- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 209/58 - [b]- or [c]-condensed
Patent holdings for IPC class C07D 209/58
Total number of patents in this class: 109
10-year publication summary
|
12
|
8
|
7
|
5
|
8
|
3
|
7
|
3
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
8 |
| President and Fellows of Harvard College | 5792 |
6 |
| Nanoquantum Sciences, Inc. | 6 |
5 |
| Samsung Display Co., Ltd. | 30585 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
4 |
| Dow Global Technologies LLC | 10147 |
3 |
| Transitions Optical, Inc. | 317 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| The Regents of the University of California | 18943 |
2 |
| Janssen Pharmaceutica N.V. | 3839 |
2 |
| Sumitomo Chemical Company, Limited | 8808 |
2 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Dalian University of Technology | 1387 |
2 |
| Eli Lilly and Company | 3645 |
2 |
| Intra-Cellular Therapies, Inc. | 378 |
2 |
| National University Corporation Tottori University | 193 |
2 |
| Osaka University | 3143 |
2 |
| R.P. Scherer Technologies, LLC | 246 |
2 |
| Siga Technologies, Inc. | 82 |
2 |
| Tetraphase Pharmaceuticals, Inc. | 53 |
2 |
| Other owners | 50 |