- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 307/90 - Benzo [c] furansHydrogenated benzo [c] furans with an oxygen atom in position 1 and a nitrogen atom in position 3, or vice versa
Patent holdings for IPC class C07D 307/90
Total number of patents in this class: 9
10-year publication summary
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0
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1
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1
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0
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1
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0
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0
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0
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0
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2538 |
2 |
| The Regents of the University of California | 20987 |
1 |
| The Chinese University of Hong Kong | 779 |
1 |
| The Hong Kong Polytechnic University | 559 |
1 |
| Honshu Chemical Industry Co., Ltd. | 192 |
1 |
| Sinochem Lantian Co., Ltd. | 75 |
1 |
| University of Maryland, College Park | 1093 |
1 |
| Zhejiang Research Institute of Chemical Industry Co., Ltd | 58 |
1 |
| Other owners | 0 |