- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 517/12 - Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium, or halogen atoms as ring hetero atoms in which the condensed system contains three hetero rings
Patent holdings for IPC class C07D 517/12
Total number of patents in this class: 6
10-year publication summary
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1
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154751 |
1 |
| FUJIFILM Corporation | 30296 |
1 |
| Sumitomo Chemical Company, Limited | 9013 |
1 |
| Cambridge Display Technology Limited | 484 |
1 |
| The University of Tokyo | 4331 |
1 |
| Kaohsiung Medical University | 70 |
1 |
| Other owners | 0 |