Assignee
OU GUANG-FENG
CN·8 granted patents·5 pending applications·8 citations·filing 2009–2012
Top patents by PatentIndex Score
13 records- 0167US8198838B2Circuit for controlling rotation speed of computer fanOU GUANG-FENG·Filed 2009·Granted Jun 12, 2012·4 cites·9 claims
- 0264US8411460B2Printed circuit boardOU GUANG-FENG·Filed 2010·Granted Apr 2, 2013·1 cites·1 claims
- 0363US8253512B2Printed circuit boardOU GUANG-FENG·Filed 2010·Granted Aug 28, 2012·1 cites·3 claims
- 0461US8310260B2Connecting deviceOU GUANG-FENG·Filed 2010·Granted Nov 13, 2012·1 cites·7 claims
- 0559US8330627B2KeyboardOU GUANG-FENG·Filed 2010·Granted Dec 11, 2012·1 cites·17 claims
- 0647US8283572B2Printed circuit boardOU GUANG-FENG·Filed 2010·Granted Oct 9, 2012·0 cites·10 claims
- 0745US2013173204A1System and method for measuring trace width of pcbOU GUANG-FENG·Filed 2012·Application pending·0 cites
- 0844US8310822B2ComputerOU GUANG-FENG·Filed 2010·Granted Nov 13, 2012·0 cites·20 claims
- 0939US2012270597A1Mobile phone with mouse and keyboard functionOU GUANG-FENG·Filed 2011·Application pending·0 cites
- 1039US2012017193A1Layout system and method of differential pair of printed circuit boardOU GUANG-FENG·Filed 2011·Application pending·0 cites
- 1137US8249839B2Method for building magnetic bead mathematical modelOU GUANG-FENG·Filed 2010·Granted Aug 21, 2012·0 cites·1 claims
- 1234US2012242420A1Resonant frequency adjustable oscillation circuitOU GUANG-FENG·Filed 2011·Application pending·0 cites
- 1332US2012013414A1Crystal oscillator circuit for adjusting resonant frequency of crystal oscillatorOU GUANG-FENG·Filed 2010·Application pending·0 cites
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