YL

Yongfeng Lei

HG Haier Group: 1 patents #80 of 223Top 40%
📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #3,196,793 of 4,157,543Top 80%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8118899 Self-cleaning device of filtering net of air conditioner Zhichun Zhang, Renzhen Chu, Shouxin Zhang, Yu Fu, Fanqing Lin +2 more 2012-02-21