Roving software license for a hardware agent

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5473692
SERIAL NO

08303084

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An integrated circuit component for enforcing licensing restrictions. Such enforcement is performed through remote transmission of access privileges for executing a licensed program from the integrated circuit component to another similar component. The integrated circuit component comprising a non-volatile memory for storing a uniquely designated key pair, an authentication device certificate and a manufacturer public key along with cryptographic algorithms, a processor for executing the cryptographic algorithms in order to process information inputted into the integrated circuit component and for transmitting the processed information into volatile memory and a random number generator for generating the uniquely designated key pair internally within the integrated circuit component.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
PARKER-HANNIFIN CORPORATION6035 PARKLAND BOULEVARD CLEVELAND OH 44124

International Classification(s)

loading....
  • 1994 Application Filing Year
  • H04K Class
  • 133 Applications Filed
  • 89 Patents Issued To-Date
  • 66.92 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19941995199619971998199920000255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davis, Derek L Phoenix, AZ 61 7726

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 595 Citation Count
  • H04K Class
  • 93.10 % this patent is cited more than
  • 30 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2791211211201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6071 - 8081 - 9091 - 100100 +00.511.522.533.544.555.566.577.588.599.5

Forward Cite Landscape

Load Citation