- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 249/02 - Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of compounds containing imino groups
Patent holdings for IPC class C07C 249/02
Total number of patents in this class: 205
10-year publication summary
|
21
|
14
|
13
|
13
|
16
|
10
|
16
|
13
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nagase & Co., Ltd. | 223 |
5 |
| Technical Institute of Physics and Chemistry of the Chinese Academy of Sciences | 60 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| SK Innovation Co., Ltd. | 1015 |
4 |
| Yeda Research and Development Co. Ltd. | 1266 |
4 |
| Flexsys Holdings, Inc. | 22 |
4 |
| Boehringer Ingelheim International GmbH | 4629 |
3 |
| Bayer Cropscience AG | 2241 |
3 |
| Kyushu University, National University Corporation | 1572 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
3 |
| Produits Chimiques Auxiliaires et de Synthese | 6 |
3 |
| Chengdu Shibeikang Biomedical Technology Co., Ltd. | 12 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| 3m Innovative Properties Company | 18406 |
2 |
| BASF SE | 19740 |
2 |
| The Regents of the University of California | 18943 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
| Kaneka Corporation | 4445 |
2 |
| Other owners | 143 |