- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 495/00 - Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
Patent holdings for IPC class C07D 495/00
Total number of patents in this class: 137
10-year publication summary
|
3
|
1
|
5
|
4
|
3
|
5
|
19
|
3
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5753 |
6 |
| Semiconductor Energy Laboratory Co., Ltd. | 11544 |
5 |
| Samsung Electronics Co., Ltd. | 149362 |
4 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
4 |
| Glaxo Group Limited | 4154 |
3 |
| Samsung SDI Co., Ltd. | 8922 |
3 |
| Shenzhen Ocean's King Lighting Engineering Co., Ltd. | 46 |
3 |
| Merck Sharp & Dohme LLC | 3735 |
3 |
| DuPont Specialty Materials Korea Ltd. | 297 |
3 |
| Bristol-myers Squibb Company | 4821 |
2 |
| The Regents of the University of California | 20315 |
2 |
| Janssen Pharmaceutica N.V. | 3357 |
2 |
| Sumitomo Chemical Company, Limited | 9105 |
2 |
| CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd. | 201 |
2 |
| Glenmark Pharmaceuticals S.A. | 117 |
2 |
| Pharmacyclics, Inc. | 103 |
2 |
| Pharmacyclics LLC | 244 |
2 |
| Sunovion Pharmaceuticals Inc. | 258 |
2 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 1177 |
2 |
| LT Materials Co., Ltd. | 414 |
2 |
| Other owners | 81 |