- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 345/00 - Heterocyclic compounds containing rings having selenium or tellurium atoms as the only ring hetero atoms
Patent holdings for IPC class C07D 345/00
Total number of patents in this class: 133
10-year publication summary
|
7
|
8
|
5
|
4
|
3
|
7
|
1
|
11
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146346 |
7 |
| The Governing Council of The University of Toronto, | 1477 |
7 |
| University Health Network | 1045 |
6 |
| FUJIFILM Corporation | 29399 |
4 |
| Georgia Tech Research Corporation | 2736 |
4 |
| Merck Patent GmbH | 5823 |
3 |
| China Pharmaceutical University | 299 |
3 |
| Rigel Pharmaceuticals, Inc. | 538 |
3 |
| DuPont Specialty Materials Korea Ltd. | 287 |
3 |
| LG Chem, Ltd. | 17638 |
2 |
| Janssen Pharmaceutica N.V. | 3383 |
2 |
| Allergan, Inc. | 2346 |
2 |
| Canon Inc. | 39960 |
2 |
| Vertex Pharmaceuticals Incorporated | 1595 |
2 |
| University of Florida Research Foundation, Inc. | 4026 |
2 |
| Adeka Corporation | 1364 |
2 |
| ArQule, Inc. | 135 |
2 |
| Georgia State University Research Foundation, Inc. | 344 |
2 |
| JNC Corporation | 1561 |
2 |
| Simon Fraser University | 274 |
2 |
| Other owners | 71 |