- 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 |