- All sections
- C - Chemistry; metallurgy
- 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: 1412
10-year publication summary
|
93
|
102
|
97
|
124
|
124
|
153
|
127
|
120
|
134
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
96 |
| Merck Patent GmbH | 5909 |
64 |
| Idemitsu Kosan Co., Ltd. | 3995 |
60 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
35 |
| LT Materials Co., Ltd. | 312 |
30 |
| Samsung Display Co., Ltd. | 30585 |
27 |
| Bristol-myers Squibb Company | 5080 |
22 |
| Takeda Pharmaceutical Company Limited | 2961 |
22 |
| Samsung SDI Co., Ltd. | 6671 |
21 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 190 |
21 |
| Novartis AG | 11238 |
19 |
| Boehringer Ingelheim International GmbH | 4629 |
18 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
18 |
| Merck Sharp & Dohme LLC | 3689 |
18 |
| Mitobridge, Inc. | 58 |
17 |
| Syngenta Participations AG | 4970 |
13 |
| The Salk Institute for Biological Studies | 436 |
13 |
| Taisho Pharmaceutical Co., Ltd. | 844 |
13 |
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| The Regents of the University of California | 18943 |
12 |
| Other owners | 861 |