- 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: 728
10-year publication summary
|
49
|
58
|
57
|
54
|
61
|
45
|
33
|
54
|
37
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20874 |
30 |
| Merck Patent GmbH | 5861 |
22 |
| LG Chem, Ltd. | 17581 |
19 |
| Samsung Electronics Co., Ltd. | 144675 |
12 |
| Samsung Display Co., Ltd. | 34349 |
11 |
| ArQule, Inc. | 136 |
11 |
| Crius Technology Group, Inc. | 22 |
11 |
| UDC Ireland Limited | 477 |
10 |
| Bristol-myers Squibb Company | 4872 |
9 |
| Idemitsu Kosan Co., Ltd. | 4198 |
8 |
| Council of Scientific & Industrial Research | 1424 |
8 |
| Novartis AG | 10882 |
7 |
| FUJIFILM Corporation | 29273 |
7 |
| Konica Minolta, Inc. | 8696 |
7 |
| Incyte Holdings Corporation | 652 |
7 |
| Medivation Technologies LLC | 21 |
7 |
| The Regents of the University of California | 19859 |
6 |
| Canon Inc. | 39618 |
6 |
| Northwestern University | 3369 |
6 |
| Gilead Sciences, Inc. | 2032 |
6 |
| Other owners | 518 |