- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 487/06 - Peri-condensed systems
Patent holdings for IPC class C07D 487/06
Total number of patents in this class: 503
10-year publication summary
|
37
|
19
|
36
|
45
|
39
|
23
|
35
|
43
|
48
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4219 |
29 |
| Bristol-myers Squibb Company | 4898 |
23 |
| Merck Patent GmbH | 5831 |
20 |
| Intervet International B.V. | 1283 |
14 |
| Pfizer Inc. | 3387 |
13 |
| UDC Ireland Limited | 478 |
12 |
| Universal Display Corporation | 1909 |
11 |
| LG Chem, Ltd. | 17632 |
9 |
| Takeda Pharmaceutical Company Limited | 2713 |
8 |
| Medshine Discovery Inc. | 600 |
7 |
| Samsung Display Co., Ltd. | 34696 |
6 |
| Massachusetts Institute of Technology | 10057 |
6 |
| Rohm and Haas Electronic Materials Korea Ltd. | 330 |
6 |
| SFC Co., Ltd. | 321 |
6 |
| BeiGene Switzerland GmbH | 168 |
6 |
| Samsung Electronics Co., Ltd. | 146092 |
5 |
| ArQule, Inc. | 135 |
5 |
| Assia Chemical Industries Ltd. | 180 |
5 |
| Duk San Neolux Co., Ltd. | 651 |
5 |
| HotSpot Therapeutics, Inc. | 26 |
5 |
| Other owners | 302 |