- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 421/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
Patent holdings for IPC class C07D 421/06
Total number of patents in this class: 47
10-year publication summary
|
6
|
1
|
4
|
0
|
6
|
4
|
2
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154406 |
9 |
| The Governing Council of The University of Toronto, | 1537 |
6 |
| University Health Network | 1062 |
6 |
| Aimed Bio Inc. | 29 |
5 |
| Adeka Corporation | 1365 |
2 |
| Eth Zurich | 1316 |
2 |
| Jawaharlal Nehru Centre for Advanced Scientific Research | 86 |
2 |
| Washington University | 1711 |
2 |
| Hangzhou Jennifer Biotech Co., Ltd. | 5 |
2 |
| Samsung Display Co., Ltd. | 37960 |
1 |
| FUJIFILM Corporation | 30294 |
1 |
| Dalian Firstar Information Materials Co., Ltd. | 5 |
1 |
| Dalian University of Technology | 1572 |
1 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1976 |
1 |
| Sun Yat-sen University | 719 |
1 |
| The University of Toledo | 429 |
1 |
| Radius Pharmaceuticals, Inc. | 56 |
1 |
| Institute of Organic Chemistry and Biochemistry Academy of Sciences of The Czech Republic, V.v.i | 2 |
1 |
| Institute of Organic Chemistry and Biochemistry Academy of Sciences of The Czech Republic | 1 |
1 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 311 |
1 |
| Other owners | 0 |