CD

Changfu Dong

HC Honor Device Co.: 2 patents #169 of 806Top 25%
BC Baoshan Iron & Steel Co.: 1 patents #200 of 423Top 50%
Overall (All Time): #1,323,641 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12407768 Foldable mechanism and foldable terminal Shaohong Dong, Guimin Chen, Ruihao Chen, Kaifang Jin 2025-09-02
12259761 Rotating mechanism and foldable electronic device Kun-Hsin Liu, Shaohong Dong, Ruihao Chen 2025-03-25
9988857 Method for manufacturing superior 13Cr friction-welded drillrod Peng Zhao, Jie Yu 2018-06-05