Roving software license for a hardware agent
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 5, 1995
Grant Date -
N/A
app pub date -
Sep 7, 1994
filing date -
Sep 7, 1994
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Forward Citations
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Abstract
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
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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PARKER-HANNIFIN CORPORATION | 6035 PARKLAND BOULEVARD CLEVELAND OH 44124 |
International Classification(s)

- 1994 Application Filing Year
- H04K Class
- 133 Applications Filed
- 89 Patents Issued To-Date
- 66.92 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Davis, Derek L | Phoenix, AZ | 61 | 7726 |
# of filed Patents : 61 Total Citations : 7726 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 595 Citation Count
- H04K Class
- 93.10 % this patent is cited more than
- 30 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Jan 15, 2025 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
May 09, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Nov 14, 2017 | I | Issuance | |
Oct 25, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 26, 2017 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LI, HONGBIN;YAO, LIANDENG;MIAO, YUCHUAN;REEL/FRAME:043841/0134 Owner name: BAOSHAN IRON & STEEL CO., LTD., CHINA Effective Date: Sep 26, 2017 |
Jul 09, 2015 | P | Published | |
Jan 31, 2013 | F | Filing | |
Jul 31, 2012 | PD | Priority Date |

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