Inventor · disambiguated record
Al Xuefeng Fang
Also filed as: FANG AL · FANG AL X · FANG AL XUEFENG
9 granted patents·225 citations·filing 1998–2017
89Inventor score
Top patents by PatentIndex Score
9 records- 0198US7239188B1Locked-loop integrated circuits having speed tracking circuits thereinINTEGRATED DEVICE TECH·Filed 2005·Granted Jul 3, 2007·77 cites·13 claims
- 0294US7750618B1System and method for testing a clock circuitINTEGRATED DEVICE TECH·Filed 2006·Granted Jul 6, 2010·36 cites·19 claims
- 0393US7545188B1Multiphase clock generatorINTEGRATED DEVICE TECH·Filed 2006·Granted Jun 9, 2009·30 cites·13 claims
- 0483US9793708B1Overvoltage protection circuits and methods of operating sameINTEGRATED DEVICE TECH·Filed 2014·Granted Oct 17, 2017·6 cites·18 claims
- 0573US7046058B1Delayed-locked loop with fine and coarse control using cascaded phase interpolator and variable delay circuitINTEGRATED DEVICE TECHNOLOGY L·Filed 2003·Granted May 16, 2006·23 cites·18 claims
- 0672US10171268B2Asymmetric on-state resistance driver optimized for multi-drop DDR4INTEGRATED DEVICE TECH·Filed 2017·Granted Jan 1, 2019·1 cites·20 claims
- 0762US6236697B1Clock recovery for multiple frequency input dataINTEGRATED DEVICE TECH·Filed 1998·Granted May 22, 2001·51 cites·29 claims
- 0857US8410813B2Method and apparatus for a low power AC On-Die-Termination (ODT) circuitZHANG LIANG LEON·Filed 2011·Granted Apr 2, 2013·1 cites·16 claims
- 0943US9794087B2Asymmetric on-state resistance driver optimized for multi-drop DDR4INTEGRATED DEVICE TECH·Filed 2016·Granted Oct 17, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →