Inventor
HEPWORTH PAUL J
US13 patents
⚠️ This page may combine multiple inventors who share the name “HEPWORTH PAUL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CODE CORP
9 patentsUS7036735B2May 2, 2006
Graphical code reader having illumination LEDs of different wavelengths
CODE CORP110 citations97
US7014113B1Mar 21, 2006
Versatile graphical code reader for reading different types of graphical codes
CODE CORP49 citations91
US6957769B2Oct 25, 2005
System and method for encoding and decoding data and references to data in machine-readable graphical codes
CODE CORP15 citations90
US7392933B2Jul 1, 2008
Systems and methods for interfacing multiple types of object identifiers and object identifier readers to multiple types of applications
CODE CORP14 citations83
US6942152B1Sep 13, 2005
Versatile graphical code reader that is configured for efficient decoding
CODE CORP11 citations73
US6997387B1Feb 14, 2006
Apparatus and method for calibration of projected target point within an image
CODE CORP8 citations70
US7072974B2Jul 4, 2006
Extensible application interface using machine-readable graphical codes
CODE CORP7 citations67
US7428981B2Sep 30, 2008
System and method for encoding and decoding data and references to data in machine-readable graphical codes
CODE CORP2 citations60
US6978038B2Dec 20, 2005
Systems and methods for pixel gain compensation in machine-readable graphical codes
CODE CORP1 citations50
HEPWORTH PAUL J
3 patentsUS8418924B2Apr 16, 2013
Apparatus and method for calibration of projected target point within an image
HEPWORTH PAUL J9 citations79
US8464930B2Jun 18, 2013
System and method for encoding and decoding data and references to data in machine-readable graphical codes
HEPWORTH PAUL J0 citations48
US8109441B2Feb 7, 2012
System and method for encoding and decoding data and references to data in machine-readable graphical codes
HEPWORTH PAUL J0 citations48