YL

Yongji Long

BC Beijing Roborock Technology Co.: 3 patents #23 of 81Top 30%
Overall (All Time): #1,358,648 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11966233 Line laser module and autonomous mobile device Guang Yu, Dan Liu 2024-04-23
11940806 Line laser module and autonomous mobile device Guang Yu, Mingchuan WANG 2024-03-26
D938116 Cleaning robot Guang Yu, Dahong Gong 2021-12-07