YL

Yuanjian Liang

BC Beijing Roborock Technology Co.: 1 patents #13 of 41Top 35%
Overall (2025): #155,790 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12253090 Fan and cleaning device Changcheng Li, Zhimin Yang 2025-03-18