- All sections
- C - Chemistrymetallurgy
- 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: 207
10-year publication summary
|
14
|
13
|
13
|
16
|
10
|
16
|
13
|
6
|
13
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technical Institute of Physics and Chemistry of the Chinese Academy of Sciences | 64 |
5 |
| LG Chem, Ltd. | 17594 |
4 |
| Sumitomo Chemical Company, Limited | 9031 |
4 |
| SK Innovation Co., Ltd. | 1327 |
4 |
| Yeda Research and Development Co. Ltd. | 1336 |
4 |
| Flexsys Holdings, Inc. | 14 |
4 |
| Boehringer Ingelheim International GmbH | 4697 |
3 |
| Centre National de La Recherche Scientifique | 10408 |
3 |
| Bayer Cropscience AG | 2051 |
3 |
| Kyushu University, National University Corporation | 1652 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3459 |
3 |
| Nagase & Co., Ltd. | 227 |
3 |
| PetroChina Company Limited | 705 |
3 |
| Chengdu Shibeikang Biomedical Technology Co., Ltd. | 20 |
3 |
| Samsung Electronics Co., Ltd. | 145025 |
2 |
| 3m Innovative Properties Company | 17858 |
2 |
| BASF SE | 20892 |
2 |
| The Regents of the University of California | 19857 |
2 |
| Syngenta Crop Protection AG | 6049 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10922 |
2 |
| Other owners | 146 |