- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 277/50 - Nitrogen atoms bound to hetero atoms
Patent holdings for IPC class C07D 277/50
Total number of patents in this class: 55
10-year publication summary
|
9
|
4
|
3
|
1
|
2
|
5
|
1
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| East China University of Science and Technology | 552 |
5 |
| Imam Abdulrahman Bin Faisal University | 611 |
3 |
| Sony Corporation | 30181 |
2 |
| President and Fellows of Harvard College | 6094 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2298 |
2 |
| Cambridge Enterprise Limited | 1246 |
2 |
| The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc. | 381 |
2 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 205 |
2 |
| Zeon Corporation | 4147 |
2 |
| Guangdong Zhongke Medicine R&D Limited | 6 |
2 |
| Abbott Laboratories | 2254 |
1 |
| Centre National de La Recherche Scientifique | 11023 |
1 |
| The General Hospital Corporation | 4870 |
1 |
| Mitsubishi Rayon Co., Ltd. | 855 |
1 |
| Mitsubishi Chemical Corporation | 4724 |
1 |
| Agios Pharmaceuticals, Inc | 224 |
1 |
| The Brigham and Women's Hospital, Inc. | 2286 |
1 |
| The Broad Institute, Inc. | 1977 |
1 |
| Canbex Therapeutics Limited | 4 |
1 |
| Council of Scientific & Industrial Research | 1445 |
1 |
| Other owners | 21 |