- 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: 1548
10-year publication summary
|
97
|
124
|
126
|
152
|
130
|
122
|
136
|
106
|
95
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 18005 |
107 |
| Idemitsu Kosan Co., Ltd. | 4293 |
74 |
| Merck Patent GmbH | 5772 |
68 |
| LT Materials Co., Ltd. | 443 |
41 |
| DuPont Specialty Materials Korea Ltd. | 314 |
31 |
| Samsung Display Co., Ltd. | 39369 |
30 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 331 |
29 |
| Samsung SDI Co., Ltd. | 11065 |
24 |
| Bristol-myers Squibb Company | 4756 |
21 |
| Semiconductor Energy Laboratory Co., Ltd. | 11940 |
20 |
| Takeda Pharmaceutical Company Limited | 2704 |
20 |
| Rohm and Haas Electronic Materials Korea Ltd. | 330 |
18 |
| Novartis AG | 10163 |
17 |
| Merck Sharp & Dohme LLC | 3723 |
17 |
| Boehringer Ingelheim International GmbH | 4490 |
15 |
| Daiichi Sankyo Company, Limited | 1895 |
15 |
| Solus Advanced Materials Co., Ltd. | 263 |
15 |
| The Salk Institute for Biological Studies | 452 |
14 |
| The Regents of the University of California | 20989 |
13 |
| Duk San Neolux Co., Ltd. | 705 |
13 |
| Other owners | 946 |