• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 217/92 - Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring the nitrogen atom of at least one of the amino groups being further bound to a carbon atom of a six-membered aromatic ring

Patent holdings for IPC class C07C 217/92

Total number of patents in this class: 94

10-year publication summary

7
8
5
8
5
4
4
2
6
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Merck Patent GmbH
5751
10
Idemitsu Kosan Co., Ltd.
4298
7
Kyocera Document Solutions Inc.
6397
6
Kumiai Chemical Industry Co., Ltd.
315
5
Ricoh Company, Ltd.
13413
3
Dow Silicones Corporation
2154
3
Samsung Display Co., Ltd.
39229
2
LG Chem, Ltd.
17986
2
Bayer Schering Pharma AG
294
2
Eutropics Pharmaceuticals, Inc.
30
2
Ihara Chemical Industry Co., Ltd.
59
2
Lanxess Corporation
290
2
Novaled GmbH
492
2
Takasago International Corporation
407
2
Hoffmann-La Roche Inc.
3864
1
LG Display Co., Ltd.
15106
1
Centre National de La Recherche Scientifique
11133
1
Industrial Technology Research Institute
5200
1
Kyocera Corporation
14502
1
Sumitomo Chemical Company, Limited
8992
1
Other owners 38