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LIU JINGFENG
US21 patents
Top patents by PatentIndex Score
US8295001B2Oct 23, 2012
Systems and methods for low latency noise cancellation
LIU JINGFENG70 citations98
US8237597B2Aug 7, 2012
Systems and methods for semi-independent loop processing
LIU JINGFENG84 citations97
US8266505B2Sep 11, 2012
Systems and methods for retimed virtual data processing
LIU JINGFENG20 citations92
US8208213B2Jun 26, 2012
Systems and methods for hybrid algorithm gain adaptation
LIU JINGFENG20 citations92
US8477581B1Jul 2, 2013
Asymmetry compensation system
LIU JINGFENG5 citations73
US8107328B1Jan 31, 2012
Method and apparatus for calibrating optical recording system
LIU JINGFENG5 citations73
USD1059141SJan 28, 2025
Portable hole digger
LIU JINGFENG1 citations64
US8675298B2Mar 18, 2014
Systems and methods for adaptive target search
LIU JINGFENG2 citations63
US8582409B1Nov 12, 2013
Method and device for increased pull-in range of timing recovery circuit for storage devices
LIU JINGFENG3 citations63
US8111739B1Feb 7, 2012
Detector for low frequency offset distortion
LIU JINGFENG3 citations63
US8559283B1Oct 15, 2013
Detector for high frequency amplitude modulation distortion
LIU JINGFENG4 citations62
US8957793B1Feb 17, 2015
Limit equalizer output based timing loop
LIU JINGFENG0 citations52
US8537883B1Sep 17, 2013
Detector for low frequency offset distortion
LIU JINGFENG0 citations52
US8514678B2Aug 20, 2013
Method and apparatus for detecting land pre-pits
LIU JINGFENG0 citations52
US8274413B1Sep 25, 2012
Limit equalizer output based timing loop
LIU JINGFENG0 citations52
US8225183B2Jul 17, 2012
Methods and apparatus for selective data retention decoding in a hard disk drive
LIU JINGFENG0 citations52
US8189728B1May 29, 2012
Jitter measurement
LIU JINGFENG0 citations52
US8164993B2Apr 24, 2012
Method and apparatus for detecting land pre-pits
LIU JINGFENG0 citations52
US8312359B2Nov 13, 2012
Branch-metric calibration using varying bandwidth values
LIU JINGFENG1 citations51
US8547813B1Oct 1, 2013
HD DVD wobble detection circuit
LIU JINGFENG0 citations50
US8422609B2Apr 16, 2013
Automatic filter-reset mechanism
LIU JINGFENG0 citations41