- 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: 145
10-year publication summary
|
7
|
15
|
5
|
11
|
7
|
4
|
1
|
8
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2858 |
6 |
| Takasago International Corporation | 407 |
6 |
| N.E. Chemcat Corporation | 188 |
5 |
| Ohio University | 358 |
4 |
| BASF SE | 21337 |
3 |
| National University Corporation Nagoya University | 772 |
3 |
| Centre National de La Recherche Scientifique | 11171 |
2 |
| Evonik Degussa GmbH | 1332 |
2 |
| Dow Global Technologies LLC | 11114 |
2 |
| Saudi Basic Industries Corporation | 523 |
2 |
| Board of Regents, The University of Texas System | 6231 |
2 |
| Showa Denko K.K. | 2044 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 3026 |
2 |
| Emory University | 1740 |
2 |
| Infineum International Limited | 458 |
2 |
| Kanto Denka Kogyo Co., Ltd. | 144 |
2 |
| Kyoto University | 2957 |
2 |
| Lanxess Corporation | 291 |
2 |
| National University Corporation Gunma University | 298 |
2 |
| SABIC Global Technologies B.V. | 4640 |
2 |
| Other owners | 90 |