Inventor
KOWALSKI JACEK
FR48 patents
⚠️ This page may combine multiple inventors who share the name “KOWALSKI JACEK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEMPLUS CARD INT
17 patentsUS5825882AOct 20, 1998
Encryption and authentication method and circuit for synchronous smart card
GEMPLUS CARD INT182 citations97
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
US5394359AFeb 28, 1995
MOS integrated circuit with adjustable threshold voltage
GEMPLUS CARD INT100 citations96
US5576989ANov 19, 1996
Method for the counting down of units in a memory card
GEMPLUS CARD INT21 citations93
US5552621ASep 3, 1996
Memory with EEPROM cell having capacitive effect and method for the reading of such a cell
GEMPLUS CARD INT19 citations93
US5550919AAug 27, 1996
Method and device for limiting the number of authentication operations of a chip card chip
GEMPLUS CARD INT41 citations93
US5444412AAug 22, 1995
Programming voltage regulation circuit for programmable memories
GEMPLUS CARD INT45 citations93
US5291434AMar 1, 1994
MOS fuse with oxide breakdown and application thereof to memory cards
GEMPLUS CARD INT39 citations93
US5060261AOct 22, 1991
Microcircuit card protected against intrusion
GEMPLUS CARD INT77 citations92
US5740403AApr 14, 1998
Process circuit & system for protecting an integrated circuit against fraudulent use
GEMPLUS CARD INT18 citations84
US5721440AFeb 24, 1998
Memory with EEPROM cell having capacitive effect and method for the reading of such a cell
GEMPLUS CARD INT14 citations74
US5381452AJan 10, 1995
Secure counting method for a binary electronic counter
GEMPLUS CARD INT13 citations74
US5191498AMar 2, 1993
Safety decive for integrated circuit
GEMPLUS CARD INT9 citations74
US5327018AJul 5, 1994
Interface circuit for chip cards
GEMPLUS CARD INT18 citations73
US5534686AJul 9, 1996
Twin-contact chip card and method of communication with a card reader
GEMPLUS CARD INT11 citations72
INSIDE TECHNOLOGIES
11 patentsUS6003777ADec 21, 1999
Microcircuit chip card with contact and contactless operating modes
INSIDE TECHNOLOGIES81 citations96
US6319827B1Nov 20, 2001
Integrated electronic micromodule and method for making same
INSIDE TECHNOLOGIES63 citations94
US6152367ANov 28, 2000
Wired logic microcircuit and authentication method having protection against fraudulent detection of a user secret code during authentication
INSIDE TECHNOLOGIES27 citations93
US6839772B1Jan 4, 2005
Chip card reader having contact and contactless operating modes
INSIDE TECHNOLOGIES36 citations92
US6038190AMar 14, 2000
Electrically erasable and programmable non-volatile memory protected against power supply failure
INSIDE TECHNOLOGIES29 citations92
US5982647ANov 9, 1999
Contactless integrated circuit comprising a charge pump
INSIDE TECHNOLOGIES20 citations92
US6337619B1Jan 8, 2002
Method of selecting an electronic module from a plurality of modules present in the interrogation field of a terminal
INSIDE TECHNOLOGIES28 citations91
US6247033B1Jun 12, 2001
Random signal generator
INSIDE TECHNOLOGIES18 citations84
US6212105B1Apr 3, 2001
Method for recording a binary word by means of electrically erasable and programmable type memory cells
INSIDE TECHNOLOGIES18 citations84
US6058481AMay 2, 2000
Smart cards
INSIDE TECHNOLOGIES7 citations74
US6034446AMar 7, 2000
Programmable switch, adjustable capacitance and resonant circuit effected by means of such a switch
INSIDE TECHNOLOGIES10 citations74
SGS THOMSON MICROELECTRONICS
9 patentsUS4916333AApr 10, 1990
Binary logic level electrical detector namely to prevent the detection of secret codes contained in a memory card
SGS THOMSON MICROELECTRONICS60 citations96
US4868489ASep 19, 1989
Device to detect the depassivation of an integrated circuit
SGS THOMSON MICROELECTRONICS55 citations96
US5097146AMar 17, 1992
Circuit for detecting high voltage level in mos technology
SGS THOMSON MICROELECTRONICS37 citations93
US5060198AOct 22, 1991
Device for the structural testing of an integrated circuit
SGS THOMSON MICROELECTRONICS28 citations93
US5003371AMar 26, 1991
Fuse-melting device
SGS THOMSON MICROELECTRONICS22 citations93
US4890187ADec 26, 1989
Integrated circuit protected against electrostatic discharges, with variable protection threshold
SGS THOMSON MICROELECTRONICS31 citations93
US5022001AJun 4, 1991
Method for the programming of the memory cells of a memory and a circuit to implement this method
SGS THOMSON MICROELECTRONICS32 citations91
US4881199ANov 14, 1989
Read circuit for reading the state of memory cells
SGS THOMSON MICROELECTRONICS22 citations82
US4896298AJan 23, 1990
Read circuit for memory
SGS THOMSON MICROELECTRONICS16 citations74