DN

Defeng Ni

JC Jiashan Sansi Optoelectronic Technology Co.: 1 patents #1 of 4Top 25%
SC Shanghai Sansi Electronic Engineering Co.: 1 patents #1 of 4Top 25%
SC Shanghai Sansi Technology Co.: 1 patents #1 of 4Top 25%
Overall (2025): #405,627 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12298002 Reflective illumination structure and desk lamp Guoli Zhu, Min Han, Congyi Lin 2025-05-13