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Hongyue Du

Overall (2022): #154,082 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11271423 Circuit and method for controlling charging of emergency lighting luminaires by a switch Siyuan Xu 2022-03-08
11245283 Circuit and method for controlling brightness of emergency lighting luminaires by a switch Siyuan Xu 2022-02-08