Assignee

GEMPLUS CARD INT

FR255 patents

Top patents by PatentIndex Score

US5910989AJun 8, 1999

Method for the generation of electronic signatures, in particular for smart cards

GEMPLUS CARD INT233 citations99

US5671525ASep 30, 1997

Method of manufacturing a hybrid chip card

GEMPLUS CARD INT166 citations99

US5598032AJan 28, 1997

Hybrid chip card capable of both contact and contact-free operation and having antenna contacts situated in a cavity for an electronic module

GEMPLUS CARD INT363 citations99

US5923884AJul 13, 1999

System and method for loading applications onto a smart card

GEMPLUS CARD INT371 citations98

US5915226AJun 22, 1999

Prepaid smart card in a GSM based wireless telephone network and method for operating prepaid cards

GEMPLUS CARD INT340 citations98

US5767503AJun 16, 1998

Secured method for monitoring the transfer of value units in a chip card gambling system

GEMPLUS CARD INT91 citations97

US6589119B1Jul 8, 2003

Data and value unit transfer system on slot machine network

GEMPLUS CARD INT105 citations97

US6151647ANov 21, 2000

Versatile interface smart card

GEMPLUS CARD INT157 citations97

US5850447ADec 15, 1998

Secured system of remote participation in interactive games with verification of the chronology of events

GEMPLUS CARD INT123 citations97

US5825882AOct 20, 1998

Encryption and authentication method and circuit for synchronous smart card

GEMPLUS CARD INT182 citations97

US5688056ANov 18, 1997

Method for controlling a printer in order to obtain postages

GEMPLUS CARD INT115 citations97

US7168065B1Jan 23, 2007

Method for monitoring program flow to verify execution of proper instructions by a processor

GEMPLUS CARD INT103 citations96

US6957481B1Oct 25, 2005

Method for making contactless cards

GEMPLUS CARD INT60 citations96

US6581122B1Jun 17, 2003

Smart card which operates with the USB protocol

GEMPLUS CARD INT106 citations96

US6415142B1Jul 2, 2002

Prepaid smart card in a GSM based wireless telephone network and method for operating prepaid cards

GEMPLUS CARD INT80 citations96

US6226382B1May 1, 2001

Method for implementing a private-key communication protocol between two processing devices

GEMPLUS CARD INT79 citations96

US5901303AMay 4, 1999

Smart cards, systems using smart cards and methods of operating said cards in systems

GEMPLUS CARD INT293 citations96

US5802325ASep 1, 1998

Mass memory card with input/output function

GEMPLUS CARD INT74 citations96

US5635701AJun 3, 1997

Portable device for the functional linking of a chip card with a central processing unit

GEMPLUS CARD INT74 citations96

US5580310ADec 3, 1996

Games machine with mechanical counters as laid down by regulations, and with electronic payment mechanism

GEMPLUS CARD INT133 citations96

US5569879AOct 29, 1996

Integrated circuit micromodule obtained by the continuous assembly of patterned strips

GEMPLUS CARD INT166 citations96

US5479637ADec 26, 1995

Method and device for updating information elements in a memory

GEMPLUS CARD INT130 citations96

US5448187ASep 5, 1995

Antifuse programming method and circuit which supplies a steady current after a programming voltage has dropped

GEMPLUS CARD INT54 citations96

US5442589AAug 15, 1995

Fuse circuitry having physical fuse and non-volatile memory cell coupled to a detector

GEMPLUS CARD INT61 citations96

US5420412AMay 30, 1995

PC-card having several communication protocols

GEMPLUS CARD INT85 citations96

USD358142SMay 9, 1995

Connecting terminal for chip cards

GEMPLUS CARD INT50 citations96

USD357909SMay 2, 1995

Connecting terminal for chip cards

GEMPLUS CARD INT51 citations96

US5394359AFeb 28, 1995

MOS integrated circuit with adjustable threshold voltage

GEMPLUS CARD INT100 citations96

USD344502SFeb 22, 1994

Connecting terminal for chip cards

GEMPLUS CARD INT40 citations96

USD342728SDec 28, 1993

Connecting terminal for chip cards

GEMPLUS CARD INT35 citations96

USD331922SDec 22, 1992

Connecting terminal for chip cards

GEMPLUS CARD INT37 citations96

USD328599SAug 11, 1992

Connecting terminal for chip cards

GEMPLUS CARD INT99 citations96

USD327883SJul 14, 1992

Connecting terminal for chip cards

GEMPLUS CARD INT86 citations96

US4990759AFeb 5, 1991

Chip card structure

GEMPLUS CARD INT128 citations96

US6677186B1Jan 13, 2004

Method for making an electronic device such as a contactless card

GEMPLUS CARD INT63 citations95

US6562413B1May 13, 2003

Ink cross-linking by UV radiation

GEMPLUS CARD INT49 citations95

US6452563B1Sep 17, 2002

Antenna arrangement in a metallic environment

GEMPLUS CARD INT120 citations95

US6216014B1Apr 10, 2001

Communication system for managing safely and independently a plurality of applications by each user card and corresponding user card and management method

GEMPLUS CARD INT198 citations95

US5796831AAug 18, 1998

Method for conducting a transaction between a chip card and an information system

GEMPLUS CARD INT131 citations95

US5212369AMay 18, 1993

Method of loading applications programs into a memory card reader having a microprocessor, and a system for implementing the method

GEMPLUS CARD INT111 citations95

US6943437B2Sep 13, 2005

Smart card or similar electronic device

GEMPLUS CARD INT42 citations94

US6468835B1Oct 22, 2002

Method for making smart card or similar electronic device

GEMPLUS CARD INT58 citations94

Showing the top 50 of 255 patents by PatentIndex Score.

GEMPLUS CARD INT

Top patents by PatentIndex Score

Method for the generation of electronic signatures, in particular for smart cards

Method of manufacturing a hybrid chip card

Hybrid chip card capable of both contact and contact-free operation and having antenna contacts situated in a cavity for an electronic module

System and method for loading applications onto a smart card

Prepaid smart card in a GSM based wireless telephone network and method for operating prepaid cards

Method for the manufacture of contact-free cards

Process for generating DSA signatures with low-cost portable apparatuses

Multi-applications portable card for personal computer

Simultaneous two-face printing machine

Memory card having a recessed portion with contacts connected to an access card

Memory card having a recessed portion with contacts connected to an access card

System of payment or information transfer by money card with electronic memory

Emergency call system and device

Secured method for monitoring the transfer of value units in a chip card gambling system

Data and value unit transfer system on slot machine network

Versatile interface smart card

Secured system of remote participation in interactive games with verification of the chronology of events

Encryption and authentication method and circuit for synchronous smart card

Method for controlling a printer in order to obtain postages

Method for monitoring program flow to verify execution of proper instructions by a processor

Method for making contactless cards

Smart card which operates with the USB protocol

Prepaid smart card in a GSM based wireless telephone network and method for operating prepaid cards

Method for implementing a private-key communication protocol between two processing devices

Smart cards, systems using smart cards and methods of operating said cards in systems

Mass memory card with input/output function

Portable device for the functional linking of a chip card with a central processing unit

Games machine with mechanical counters as laid down by regulations, and with electronic payment mechanism

Integrated circuit micromodule obtained by the continuous assembly of patterned strips

Method and device for updating information elements in a memory

Antifuse programming method and circuit which supplies a steady current after a programming voltage has dropped

Fuse circuitry having physical fuse and non-volatile memory cell coupled to a detector

PC-card having several communication protocols

Connecting terminal for chip cards

Connecting terminal for chip cards

MOS integrated circuit with adjustable threshold voltage

Connecting terminal for chip cards

Connecting terminal for chip cards

Connecting terminal for chip cards

Connecting terminal for chip cards

Connecting terminal for chip cards

Chip card structure

Method for making an electronic device such as a contactless card

Ink cross-linking by UV radiation

Antenna arrangement in a metallic environment

Communication system for managing safely and independently a plurality of applications by each user card and corresponding user card and management method

Method for conducting a transaction between a chip card and an information system

Method of loading applications programs into a memory card reader having a microprocessor, and a system for implementing the method

Smart card or similar electronic device

Method for making smart card or similar electronic device