Ugon; Michel

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ugon; Michel.The latest application filed is for "system and method for using multiple working memories to improve microprocessor security".

Company Profile

0.23.0

Ugon; Michel - Maurepas FR
Ugon; Michel - Plaisir FR
Ugon; Michel - Saint-Ouen FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for using multiple working memories to improve microprocessor security Grant 7,036,002 - Ugon April 25, 2	2006-04-25
Smart integrated circuit Grant 6,839,849 - Ugon , et al. January 4, 2	2005-01-04
Integrated circuit and method for decorrelating an instruction sequence of a program Grant 5,944,833 - Ugon August 31, 1	1999-08-31
Process for loading a protected storage zone of an information processing device, and associated device Grant 5,825,875 - Ugon October 20, 1	1998-10-20
Data processing system including programming voltage inhibitor for an electrically erasable reprogrammable nonvolatile memory Grant 5,566,323 - Ugon October 15, 1	1996-10-15
Method for signature of an information processing file, and apparatus for implementing it Grant 5,479,509 - Ugon December 26, 1	1995-12-26
Method for checking the integrity of a program or data, and apparatus for implementing this method Grant 5,442,645 - Ugon , et al. August 15, 1	1995-08-15
Security device, including a memory and/or a microcomputer for data processing machines Grant 5,341,421 - Ugon August 23, 1	1994-08-23
Method for authenticating an external authorizing datum by a portable object, such as a memory card Grant 4,907,272 - Hazard , et al. March 6, 1	1990-03-06
Method and apparatus for certifying services obtained using a portable carrier such as a memory card Grant 4,825,052 - Chemin , et al. April 25, 1	1989-04-25
Microprocessor intended particularly for executing the calculation algorithms of a public code encoding system Grant 4,807,288 - Ugon , et al. February 21, 1	1989-02-21
Security device prohibiting the function of an electronic data processing unit after a first cutoff of its electrical power Grant 4,795,893 - Ugon January 3, 1	1989-01-03
Method and apparatus for authorizing the holder of a portable object such as a card to gain access to at least one service provided by at least one authorizing entity Grant 4,656,342 - Ugon April 7, 1	1987-04-07
Device for single line bidirectional data transmission between an intelligent card's microprocessor and a second processor Grant 4,556,958 - Ugon December 3, 1	1985-12-03
Process and apparatus for authenticating or certifying at least one item of information contained in a memory of a removable and portable electronic carrier, such as a card Grant 4,544,833 - Ugon October 1, 1	1985-10-01
Power supply system of a device designed to cooperate with a removable electronic medium such as a card and device equipped with such a system Grant 4,538,058 - Ugon , et al. August 27, 1	1985-08-27
Hand-held processor with two-way dialog between microprocessor in case and microprocessor on carrier insertable into casing slot Grant 4,523,297 - Ugon , et al. June 11, 1	1985-06-11
System and method for authorizing access to an article distribution or service acquisition machine Grant 4,450,535 - de Pommery , et al. May 22, 1	1984-05-22
Apparatus for and method of recycling recording carriers, such as credit cards, including non-volatile erasable memories for identification data Grant 4,442,345 - Mollier , et al. April 10, 1	1984-04-10
Single chip microprocessor with on-chip modifiable memory Grant 4,382,279 - Ugon May 3, 1	1983-05-03
Device for the protection of access to a permanent memory of a portable data carrier Grant 4,295,041 - Ugon October 13, 1	1981-10-13
Flat package for integrated circuit devices Grant 4,264,917 - Ugon April 28, 1	1981-04-28
Portable data carrier including a microprocessor Grant 4,211,919 - Ugon July 8, 1	1980-07-08

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