• All sections
  • C - Chemistrymetallurgy
  • C07D - Heterocyclic compounds
  • C07D 405/10 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing aromatic rings

Patent holdings for IPC class C07D 405/10

Total number of patents in this class: 1529

10-year publication summary

97
124
126
152
130
122
136
106
93
39
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17921
106
Idemitsu Kosan Co., Ltd.
4235
73
Merck Patent GmbH
5728
67
LT Materials Co., Ltd.
444
41
Samsung Display Co., Ltd.
38627
29
Shaanxi Lighte Optoelectronics Material Co., Ltd.
318
29
DuPont Specialty Materials Korea Ltd.
304
26
Samsung SDI Co., Ltd.
10589
24
Bristol-myers Squibb Company
4742
21
Takeda Pharmaceutical Company Limited
2712
20
Semiconductor Energy Laboratory Co., Ltd.
11821
19
Rohm and Haas Electronic Materials Korea Ltd.
332
18
Novartis AG
10262
17
Merck Sharp & Dohme LLC
3734
17
Boehringer Ingelheim International GmbH
4493
15
Solus Advanced Materials Co., Ltd.
259
15
Daiichi Sankyo Company, Limited
1890
14
The Salk Institute for Biological Studies
450
14
The Regents of the University of California
20745
13
Duk San Neolux Co., Ltd.
703
13
Other owners 938