US Patent No: 8,215,565

Number of patents in Portfolio can not be more than 2000

Apparatus and method for securement of two-dimensional bar codes with geometric symbology

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ALSO PUBLISHED AS: 20110233284
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Abstract

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An apparatus and method are disclosed for tamper-proofing two-dimensional, optical, computer readable bar codes, including QR Codes. QR Codes, like traditional bar codes, contain computer readable content not cognizable by the human mind. The present invention teaches means of securing this content from would-be thieves and forgers motivated to overlay authorized, original content with unauthorized, replacement content.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Howard, Christopher Brett - 3 1

Cited Art Landscape

Patent Info (Count) # Cites Year
 
COLORZIP TECHNOLOGY CO., LTD. (1)
2010/0246,984 Animated Image Code, Apparatus for Generating/Decoding Animated Image Code, and Method Thereof 2 2006
 
DIRECT MEASUREMENTS, INC. (1)
2007/0278,316 Concentric-ring circular bar code 1 2007
 
SEIKO EPSON CORPORATION (1)
2009/0244,656 VOUCHER DATA MANAGEMENT SYSTEM AND METHOD FOR CONTROLLING VOUCHER DATA MANAGEMENT SYSTEM 1 2009
 
Somers Co., Ltd. (1)
2007/0187,208 Lock structure 2 2006

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