- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/6509 - Six-membered rings
Patent holdings for IPC class C07F 9/6509
Total number of patents in this class: 145
10-year publication summary
|
13
|
15
|
9
|
15
|
14
|
8
|
13
|
8
|
9
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Chemical Industrial Co., Ltd. | 292 |
9 |
| Bristol-myers Squibb Company | 4821 |
7 |
| Takeda Pharmaceutical Company Limited | 2726 |
6 |
| Helsinn Healthcare SA | 228 |
6 |
| Unity Biotechnology, Inc. | 75 |
5 |
| Ventana Medical Systems, Inc. | 1046 |
5 |
| Samsung Display Co., Ltd. | 36421 |
4 |
| Nippon Fine Chemical Co., Ltd. | 31 |
4 |
| Boehringer Ingelheim International GmbH | 4626 |
3 |
| Applied Biosystems, LLC | 321 |
3 |
| Alkermes Pharma Ireland Limited | 260 |
3 |
| The Regents of the University of California | 20315 |
2 |
| Syngenta Crop Protection AG | 6260 |
2 |
| Idemitsu Kosan Co., Ltd. | 4221 |
2 |
| Purdue Research Foundation | 3739 |
2 |
| BioEnergenix, LLC | 14 |
2 |
| National University Corporation Hokkaido University | 1354 |
2 |
| Pukyong National University Industry-University Cooperation Foundation | 356 |
2 |
| Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences | 179 |
2 |
| Universite Euromediterraneenne de Fes | 10 |
2 |
| Other owners | 72 |