YC

Yan Cheng

OG Osram Gmbh: 1 patents #481 of 946Top 55%
Overall (All Time): #1,736,577 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1092263 Temperature clamp Hao Chen, Weilong Li, Caiyun Fu 2025-09-09
D646420 LED street light You Chen, Hao Li, Shang Ping Xiao 2011-10-04