- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 211/49 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
Patent holdings for IPC class C07C 211/49
Total number of patents in this class: 56
10-year publication summary
|
3
|
2
|
2
|
3
|
6
|
5
|
2
|
6
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 32798 |
6 |
| BASF SE | 20432 |
3 |
| Evonik Operations GmbH | 4021 |
3 |
| Cornell University | 3202 |
2 |
| Ithaca College | 15 |
2 |
| The United States Government AS represented by The Department of Veterans Affairs | 1097 |
2 |
| Universitetet I Oslo | 156 |
2 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3043 |
2 |
| Zymergen Inc. | 279 |
2 |
| The Regents of the University of California | 19517 |
1 |
| International Business Machines Corporation | 60129 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5446 |
1 |
| Wisconsin Alumni Research Foundation | 3820 |
1 |
| Showa Denko K.K. | 2337 |
1 |
| Mitsui Chemicals Polyurethanes, Inc. | 23 |
1 |
| The Trustees of the University of Pennsylvania | 4260 |
1 |
| The Board of Trustees of the University of Illinois | 2666 |
1 |
| Korea Advanced Institute of Science and Technology | 4188 |
1 |
| Aarhus Universitet | 405 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2066 |
1 |
| Other owners | 21 |