Inventor · disambiguated record
Laurent Sourgen
Also filed as: SOURGEN LAURENT
20 granted patents·571 citations·filing 1987–2000
96Inventor score
Files withSGS THOMSON MICROELECTRONICS15ST MICROELECTRONICS SA2FRANCE TELECOM1ST MICROELECTRONICS SRL1THOMSON COMPOSANTS MILITAIRES1
Top patents by PatentIndex Score
20 records- 0187US5101121ASecurity locks for integrated circuitSGS THOMSON MICROELECTRONICS·Filed 1991·Granted Mar 31, 1992·62 cites·7 claims
- 0287US4932053ASafety device against the unauthorized detection of protected dataSGS THOMSON MICROELECTRONICS·Filed 1989·Granted Jun 5, 1990·156 cites·9 claims
- 0370US5440263AVoltage threshold detection circuit with very low power consumptionSGS THOMSON MICROELECTRONICS·Filed 1993·Granted Aug 8, 1995·25 cites·60 claims
- 0465US5258947AMOS fuse with programmable tunnel oxide breakdownSGS THOMSON MICROELECTRONICS·Filed 1990·Granted Nov 2, 1993·35 cites·27 claims
- 0564US5384749ACircuit for the management of memory wordsSGS THOMSON MICROELECTRONICS·Filed 1993·Granted Jan 24, 1995·23 cites·20 claims
- 0661US5099451AMemory array with electrically programmable memory cells and electricaly unprogrammable, unerasable memory cells, both types of memory cells having floating gate transistorsSGS THOMSON MICROELECTRONICS·Filed 1988·Granted Mar 24, 1992·18 cites·3 claims
- 0759US5850452AMethod for numerically scrambling data and its application to a programmable circuitST MICROELECTRONICS SA·Filed 1995·Granted Dec 15, 1998·35 cites·24 claims
- 0859US4851653AIntegrated circuit for memorizing and processing information confidentially, including an anti-fraud deviceTHOMSON COMPOSANTS MILITAIRES·Filed 1987·Granted Jul 25, 1989·39 cites·5 claims
- 0958US7319758B2Electronic device with encryption/decryption cellsST MICROELECTRONICS SA·Filed 2000·Granted Jan 15, 2008·5 cites·38 claims
- 1056US5978915ADevice for the protection of the access to memory wordsSGS THOMSON MICROELECTRONICS·Filed 1995·Granted Nov 2, 1999·31 cites·41 claims
- 1153US5559989ADevice for protecting memory areas of an electronic microprocessorSGS THOMSON MICROELECTRONICS·Filed 1994·Granted Sep 24, 1996·27 cites·19 claims
- 1253US4952796ALight detection circuit having a junction reverse-biased by a current generatorSGS THOMSON MICROELECTRONICS·Filed 1988·Granted Aug 28, 1990·17 cites·7 claims
- 1352US5889720ACircuit for the production of a programming high voltageSGS THOMSON MICROELECTRONICS·Filed 1997·Granted Mar 30, 1999·11 cites·16 claims
- 1452US5619165AVoltage threshold detection circuit with very low consumptionSGS THOMSON MICROELECTRONICS·Filed 1995·Granted Apr 8, 1997·14 cites·34 claims
- 1550US5264742ASecurity locks for integrated circuitSGS THOMSON MICROELECTRONICS·Filed 1992·Granted Nov 23, 1993·21 cites·21 claims
- 1647US6151245AScreened EEPROM cellST MICROELECTRONICS SRL·Filed 1998·Granted Nov 21, 2000·10 cites·16 claims
- 1745US5892369AMethod for the detection of the presence of passivation in an integrated circuitSGS THOMSON MICROELECTRONICS·Filed 1996·Granted Apr 6, 1999·12 cites·37 claims
- 1845US5285415AData counting memory card and readerFRANCE TELECOM·Filed 1992·Granted Feb 8, 1994·17 cites·4 claims
- 1932US5781470AProtected writing method for an integrated memory circuit and a corresponding integrated circuitSGS THOMSON MICROELECTRONICS·Filed 1996·Granted Jul 14, 1998·2 cites·20 claims
- 2029US5361341ADevice for enabling the use of the contents of memory areas of an electronic microprocessor systemSGS THOMSON MICROELECTRONICS·Filed 1993·Granted Nov 1, 1994·11 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →