- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 493/06 - Peri-condensed systems
Patent holdings for IPC class C07D 493/06
Total number of patents in this class: 117
10-year publication summary
|
14
|
5
|
8
|
6
|
4
|
10
|
12
|
2
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31028 |
8 |
| Tapestry Pharmaceuticals, Inc. | 26 |
7 |
| UDC Ireland Limited | 478 |
7 |
| Merck Patent GmbH | 5818 |
5 |
| BASF SE | 20915 |
4 |
| Samsung Electronics Co., Ltd. | 146534 |
3 |
| Samsung Display Co., Ltd. | 34842 |
3 |
| President and Fellows of Harvard College | 5973 |
3 |
| Purdue Research Foundation | 3619 |
3 |
| Gilead Sciences, Inc. | 2038 |
3 |
| Purdue Pharma L.P. | 500 |
3 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 829 |
3 |
| Veiled Therapeutics, LLC | 11 |
3 |
| The Regents of the University of California | 19943 |
2 |
| Canon Inc. | 40015 |
2 |
| The General Hospital Corporation | 4735 |
2 |
| Adeka Corporation | 1363 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3466 |
2 |
| Rheinische Friedrich-Wilhelms-Universität Bonn | 204 |
2 |
| Rodenstock GmbH | 382 |
2 |
| Other owners | 48 |