Inventor · disambiguated record
Marc Degrauwe
Also filed as: DEGRAUWE MARC
10 granted patents·2 pending applications·208 citations·filing 1986–2014
90Inventor score
Files withEM MICROELECTRONIC MARIN SA9CENTRE ELECTRON HORLOGER1SUISSE ELECTRONIQUE MICROTECH1SWATCH GROUP RES & DEV LTD1
Top patents by PatentIndex Score
12 records- 0182US6588661B2System and method for wireless communication between several transceivers, arranged respectively in several delimited spaces, and portable electronic unitsEM MICROELECTRONIC MARIN SA·Filed 2002·Granted Jul 8, 2003·41 cites·14 claims
- 0280US6685096B1Transponder intended for several different applicationsEM MICROELECTRONIC MARIN SA·Filed 2000·Granted Feb 3, 2004·43 cites·11 claims
- 0377US7026924B2System for detecting individuals or objects passing through an entrance-exit of a defined spaceEM MICROELECTRONIC MARIN SA·Filed 2001·Granted Apr 11, 2006·47 cites·8 claims
- 0467US4672304AReference voltage sourceCENTRE ELECTRON HORLOGER·Filed 1986·Granted Jun 9, 1987·19 cites·9 claims
- 0563US5623432AMicrosystem with low energy consumptionSUISSE ELECTRONIQUE MICROTECH·Filed 1995·Granted Apr 22, 1997·33 cites·1 claims
- 0662US7015794B2Active transponder with means allowing the maximum communication distance to be variedEM MICROELECTRONIC MARIN SA·Filed 2001·Granted Mar 21, 2006·12 cites·7 claims
- 0759US6882268B2Method for keyless unlocking of an access door to a closed spaceEM MICROELECTRONIC MARIN SA·Filed 2002·Granted Apr 19, 2005·7 cites·10 claims
- 0857US7295183B2Extension of battery life in a battery-powered optical pointing deviceEM MICROELECTRONIC MARIN SA·Filed 2004·Granted Nov 13, 2007·6 cites·21 claims
- 0955US9786959B2Smart battery provided with a power supply voltage management circuitSWATCH GROUP RES & DEV LTD·Filed 2014·Granted Oct 10, 2017·0 cites·12 claims
- 1051US7764175B2Method of verifying the proper working of a transponder mounted on a vehicle wheelEM MICROELECTRONIC MARIN SA·Filed 2007·Granted Jul 27, 2010·0 cites·10 claims
- 1147US2009294636A1Optical movement detection deviceEM MICROELECTRONIC MARIN SA·Filed 2009·Application pending·0 cites
- 1244US2005200593A1Low-battery status indication for a battery-powered pointing deviceEM MICROELECTRONIC MARIN SA·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →