Inventor

CHENG SHUMIN

US3 patents

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

MOTOROLA INC

2 patents

US7786633B2Aug 31, 2010

Electric motor with a retractable shaft

MOTOROLA INC0 citations37

US7773224B2Aug 10, 2010

Spectrum verification imaging system and method

MOTOROLA INC0 citations37

LI JINCHENG

1 patent

US8473621B2Jun 25, 2013

Method, system, and apparatus for creating content-on-demand service

LI JINCHENG0 citations34