- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 50/10 - Quinones the quinoid structure being part of a condensed ring system containing two rings
Patent holdings for IPC class C07C 50/10
Total number of patents in this class: 21
10-year publication summary
|
1
|
2
|
2
|
0
|
0
|
0
|
1
|
0
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Document Solutions Inc. | 5451 |
3 |
| Shangyu Nhu Biological Chemical Co., Ltd. | 18 |
3 |
| Zhejiang Nhu Company Limited | 168 |
3 |
| Zhejiang University | 3022 |
3 |
| Zhejiang Nhu Pharmaceutical Co., Ltd. | 14 |
3 |
| Novaled AG | 119 |
1 |
| Ruprecht-Karls-Universität Heidelberg | 247 |
1 |
| Sloan-Kettering Institute for Cancer Research | 484 |
1 |
| Sunny Pharmtech Inc. | 6 |
1 |
| LEO Pharma A/S | 441 |
1 |
| Shanghai Hybrid-chem Technologies | 9 |
1 |
| Other owners | 0 |