- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 409/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
Patent holdings for IPC class C07D 409/10
Total number of patents in this class: 982
10-year publication summary
|
63
|
88
|
67
|
79
|
67
|
76
|
66
|
82
|
83
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
69 |
| Merck Patent GmbH | 5909 |
47 |
| Janssen Pharmaceutica N.V. | 3839 |
39 |
| Idemitsu Kosan Co., Ltd. | 3995 |
36 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
35 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
33 |
| Vicore Pharma AB | 74 |
19 |
| Universal Display Corporation | 1678 |
18 |
| AstraZeneca AB | 3042 |
16 |
| Samsung SDI Co., Ltd. | 6671 |
15 |
| LT Materials Co., Ltd. | 312 |
15 |
| Duk San Neolux Co., Ltd. | 512 |
14 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 190 |
13 |
| Novartis AG | 11238 |
12 |
| Samsung Display Co., Ltd. | 30585 |
12 |
| Astellas Pharma Inc. | 1145 |
12 |
| Syngenta Participations AG | 4970 |
10 |
| Abbvie Inc. | 1808 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| Glaxosmithkline LLC | 566 |
9 |
| Other owners | 539 |