Inventor · Gatineau, QC, CA

Shoujun Wang

35Patents
11h-index
41Co-inventors
75Inventor score

Filing activity: Nov 4, 2003 → Jun 3, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7580497B2 Clock data recovery loop with separate proportional path Electricity 30 Active
US7143312B1 Alignment of recovered clock with data signal Electricity 28 Expired
US7224191B1 Differential signal detector methods and apparatus Physics 23 Active
US6956407B2 Pre-emphasis circuitry and methods Electricity 22 Expired
US7750666B2 Reduced power differential type termination circuit Electricity 21 Active
US7693691B1 Systems and methods for simulating link performance Physics 20 Active
US7598779B1 Dual-mode LVDS/CML transmitter methods and apparatus Electricity 16 Expired
US7352229B1 Reference clock receiver compliant with LVPECL, LVDS and PCI-Express supporting both AC coupling and DC coupling Electricity 16 Active
US7743288B1 Built-in at-speed bit error ratio tester Physics 14 Expired
US7196557B1 Multitap fractional baud period pre-emphasis for data transmission Electricity 12 Expired
US7697603B1 Methods and apparatus for equalization in high-speed backplane data communication Electricity 11 Active
US7385429B1 Charge pump with reduced current mismatch Electricity 11 Expired
US7839192B1 Duty cycle correction methods and circuits Electricity 11 Expired
US7679395B1 Low-loss impedance-matched source-follower for repeating or switching signals on a high speed link Electricity 10 Active
US6970020B1 Half-rate linear quardrature phase detector for clock recovery Electricity 10 Expired
US7061334B1 Apparatus and methods for wide tuning-range ring oscillators Electricity 10 Expired
US7902888B1 Charge pump with reduced current mismatch Electricity 9 Active
US7486752B1 Alignment of clock signal with data signal Electricity 8 Active
US7239849B2 Adaptive communication methods and apparatus Physics 7 Expired
US7157944B1 Differential signal detector methods and apparatus Physics 7 Expired
US7453294B1 Dynamic frequency divider with improved leakage tolerance Electricity 6 Expired
US7848318B2 Serializer circuitry for high-speed serial data transmitters on programmable logic device integrated circuits Electricity 6 Active
US7304498B2 Clock circuitry for programmable logic devices Electricity 5 Active
US7619460B2 Reference clock receiver compliant with LVPECL, LVDS and PCI-Express supporting both AC coupling and DC coupling Electricity 5 Active
US7528635B2 Multitap fractional baud period pre-emphasis for data transmission Electricity 4 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.