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QIAN LI
CN21 patents
Top patents by PatentIndex Score
US8325949B2Dec 4, 2012
Thermoacoustic device
QIAN LI8 citations84
US8253870B2Aug 28, 2012
Liquid crystal display screen
QIAN LI12 citations84
US8325947B2Dec 4, 2012
Thermoacoustic device
QIAN LI3 citations74
US8238586B2Aug 7, 2012
Thermoacoustic device
QIAN LI3 citations74
US8650739B2Feb 18, 2014
Method for manufacturing transmission electron microscope micro-grid
QIAN LI6 citations73
US8315414B2Nov 20, 2012
Thermoacoustic device
QIAN LI1 citations63
US8311244B2Nov 13, 2012
Thermoacoustic device
QIAN LI2 citations63
US8148685B2Apr 3, 2012
Transmission electron microscope micro-grid
QIAN LI5 citations63
US9433801B2Sep 6, 2016
Pacemakers and pacemaker leads
QIAN LI0 citations52
US9184023B2Nov 10, 2015
Transmission electron microscope micro-grid
QIAN LI0 citations52
US8979402B2Mar 17, 2015
Friction member for brake mechanism and camera shutter using the same
QIAN LI0 citations52
US8888386B2Nov 18, 2014
Friction member for brake mechanism and camera shutter using the same
QIAN LI0 citations52
US8873141B2Oct 28, 2014
Stereomicroscope
QIAN LI1 citations52
US8852376B2Oct 7, 2014
Method for making heaters
QIAN LI0 citations52
US8551392B2Oct 8, 2013
Method for manufacturing transmission electron microscope micro-grid
QIAN LI0 citations52
US8538047B2Sep 17, 2013
Digital sound projector
QIAN LI0 citations52
US8315415B2Nov 20, 2012
Speaker
QIAN LI0 citations52
US8306246B2Nov 6, 2012
Thermoacoustic device
QIAN LI0 citations52
US8177599B2May 15, 2012
Method for making cathode of emission double-plane light source and emission double-plane light source
QIAN LI0 citations52
US10226621B2Mar 12, 2019
Pacemakers and pacemaker electrodes
QIAN LI0 citations42
US8766932B2Jul 1, 2014
Touch panel with transparent insulator to reduce chromatic dispersion and display device including the same
QIAN LI0 citations42