- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 279/26 - [b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom with hydrocarbon radicals, substituted by amino radicals, attached to the ring nitrogen atom without other substituents attached to the ring system
Patent holdings for IPC class C07D 279/26
Total number of patents in this class: 41
10-year publication summary
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2
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6
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4
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2
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5
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4
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0
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1
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3
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Board of Trustees of Michigan State University | 1187 |
4 |
| Samsung Display Co., Ltd. | 34984 |
2 |
| FUJIFILM Corporation | 29458 |
2 |
| Albert Einstein College of Medicine, Inc. | 576 |
2 |
| Institut National de La Recherche Scientifique | 255 |
2 |
| University of Manitoba | 449 |
2 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5303 |
2 |
| Enrock Pharmaceutical Technologies (Hebei) Limited | 3 |
2 |
| BASF SE | 20945 |
1 |
| LG Chem, Ltd. | 17641 |
1 |
| Merck Patent GmbH | 5812 |
1 |
| Cyanagen SRL | 16 |
1 |
| Ecolab USA Inc. | 5505 |
1 |
| Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) | 331 |
1 |
| Icahn School of Medicine at Mount Sinai | 955 |
1 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2857 |
1 |
| Kobenhavns Universitet | 178 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1784 |
1 |
| Power OLEDs Limited | 3 |
1 |
| SFC Co., Ltd. | 321 |
1 |
| Other owners | 11 |