Inventor · disambiguated record
Michel Leduc
Also filed as: LEDUC MICHEL
22 granted patents·2 pending applications·771 citations·filing 1975–2021
96Inventor score
Files withEUROP RECH ELECTR LAB8GEMPLUS CARD INT4LIBERTY VAULTS LTD4ARJOHUNTLEIGH MAGOG INC1COUPE INTERNATIONAL LTD1
Top patents by PatentIndex Score
24 records- 0193US7409044B2Emergency call system and deviceGEMPLUS CARD INT·Filed 2001·Granted Aug 5, 2008·78 cites·13 claims
- 0293US4503299AControl-lever for a gameTHOMSON BRANDT·Filed 1982·Granted Mar 5, 1985·161 cites·3 claims
- 0388US6840007B2Rotary plant growing apparatusFiled 2003·Granted Jan 11, 2005·69 cites·17 claims
- 0481US5208856AScrambling and unscrambling method for composite video signals and implementing deviceEUROP RECH ELECTR LAB·Filed 1991·Granted May 4, 1993·60 cites·12 claims
- 0578US5563948AProcess for authentication of smart cards, and device for use of the processEUROP RECH ELECTR LAB·Filed 1993·Granted Oct 8, 1996·104 cites·17 claims
- 0671US5539188ASystem for the identification of containers, notably gas cylindersGEMPLUS CARD INT·Filed 1992·Granted Jul 23, 1996·47 cites·20 claims
- 0767US5173589AProcess for instantaneous confirmation of actions in relation to television programs and device for use of the processEUROP RECH ELECTR LAB·Filed 1990·Granted Dec 22, 1992·62 cites·16 claims
- 0866US5969333AData collection system for card readersGEMPLUS CARD INT·Filed 1996·Granted Oct 19, 1999·42 cites·19 claims
- 0964US10893045B2System for accessing data from multiple devicesLIBERTY VAULTS LTD·Filed 2014·Granted Jan 12, 2021·2 cites·15 claims
- 1062US6794727B2Single receiving side contactless electronic module continuous manufacturing processGEMPLUS CARD INT·Filed 1997·Granted Sep 21, 2004·30 cites·16 claims
- 1159US3981630AHydraulic swash plate pumpsLEDUC GERARD·Filed 1975·Granted Sep 21, 1976·15 cites·12 claims
- 1258US8997659B2Furniture element comprising an articulated plate of variable surfaceCOUPE INTERNATIONAL LTD·Filed 2013·Granted Apr 7, 2015·3 cites·8 claims
- 1355US12081546B2System for accessing data from multiple devicesLIBERTY VAULTS LTD·Filed 2021·Granted Sep 3, 2024·0 cites·18 claims
- 1455US6507882B1Alternate use of computer storage device baysNORTEL NETWORKS LTD·Filed 1998·Granted Jan 14, 2003·28 cites·19 claims
- 1553US5162638AProcess for protection against fraudulent use of smart cards, and device for use of the processEUROP RECH ELECTR LAB·Filed 1990·Granted Nov 10, 1992·45 cites·4 claims
- 1651US2021227064A1Mobile communication deviceLIBERTY VAULTS LTD·Filed 2021·Application pending·0 cites
- 1748US10979550B2Mobile communication deviceLIBERTY VAULTS LTD·Filed 2013·Granted Apr 13, 2021·0 cites·37 claims
- 1840US2008001844A1Masking device for contactless portable object in the form of a secure document equipped with a radiofrequency deviceSABBAH ELIAS·Filed 2007·Application pending·0 cites
- 1939US11351077B2Receiving module for ceiling patient lift systemARJOHUNTLEIGH MAGOG INC·Filed 2018·Granted Jun 7, 2022·0 cites·13 claims
- 2037US8285906B2Alternate use of computer storage device baysGOLKA KEVIN·Filed 2002·Granted Oct 9, 2012·0 cites·7 claims
- 2136US5434397AProtection against the non-authorized inhibition of writing in certain storage areas of a smart cardEUROP RECH ELECTR LAB·Filed 1993·Granted Jul 18, 1995·20 cites·7 claims
- 2232US5199067AProcess for promotion of pay television broadcasts, and device for use of the processEUROP RECH ELECTR LAB·Filed 1990·Granted Mar 30, 1993·4 cites·17 claims
- 2331US5204898AMethod of protection against the unauthorized unscrambling of scrambled television broadcasts, and implementation methodEUROP RECH ELECTR LAB·Filed 1991·Granted Apr 20, 1993·1 cites·7 claims
- 2430US5210608AMethod for the correction of television signals at transmission, and implementation deviceEUROP RECH ELECTR LAB·Filed 1991·Granted May 11, 1993·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →