Inventor

DONG HUAJUN

CN4 patents

⚠️ This page may combine multiple inventors who share the name “DONG HUAJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LENOVO BEIJING LTD

2 patents

US8009415B2Aug 30, 2011

Screen of laptop computer and laptop computer having the same

LENOVO BEIJING LTD15 citations80

US12270609B2Apr 8, 2025

Heat dissipation member and electronic apparatus

LENOVO BEIJING LTD0 citations38

LENOVO BEIJING CO LTD

1 patent

US9933764B2Apr 3, 2018

Rotating shaft device with variable torsion, electronic device and control method thereof

LENOVO BEIJING CO LTD1 citations43

BEIJING LENOVO SOFTWARE LTD

1 patent

US9459655B2Oct 4, 2016

Laptop

BEIJING LENOVO SOFTWARE LTD0 citations32