- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 471/06 - Peri-condensed systems
Patent holdings for IPC class C07D 471/06
Total number of patents in this class: 745
10-year publication summary
|
58
|
57
|
53
|
61
|
45
|
33
|
56
|
38
|
43
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21318 |
26 |
| Merck Patent GmbH | 5731 |
23 |
| LG Chem, Ltd. | 17937 |
20 |
| Samsung Display Co., Ltd. | 38721 |
18 |
| Crius Technology Group, Inc. | 22 |
11 |
| UDC Ireland Limited | 508 |
10 |
| Bristol-myers Squibb Company | 4747 |
9 |
| ArQule, Inc. | 132 |
9 |
| Idemitsu Kosan Co., Ltd. | 4253 |
8 |
| Council of Scientific & Industrial Research | 1447 |
8 |
| Samsung Electronics Co., Ltd. | 158156 |
7 |
| The Regents of the University of California | 20790 |
7 |
| FUJIFILM Corporation | 30543 |
7 |
| Konica Minolta, Inc. | 9134 |
7 |
| Incyte Holdings Corporation | 625 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3631 |
7 |
| Novartis AG | 10224 |
6 |
| Canon Inc. | 43941 |
6 |
| Mitsubishi Chemical Corporation | 4726 |
6 |
| Gilead Sciences, Inc. | 2226 |
6 |
| Other owners | 537 |