Inventor · Hsinchu, TW

Shu-Ya Chiang

14Patents
4h-index
7Co-inventors
45Inventor score

Filing activity: Aug 31, 2001 → Nov 5, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6550761B1 Integrated paper presser and stopper for automatic paper feeder Performing Operations; Transporting 12 Expired
US6575453B2 Pressure-adjustable mechanism for paper feeding roller of automatic paper feeder Performing Operations; Transporting 6 Expired
US7038819B2 Depth of field adjustment device and method for an automatic document feeder Electricity 6 Expired
US7310171B2 Document surface micro-adjust mechanism Electricity 5 Expired
US7823878B2 Paper conveying apparatus and method for flipping paper Performing Operations; Transporting 4 Active
US7616358B2 Double-side scan device with movable image scan module Electricity 4 Active
US6661588B1 Objective lens anti-shock adjustment device Electricity 3 Expired
US7173742B2 Document scanner with light focusing device Electricity 1 Expired
US7411705B2 Light-source mechanism for optical scanner Electricity 1 Expired
US7006265B2 Transmission device for name card scanner Electricity 1 Expired
US7595917B2 Document scanner with light-focusing device Electricity 0 Active
USRE43682E1 Pressure-adjustable mechanism for paper feeding roller of automatic paper feeder General 0 Expired
US6644650B2 Automatic document feeding apparatus Performing Operations; Transporting 0 Expired
US7898700B2 Document surface micro-adjust mechanism Electricity 0 Active

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