- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
Patent holdings for IPC class C07D 403/10
Total number of patents in this class: 3159
10-year publication summary
|
203
|
228
|
234
|
223
|
169
|
198
|
220
|
160
|
145
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17786 |
140 |
| Merck Patent GmbH | 5733 |
121 |
| Samsung Display Co., Ltd. | 37561 |
80 |
| Bristol-myers Squibb Company | 4824 |
78 |
| Idemitsu Kosan Co., Ltd. | 4225 |
67 |
| Rohm and Haas Electronic Materials Korea Ltd. | 333 |
47 |
| Samsung SDI Co., Ltd. | 9590 |
39 |
| Novartis AG | 10450 |
32 |
| F. Hoffmann-La Roche AG | 7861 |
32 |
| Takeda Pharmaceutical Company Limited | 2728 |
32 |
| LT Materials Co., Ltd. | 428 |
32 |
| VALO Health, Inc. | 184 |
32 |
| Merck Sharp & Dohme LLC | 3726 |
32 |
| Duk San Neolux Co., Ltd. | 676 |
31 |
| DuPont Specialty Materials Korea Ltd. | 289 |
29 |
| Boehringer Ingelheim International GmbH | 4569 |
28 |
| Doosan Corporation | 433 |
28 |
| Janssen Pharmaceutica N.V. | 3267 |
26 |
| Abbvie Inc. | 1847 |
26 |
| Hoffmann-La Roche Inc. | 3652 |
24 |
| Other owners | 2203 |