• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 211/56 - 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 two or three six-membered aromatic rings the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups

Patent holdings for IPC class C07C 211/56

Total number of patents in this class: 123

10-year publication summary

9
5
4
7
12
6
8
5
4
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
38817
16
Merck Patent GmbH
5735
8
Sumitomo Chemical Company, Limited
8968
5
Novaled GmbH
489
4
Shaanxi Lighte Optoelectronics Material Co., Ltd.
323
4
LG Chem, Ltd.
17950
3
Daicel Corporation
2549
3
Duk San Neolux Co., Ltd.
703
3
Nissan Chemical Industries, Ltd.
1638
3
The University of Tokyo
4378
3
The General Hospital Corporation
4875
2
Toray Industries, Inc.
7139
2
Central Glass Company, Limited
1297
2
Chugai Seiyaku Kabushiki Kaisha
1423
2
Hodogaya Chemical Co., Ltd.
430
2
Hokko Chemical Industry Co., Ltd.
48
2
Ihara Chemical Industry Co., Ltd.
59
2
Incyte Corporation
1066
2
Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. China
173
2
Kumiai Chemical Industry Co., Ltd.
315
2
Other owners 51