- All sections
- C - Chemistrymetallurgy
- 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: 112
10-year publication summary
|
7
|
5
|
8
|
3
|
7
|
3
|
8
|
2
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Electronic Materials Korea Ltd. | 332 |
7 |
| Nanoquantum Sciences, Inc. | 6 |
5 |
| Samsung Display Co., Ltd. | 38570 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
4 |
| Dow Global Technologies LLC | 10930 |
3 |
| DIC Corporation | 3961 |
3 |
| Transitions Optical, Inc. | 237 |
3 |
| LG Chem, Ltd. | 17921 |
2 |
| The Regents of the University of California | 20720 |
2 |
| Centre National de La Recherche Scientifique | 11016 |
2 |
| Sumitomo Chemical Company, Limited | 8996 |
2 |
| Daikin Industries, Ltd. | 10478 |
2 |
| President and Fellows of Harvard College | 6091 |
2 |
| Dalian University of Technology | 1593 |
2 |
| Ecole Nationale Superieure de Chimie de Rennes | 59 |
2 |
| Eli Lilly and Company | 4089 |
2 |
| Intra-Cellular Therapies, Inc. | 435 |
2 |
| National University Corporation Tottori University | 207 |
2 |
| Osaka University | 3269 |
2 |
| Siga Technologies, Inc. | 82 |
2 |
| Other owners | 57 |