Inventor · Albany, OR, US

James E. Colley

21Patents
12h-index
15Co-inventors
78Inventor score

Filing activity: Aug 31, 1992 → Sep 10, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6230975A Optical reader with adaptive exposure control Electricity 192 Expired
US6155488A Optical reader with adaptive exposure control Electricity 123 Expired
US6276605A Optical reader with condensed CMOS circuitry Electricity 114 Expired
US6311895A Optical reader with condensed CMOS circuitry Electricity 83 Expired
US6152368A Optical reader with addressable pixels Electricity 75 Expired
US5410108A Combined scanner and scale Physics 67 Expired
US5371361A Optical processing system Electricity 48 Expired
US6332576A Dithering assemblies for barcode scanners Physics 39 Expired
US6152372A Dithering assemblies for barcode scanners Physics 31 Expired
US6173894A Optical reader with addressable pixels Electricity 20 Expired
US6073849A Electronic edge detection system using a second derivative signal processor Physics 19 Expired
US6499662B1 Fast edge detection system tolerant of high degree of intersymbol interference Physics 14 Expired
US6129279A Edge detection method and apparatus for shot noise limited signals Physics 8 Expired
US6328216A Dithering assemblies for barcode scanners Physics 8 Expired
US6547145B2 Resonant motor driver system for data reading Physics 8 Expired
US7201322B2 System, circuit, and method for edge detection in a binary optical code Physics 7 Expired
US6012639A Edge detection method and apparatus for shot noise limited signals Physics 5 Expired
US8723639B2 Healthcare television system apparatus Electricity 2 Active
US10074493B2 Radiation-hardened break before make circuit Electricity 0 Active
US7204422B2 System, circuit, and method for edge detection in a binary optical code Physics 0 Expired
US11195674B2 Radiation-hardened break before make circuit Electricity 0 Active

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