Zhang Yichen
China
| Create a watch for Zhang Yichen | |
| Total IP | 2 |
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| Total IP Rank # | 745,112 |
| IP Activity Score | 0.9/5.0 2 |
| IP Activity Rank # | 479,400 |
| Dominant Nice Class | Machines and machine tools |
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| Last Patent | 2025 - Hydroelectric power generation a... | |||||||||||||||
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| First Patent | 2024 - Hydroelectric power generation a... | |||||||||||||||
| Last Trademark | 2022 - LIYERA | |||||||||||||||
| First Trademark | 2022 - LIYERA | |||||||||||||||
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Latest Inventions, Goods, Services
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