P

Inventor

LI YOULING

CN9 patents
⚠️ This page may combine multiple inventors who share the name “LI YOULING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAN TIESHENG

3 patents
US9030122B2May 12, 2015

Circuits and methods for driving LED light sources

YAN TIESHENG119 citations97
US8339063B2Dec 25, 2012

Circuits and methods for driving light sources

YAN TIESHENG77 citations96
US8664895B2Mar 4, 2014

Circuits and methods for driving light sources

YAN TIESHENG15 citations91

O2MICRO INC

3 patents
US8890440B2Nov 18, 2014

Circuits and methods for driving light sources

O2MICRO INC77 citations97
US8049438B2Nov 1, 2011

Driving circuits and controllers for controlling power to a load

O2MICRO INC4 citations60
US8054001B2Nov 8, 2011

Circuit structure for LCD backlight

O2MICRO INC1 citations48

LI YOULING

3 patents
US7554319B1Jun 30, 2009

Circuits and methods for voltage sensing

LI YOULING11 citations79
US8058809B2Nov 15, 2011

Circuits and methods for balancing current among multiple loads

LI YOULING2 citations57
US8129982B2Mar 6, 2012

Voltage sensing circuits and methods for inverters

LI YOULING0 citations47