Leonard; Didier

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leonard; Didier.The latest application filed is for "measurement signal coupling device with electrical isolation and electrical equipment unit comprising one such device".

Company Profile

0.15.5

Leonard; Didier - Seyssinet N/A FR
Leonard; Didier - Seyssinet-Pariset FR
Leonard; Didier - Moulidars FR
Leonard; Didier - Paris FR
Leonard; Didier - Boulogne-sur-Seine FR
Leonard; Didier - Boulogne FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Measurement signal coupling device with electrical isolation and electrical equipment unit comprising one such device Grant 8,390,270 - Cadoux , et al. March 5, 2	2013-03-05
Current measurement signal device with electrical isolation, electronic trip unit, and circuit breaker comprising one such device Grant 8,378,663 - Cadoux , et al. February 19, 2	2013-02-19
Overvoltage protection device for an electrical circuit Grant 8,164,874 - Carcouet , et al. April 24, 2	2012-04-24
Capacitive power supply system Grant 7,961,486 - Carcouet , et al. June 14, 2	2011-06-14
Voltage surge protection device and electronic circuit comprising one such a device Grant 7,791,855 - Carcouet , et al. September 7, 2	2010-09-07
Measurement Signal Coupling Device With Electrical Isolation And Electrical Equipment Unit Comprising One Such Device App 20100060261 - Cadoux; Yvan ; et al.	2010-03-11
Current Measurement Device With Electrical Isolation, Electronic Trip Unit, And Circuit Breaker Comprising One Such Device App 20100045263 - Cadoux; Yvan ; et al.	2010-02-25
Capacitive Power Supply System App 20090290396 - CARCOUET; Sebastien ; et al.	2009-11-26
Overvoltage Protection Device For An Electrical Circuit App 20090290276 - Carcouet; Sebastien ; et al.	2009-11-26
Voltage Surge Protection Device And Electronic Circuit Comprising One Such A Device App 20090207542 - Carcouet; Sebastien ; et al.	2009-08-20
Inductive proximity sensor for detecting ferrous and non-ferrous objects Grant 5,519,317 - Guichard , et al. May 21, 1	1996-05-21
Device for identification by proximity Grant 4,893,118 - Lewiner , et al. January 9, 1	1990-01-09
Coded objects identifiable by proximity and devices for changing the codes of these objects Grant 4,857,913 - Lewiner , et al. August 15, 1	1989-08-15
Facsimile system for the transmission of picture Grant 3,956,578 - de Loye , et al. May 11, 1	1976-05-11
Receiver Including Means Selecting Interference Free Channels Grant 3,806,819 - Leonard April 23, 1	1974-04-23
Transmitter Receiver For Radio Telephone Network Grant 3,739,102 - Leonard June 12, 1	1973-06-12
Apparatus For Establishing A Telephone To Radio-telephone Communication Grant 3,692,952 - Leonard September 19, 1	1972-09-19
Duplex Radiocommunication Equipment Grant 3,631,497 - Leonard December 28, 1	1971-12-28

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