- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 257/12 - Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms, e.g. amidines having carbon atoms of amidino groups bound to hydrogen atoms
Patent holdings for IPC class C07C 257/12
Total number of patents in this class: 71
10-year publication summary
|
3
|
8
|
15
|
8
|
7
|
1
|
3
|
0
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayer Cropscience AG | 2135 |
16 |
| PI Industries Ltd | 160 |
9 |
| Syngenta Participations AG | 3029 |
8 |
| Sumitomo Chemical Company, Limited | 9008 |
4 |
| Corteva Agriscience LLC | 2682 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10702 |
3 |
| American Air Liquide, Inc. | 244 |
2 |
| Kyushu University, National University Corporation | 1629 |
2 |
| Oat Agrio Co., Ltd. | 36 |
2 |
| Saule S.A. | 16 |
2 |
| BASF SE | 20501 |
1 |
| AstraZeneca AB | 2971 |
1 |
| AstraZeneca UK Limited | 694 |
1 |
| Bayer AG | 3221 |
1 |
| Dow AgroSciences LLC | 1235 |
1 |
| Adeka Corporation | 1350 |
1 |
| Central Glass Company, Limited | 1249 |
1 |
| Contemporary Amperex Technology Co., Limited | 5485 |
1 |
| Human Biomolecular Research Institute | 26 |
1 |
| Nanjing Tech University | 240 |
1 |
| Other owners | 9 |