon Kabushiki Kaisha | 7061 |
1 |
| Baoshun Technology Co., Ltd. | 1 |
1 |
| Henan Baoshun Fine Chemical Co., Ltd. | 1 |
1 |
| R L Fine Chem Private Limited | 4 |
1 |
| Other owners | 0 |