Physical unclonable function imaged through two faces

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9917699
SERIAL NO

14879357

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage
Patent Longevity
Forward Citations

Abstract

See full text

A physical unclonable function (PUF) imaged through two faces is disclosed. The PUF is difficult to counterfeit because the view through both faces must be duplicated for a successful counterfeit. PUF may be incorporated into a user-replaceable supply item for an imaging device. A PUF reader may be incorporated into an imaging device to read the PUF. Other systems and methods are disclosed.

First Claim

See full text

Other Claims data not available

Family

PCTEP
+
−
  • No Family data available.

Patent Owner(s)

Patent OwnerAddress
CHINA CITIC BANK CORPORATION LIMITED GUANGZHOU BRANCH AS COLLATERAL AGENTCITIC PLAZA NO 233 NORTH TIAN HE ROAD TIAN HE DISTRICT FLOOR 48-50 GUANGZHOU

International Classification(s)

loading....
  • 2015 Application Filing Year
  • H04L Class
  • 33706 Applications Filed
  • 25909 Patents Issued To-Date
  • 76.87 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Booth, James Ronald Nicholasville, US 29 427
Cannon, Roger Steven Nicholasville, US 27 163
Denton, Gary Allen Lexington, US 71 584
Drummond, James Paul Georgetown, US 29 116
Killeen, Kelly Ann Lexington, US 35 119

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 7 Citation Count
  • H04L Class
  • 17.38 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1588587498833816210536231053701 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0500100015002000250030003500400045005000550060006500

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 13, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 13, 2029