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 CORPORATION9TH FL VENTURE TOWN BLDG 25-1 JEONGJA-DONG BUNDANG-GU SEONGNAM-SI GYEONGGI-DO 463-844

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Inventor(s)

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

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