Method and system for detecting original document of web document, method and system for providing history information of web document for the same

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United States of America Patent

PATENT NO 9477769
APP PUB NO 20100088589A1
SERIAL NO

12572150

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Abstract

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A method for detecting an original document of a web document, which is able to thwart manipulation of generation time of the web document. The method for detecting an original document of a web document comprises receiving history information on the generation or modification of web documents; filtering the web documents using the history information; and detecting an original document of the filtered web documents based on the history information.

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Patent Owner(s)

Patent OwnerAddress
NHN CORPORATIONSEONGNAM-SI

International Classification(s)

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  • 2009 Application Filing Year
  • G06F Class
  • 34869 Applications Filed
  • 24376 Patents Issued To-Date
  • 69.91 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2009201020112012201320142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, ChangHee Seongnam-si, KR 75 241

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  • G06F Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3122144564193188710466053822701961379632401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +010002000300040005000600070008000900010000110001200013000140001500016000

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