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GEMPLUS SA

Overview
  • Total Patents
    95
About

GEMPLUS SA has a total of 95 patent applications. Its first patent ever was published in 1998. It filed its patents most often in France, China and Poland. Its main competitors in its focus markets computer technology, digital networks and telecommunications are GEMPLUS, BEIJING WATCH DATA SYS CO LTD and OBERTHUR TECHNOLOGIES.

Patent filings in countries

World map showing GEMPLUS SAs patent filings in countries
# Country Total Patents
#1 France 90
#2 China 4
#3 Poland 1

Patent filings per year

Chart showing GEMPLUS SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lesur Jean Luc 5
#2 Ciet Mathieu 5
#3 De Groot Max 5
#4 Coron Jean Sebastien 4
#5 Fidalgo Jean Christophe 4
#6 Martinent Frederic 4
#7 Ohanian Henri 4
#8 Naccache David 4
#9 Benoit Olivier 4
#10 Faure Frederic 4

Latest patents

Publication Filing date Title
FR2901079A1 Method for securing a chip card transaction, write terminal for securing such transaction, and secured chip card
FR2898747A1 Dechiffrable cherchable encryption process, system for such encryption
FR2898421A1 Method for operating and managing free memory in a reinscriptible non-volatile memory, and associated memory
FR2898199A1 Method of securing the execution of a following logically enchanced steps
FR2898001A1 Secured digital content`s e.g. musical piece, secured access management method, involves producing file based on adapted access right, key and certificate, where file is accessible by terminal so that officer processes content based on file
FR2898008A1 Portable electronic object e.g. contactless chip card, identifying method for use in e.g. airport, involves utilizing stored variable data as variable identifier of card for establishing ulterior transaction between card and terminal
FR2897704A1 Detachable electronic device e.g. combi-chip, for e.g. portable telephone, has control unit transmitting activation signal based on detection of activation data for passing selection unit from one selection position to another position
FR2897192A1 Method of securely updating volatile memory
FR2896060A1 Generic electronic key having a personalized chip card
FR2895814A1 Computer application program execution securing method for chip card, involves initializing program counter and continuing program execution when content of counter is equal to stored number of neutral instructions
FR2895609A1 Cryptographic method for forming modular exponentiation, involves masking operand with random number, and forming modular exponentiation of operand masked by exponent using Montgomery multiplier
FR2895631A1 Controlling access to diffused services in a terminal device
FR2895632A1 Controlling access to multicast mode services in a terminal device
FR2894709A1 "detector of abnormal destruction of memory sector"
FR2893735A1 Method for making a contactless contactor transponder from a contactless module to an antenna and a transponder obtained
FR2893438A1 Data carrier, electronic identity part and corresponding security method
FR2893183A1 Method for protecting an electronic component against fault injection attacks
FR2892876A1 Data e.g. digital data, deposition method for mobile communication field, involves encrypting data with key using symmetric encrypting method, and encrypting transfer key with public key of third party by asymmetric encrypting method
FR2892837A1 Downloading data in portable communicating objects present in a radio communication network during a campaign
FR2892875A1 Method of securing payments by cutting amounts