- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 251/20 - Compounds containing nitrogen atoms doubly- bound to a carbon skeleton containing imino groups having carbon atoms of imino groups being part of rings other than six-membered aromatic rings
Patent holdings for IPC class C07C 251/20
Total number of patents in this class: 50
10-year publication summary
|
6
|
3
|
1
|
4
|
4
|
1
|
3
|
2
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Elkimia, Inc. | 6 |
3 |
| Nagase & Co., Ltd. | 236 |
3 |
| Syngenta Crop Protection AG | 6818 |
2 |
| The Kitasato Institute | 155 |
2 |
| Nalco Company | 528 |
2 |
| PetroChina Company Limited | 895 |
2 |
| Nanjing Chemrun Co, Ltd. | 5 |
2 |
| Hangzhou Xinglu Technologies Co., Ltd | 41 |
2 |
| BASF SE | 21334 |
1 |
| The General Hospital Corporation | 4903 |
1 |
| Agency for Science, Technology and Research | 3785 |
1 |
| University of South Florida | 1914 |
1 |
| Japan Science and Technology Agency | 1207 |
1 |
| Agfa Graphics NV | 193 |
1 |
| Anhui Qingyun Pharmaceutical and Chemical Co., Ltd. | 3 |
1 |
| Council of Scientific and Industrial Research | 606 |
1 |
| Dana-Farber Cancer Institute, Inc. | 2685 |
1 |
| DONGWOO FINE-CHEM Co., Ltd. | 1457 |
1 |
| Dr. Reddy's Laboratories, Inc. | 155 |
1 |
| Dr. Reddy's Laboratories Limited | 554 |
1 |
| Other owners | 20 |