Method and system for detecting original document of web document, method and system for providing history information of web document for the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 25, 2016
Grant Date -
Apr 8, 2010
app pub date -
Oct 1, 2009
filing date -
Oct 2, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NHN CORPORATION | SEONGNAM-SI |
International Classification(s)

- 2009 Application Filing Year
- G06F Class
- 34869 Applications Filed
- 24376 Patents Issued To-Date
- 69.91 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Lee, ChangHee | Seongnam-si, KR | 75 | 241 |
# of filed Patents : 75 Total Citations : 241 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- G06F Class
- 0 % this patent is cited more than
- 9 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 25, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Jan 12, 2016 | I | Issuance | |
Dec 22, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 25, 2014 | P | Published | |
Feb 25, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KUB, FRANCIS J.;ANDERSON, TRAVIS J.;KOEHLER, ANDREW D.;REEL/FRAME:033147/0157 Owner name: THE GOVERNMENT OF THE UNITED STATES OF AMERICA, AS Effective Date: Feb 25, 2014 |
Feb 12, 2014 | F | Filing | |
Mar 20, 2013 | PD | Priority Date |

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