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Xintao Sun

HG Haier Group: 2 patents #42 of 223Top 20%
📍 Qingdao, CN: #557 of 2,087 inventorsTop 30%
Overall (All Time): #2,157,397 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7215980 Pen-type mobile telephone Yongsen Chai, Chunguang Song, Xiangji Li 2007-05-08
D491542 Mobile phone Yongsen Chai, Chunguang Song 2004-06-15