- All sections
- C - Chemistrymetallurgy
- 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: 55
10-year publication summary
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2
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2
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3
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5
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5
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2
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6
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4
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3
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37630 |
6 |
| BASF SE | 21127 |
3 |
| Evonik Operations GmbH | 4218 |
3 |
| Dow Global Technologies LLC | 10744 |
2 |
| Cornell University | 3378 |
2 |
| Ithaca College | 19 |
2 |
| The United States Government AS represented by The Department of Veterans Affairs | 1280 |
2 |
| Universitetet I Oslo | 162 |
2 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3254 |
2 |
| The Regents of the University of California | 20473 |
1 |
| International Business Machines Corporation | 62148 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5918 |
1 |
| Wisconsin Alumni Research Foundation | 3922 |
1 |
| Showa Denko K.K. | 2110 |
1 |
| Mitsui Chemicals Polyurethanes, Inc. | 9 |
1 |
| The Trustees of the University of Pennsylvania | 4392 |
1 |
| The Board of Trustees of the University of Illinois | 2739 |
1 |
| Korea Advanced Institute of Science and Technology | 4548 |
1 |
| Aarhus Universitet | 442 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2250 |
1 |
| Other owners | 20 |