Inventor · disambiguated record
Didier Leonard
Also filed as: LEONARD DIDIER
14 granted patents·240 citations·filing 1974–2009
93Inventor score
Files withFONTAINE SOC2SCHNEIDER ELECTRIC IND SAS2SCHNEIDER ELECTRIC SA2TELEMECANIQUE ELECTRIQUE2CADOUX YVAN1
Top patents by PatentIndex Score
14 records- 0174US4893076AProximity detector using inductive effect on oscillating circuit the charge of which is controlled by a pulse of short durationTELEMECANIQUE ELECTRIQUE·Filed 1988·Granted Jan 9, 1990·21 cites·5 claims
- 0270US5519317AInductive proximity sensor for detecting ferrous and non-ferrous objectsSCHNEIDER ELECTRIC SA·Filed 1995·Granted May 21, 1996·53 cites·8 claims
- 0368US8390270B2Measurement signal coupling device with electrical isolation and electrical equipment unit comprising one such deviceCADOUX YVAN·Filed 2007·Granted Mar 5, 2013·5 cites·30 claims
- 0466US7791855B2Voltage surge protection device and electronic circuit comprising one such a deviceSCHNEIDER ELECTRIC IND SAS·Filed 2006·Granted Sep 7, 2010·5 cites·14 claims
- 0565US3956578AFacsimile system for the transmission of pictureCIT ALCATEL·Filed 1974·Granted May 11, 1976·10 cites·4 claims
- 0664US8378663B2Current measurement signal device with electrical isolation, electronic trip unit, and circuit breaker comprising one such deviceSchneider Electric Insustries SAS·Filed 2007·Granted Feb 19, 2013·7 cites·30 claims
- 0763US4879512ACircuit for processing a pseudo-oscillatory signal, especially for inductive proximity detectorsTELEMECANIQUE ELECTRIQUE·Filed 1988·Granted Nov 7, 1989·20 cites·5 claims
- 0862US5068592ADetector of the regulated voltage two wire typeTELEMECANIQUE·Filed 1990·Granted Nov 26, 1991·18 cites·5 claims
- 0961US4893118ADevice for identification by proximityFONTAINE SOC·Filed 1987·Granted Jan 9, 1990·59 cites·4 claims
- 1051US4857913ACoded objects identifiable by proximity and devices for changing the codes of these objectsFONTAINE SOC·Filed 1987·Granted Aug 15, 1989·16 cites·4 claims
- 1150US7961486B2Capacitive power supply systemSCHNEIDER ELECTRIC IND SAS·Filed 2009·Granted Jun 14, 2011·2 cites·7 claims
- 1245US8164874B2Overvoltage protection device for an electrical circuitCARCOUET SEBASTIEN·Filed 2009·Granted Apr 24, 2012·1 cites·11 claims
- 1345US5345166ARegulated voltage two-wire detectorTELEMECANIOUE·Filed 1991·Granted Sep 6, 1994·9 cites·6 claims
- 1439US5508662AVariable frequency inductive proximity sensorSCHNEIDER ELECTRIC SA·Filed 1995·Granted Apr 16, 1996·14 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →