HF

Hu Fang

NC Ningbo Yamao Optoelectronics Co.: 4 patents #1 of 7Top 15%
Overall (2018): #44,320 of 503,207Top 9%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10148915 Lighting system with monitoring and alarm function Maojun Cao, Yunhai Du, Bin Yu, Yinyong Zhou 2018-12-04
10103464 Connection structure of plug-in power supply and light source plate Qili Xu, Yinyong Zhou 2018-10-16
10090447 LED light-emitting device Yinyong Zhou, Qili Xu 2018-10-02
10030848 Parabolic LED lamp Maojun Cao, Hui Chen 2018-07-24