Patent | Date |
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Control of the integrity of a memory external to a microprocessor Grant 8,738,919 - Bardouillet May 27, 2 | 2014-05-27 |
Electromagnetic field generation antenna for a transponder Grant 8,130,159 - Wuidart , et al. March 6, 2 | 2012-03-06 |
Stream ciphering of the content of a memory external to a processor Grant 8,045,712 - Daemen , et al. October 25, 2 | 2011-10-25 |
Extraction of a binary code based on physical parameters of an integrated circuit via programming resistors Grant 7,978,540 - Bardouillet , et al. July 12, 2 | 2011-07-12 |
Protected storage of a datum in an integrated circuit Grant 7,945,791 - Orlando , et al. May 17, 2 | 2011-05-17 |
Regeneration of a secret quantity from an intergrated circuit identifier Grant 7,941,672 - Wuidart , et al. May 10, 2 | 2011-05-10 |
Diversification of a single integrated circuit identifier Grant 7,796,759 - Wuidart , et al. September 14, 2 | 2010-09-14 |
Integrity control of a memory external to a processor Grant 7,774,615 - Bardouillet , et al. August 10, 2 | 2010-08-10 |
Extraction Of A Binary Code Based On Physical Parameters Of An Integrated Circuit App 20100097843 - Bardouillet; Michel ;   et al. | 2010-04-22 |
Electromagnetic Field Generation Antenna For A Transponder App 20100039337 - Wuidart; Luc ;   et al. | 2010-02-18 |
Extraction and stabilization of a binary code based on physical parameters of an integrated circuit Grant 7,660,182 - Bardouillet , et al. February 9, 2 | 2010-02-09 |
Control Of The Integrity Of A Memory External To A Microprocessor App 20080263422 - Bardouillet; Michel | 2008-10-23 |
Irreversible reduction of the value of a polycrystalline silicon resistor Grant 7,427,802 - Wuidart , et al. September 23, 2 | 2008-09-23 |
Extraction Of A Binary Code Based On Physical Parameters Of An Integrated Circuit App 20080130348 - Bardouillet; Michel ;   et al. | 2008-06-05 |
Programmable-code electromagnetic transponder Grant 7,372,359 - Wuidart , et al. May 13, 2 | 2008-05-13 |
Protected Storage Of A Datum In An Integrated Circuit App 20080104420 - Orlando; William ;   et al. | 2008-05-01 |
Protected storage of a datum in an integrated circuit Grant 7,334,131 - Orlando , et al. February 19, 2 | 2008-02-19 |
Extraction of a binary code based on physical parameters of an integrated circuit through programming resistors Grant 7,333,386 - Bardouillet , et al. February 19, 2 | 2008-02-19 |
Storing an unchanging binary code in an integrated circuit Grant 7,199,631 - Bardouillet , et al. April 3, 2 | 2007-04-03 |
Generation of a secret quantity based on an identifier of an integrated circuit Grant 7,191,340 - Wuidart , et al. March 13, 2 | 2007-03-13 |
Random number generator Grant 7,188,131 - Bardouillet March 6, 2 | 2007-03-06 |
Identification of an integrated circuit from its physical manufacture parameters Grant 7,178,113 - Bardouillet , et al. February 13, 2 | 2007-02-13 |
Integrity control of a memory external to a processor App 20060253708 - Bardouillet; Michel ;   et al. | 2006-11-09 |
Memory cell with non-destructive one-time programming Grant 7,110,277 - Wuidart , et al. September 19, 2 | 2006-09-19 |
Resistive polysilicon element controllable to irreversibly decrease its value Grant 7,084,480 - Bardouillet , et al. August 1, 2 | 2006-08-01 |
Electromagnetic field generation device for a transponder Grant 7,046,146 - Wuidart , et al. May 16, 2 | 2006-05-16 |
Electromagnetic field generation antenna for a transponder Grant 7,023,391 - Wuidart , et al. April 4, 2 | 2006-04-04 |
One-time programming multiple-level memory cells Grant 7,002,832 - Wuidart , et al. February 21, 2 | 2006-02-21 |
Stream ciphering of the content of a memory external to a processor App 20060008079 - Daemen; Joan ;   et al. | 2006-01-12 |
Irreversible reduction of the value of a polycrystalline silicon resistor App 20050173779 - Wuidart, Luc ;   et al. | 2005-08-11 |
Detection of a variation in the environment of an integrated circuit Grant 6,927,580 - Wuidart , et al. August 9, 2 | 2005-08-09 |
One-time programmable memory cell App 20050162892 - Bardouillet, Michel ;   et al. | 2005-07-28 |
Circuit for controlling the random character of a random number generator Grant 6,919,794 - Bardouillet , et al. July 19, 2 | 2005-07-19 |
Memory cell with non-destructive one-time programming App 20050122759 - Wuidart, Luc ;   et al. | 2005-06-09 |
Demodulation capacity of an electromagnetic transponder Grant 6,859,640 - Bardouillet , et al. February 22, 2 | 2005-02-22 |
Circuit For Controlling The Random Character Of A Random Number Generator App 20040263320 - Bardouillet, Michel ;   et al. | 2004-12-30 |
Extraction of a binary code based on physical parameters of an integrated circuit Grant 6,836,430 - Wuidart , et al. December 28, 2 | 2004-12-28 |
Duplex transmission in an electromagnetic transponder system Grant 6,784,785 - Wuidart , et al. August 31, 2 | 2004-08-31 |
Chip differentiation at the level of a reticle Grant 6,780,716 - Wuidart , et al. August 24, 2 | 2004-08-24 |
Storing an unchanging binary code in an integrated circuit App 20040130363 - Bardouillet, Michel ;   et al. | 2004-07-08 |
Circuit for detecting electrical signals at a given frequency Grant 6,759,941 - Kari , et al. July 6, 2 | 2004-07-06 |
Identification of an integrated circuit from its physical manufacture parameters App 20040125930 - Bardouillet, Michel ;   et al. | 2004-07-01 |
Random number generator App 20040107230 - Bardouillet, Michel | 2004-06-03 |
Resistive polysilicon element controllable to irreversibly decrease its value App 20040085182 - Bardouillet, Michel ;   et al. | 2004-05-06 |
One-time programming multiple-level memory cells App 20040085806 - Wuidart, Luc ;   et al. | 2004-05-06 |
Operation in very close coupling of an electromagnetic transponder system Grant 6,703,921 - Wuidart , et al. March 9, 2 | 2004-03-09 |
Electromagnetic transponder read terminal operating in very close coupling Grant 6,650,229 - Wuidart , et al. November 18, 2 | 2003-11-18 |
Detection, by an electromagnetic transponder reader, of the distance separating it from a transponder Grant 6,650,226 - Wuidart , et al. November 18, 2 | 2003-11-18 |
Chip differentiation at the level of a reticle App 20030181025 - Wuidart, Luc ;   et al. | 2003-09-25 |
Antenna generating an electromagnetic field for transponder App 20030169169 - Wuidart, Luc ;   et al. | 2003-09-11 |
Programmable-code electromagnetic transponder App 20030151498 - Wuidart, Luc ;   et al. | 2003-08-14 |
Extraction of a binary code based on physical parameters of an integrated circuit App 20030151942 - Bardouillet, Michel ;   et al. | 2003-08-14 |
Extraction of a binary code based on physical parameters of an integrated circuit App 20030151539 - Wuidart, Luc ;   et al. | 2003-08-14 |
Detection of a variation in the environment of an integrated circuit App 20030117148 - Wuidart, Sylvie ;   et al. | 2003-06-26 |
Regeneration of a secret quantity from an intergrated circuit identifier App 20030102493 - Wuidart, Luc ;   et al. | 2003-06-05 |
Generation of secret quantities of integrated circuit indentification App 20030103629 - Wuidart, Luc ;   et al. | 2003-06-05 |
Electromagnetic transponder operating in very close coupling Grant 6,547,149 - Wuidart , et al. April 15, 2 | 2003-04-15 |
Transmission of an operating order via an A.C. supply line Grant 6,465,903 - Wuidart , et al. October 15, 2 | 2002-10-15 |
Demodulation capacity of an electromagnetic transponder App 20020105376 - Bardouillet, Michel ;   et al. | 2002-08-08 |
Capacitive modulation in an electromagnetic transponder Grant 6,356,198 - Wuidart , et al. March 12, 2 | 2002-03-12 |
Electromagnetic field generation device for a transponder App 20020017991 - Wuidart, Luc ;   et al. | 2002-02-14 |
Electromagnetic field generation antenna for a transponder App 20020003498 - Wuidart, Luc ;   et al. | 2002-01-10 |
Circuit for detecting electrical signals at a given frequency App 20010038341 - Kari, Ahmed ;   et al. | 2001-11-08 |
Transmission of an operating order via an A.C. supply line Grant 6,288,630 - Bardouillet September 11, 2 | 2001-09-11 |
High and low voltage D. C. power supply Grant 6,137,701 - Teissier , et al. October 24, 2 | 2000-10-24 |