- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 251/42 - One nitrogen atom
Patent holdings for IPC class C07D 251/42
Total number of patents in this class: 51
10-year publication summary
|
5
|
5
|
4
|
1
|
0
|
1
|
3
|
4
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tetra Discovery Partners, LLC | 11 |
6 |
| BASF SE | 21308 |
4 |
| The Regents of the University of California | 20778 |
2 |
| Bayer Intellectual Property GmbH | 2363 |
2 |
| Fondazione Istituto Italiano di Tecnologia | 629 |
2 |
| The United States of America as represented by the Secretary of the Army, on behalf of the Walter Reed Army Institute of Research | 8 |
2 |
| Universal Display Corporation | 2088 |
2 |
| Yale University | 2543 |
2 |
| Samsung Display Co., Ltd. | 38676 |
1 |
| LG Chem, Ltd. | 17929 |
1 |
| Merck Sharp & Dohme Corp. | 2183 |
1 |
| Boehringer Ingelheim International GmbH | 4493 |
1 |
| Janssen Pharmaceutica N.V. | 3162 |
1 |
| Merck Patent GmbH | 5729 |
1 |
| Daikin Industries, Ltd. | 10504 |
1 |
| Dow AgroSciences LLC | 1185 |
1 |
| Boe Technology Group Co., Ltd. | 44074 |
1 |
| 3V Sigma S.p.A. | 28 |
1 |
| Abbott GmbH & Co. KG | 103 |
1 |
| Adeka Corporation | 1379 |
1 |
| Other owners | 17 |