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Liangliang Liao

EC Ecovacs Robotics Co.: 2 patents #10 of 47Top 25%
Overall (All Time): #1,871,087 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10940767 Self-propelled surface-traveling robot system and method for returning to primary charging station Jinju Tang, Maoyong Chen, Lei Zhu 2021-03-09
10443874 Method for multipoint purification by robotic air purifier Jinju Tang, Lei Zhu, Maoyong Chen 2019-10-15