- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 211/48 - N-alkylated amines
Patent holdings for IPC class C07C 211/48
Total number of patents in this class: 144
10-year publication summary
|
5
|
7
|
13
|
5
|
11
|
7
|
3
|
1
|
7
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2790 |
6 |
| N.E. Chemcat Corporation | 189 |
5 |
| Takasago International Corporation | 403 |
5 |
| Ohio University | 364 |
4 |
| BASF SE | 21087 |
3 |
| Evonik Degussa GmbH | 1460 |
3 |
| National University Corporation Nagoya University | 839 |
3 |
| Artios Pharma Limited | 29 |
3 |
| F. Hoffmann-La Roche AG | 7933 |
2 |
| LG Chem, Ltd. | 17679 |
2 |
| Saudi Basic Industries Corporation | 545 |
2 |
| Board of Regents, The University of Texas System | 5938 |
2 |
| Showa Denko K.K. | 2177 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2731 |
2 |
| Emory University | 1660 |
2 |
| Infineum International Limited | 409 |
2 |
| Kanto Denka Kogyo Co., Ltd. | 139 |
2 |
| Kyoto University | 2855 |
2 |
| Lanxess Corporation | 278 |
2 |
| National University Corporation Gunma University | 298 |
2 |
| Other owners | 88 |