Assignee
JIN FENG
US5 patents
Top patents by PatentIndex Score
US8599375B2Dec 3, 2013
Atomic absorption instrument
JIN FENG2 citations62
US7341135B2Mar 11, 2008
Overrunning clutch
JIN FENG5 citations62
US8240185B2Aug 14, 2012
Method for manufacturing cover of electronic device and cover obtained thereby
JIN FENG2 citations61
US8830316B2Sep 9, 2014
Unattended spatial sensing
JIN FENG3 citations49
US8242401B2Aug 14, 2012
Contact mating angle of an electrical switch
JIN FENG0 citations30