- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 311/10 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring unsubstituted
Patent holdings for IPC class C07D 311/10
Total number of patents in this class: 16
10-year publication summary
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Natural Extraction Systems, LLC | 121 |
2 |
| Samsung Electronics Co., Ltd. | 155224 |
1 |
| AMOREPACIFIC Corporation | 2894 |
1 |
| Canox4drug S.p.A. | 2 |
1 |
| Council of Scientific and Industrial Research | 580 |
1 |
| Ewha University-industry Collaboration Foundation | 785 |
1 |
| Industry Academic Cooperation Foundation, Hallym University | 80 |
1 |
| Korea Research Institute of Bioscience and Biotechnology | 1061 |
1 |
| National University of Singapore | 2565 |
1 |
| San-Apro Limited | 76 |
1 |
| Teknologian Tutkimuskeskus VTT Oy | 572 |
1 |
| Toyama Chemical Co., Ltd. | 89 |
1 |
| The UAB Research Foundation | 661 |
1 |
| University of Washington | 2420 |
1 |
| Univerza V Ljubljani | 100 |
1 |
| Other owners | 0 |