Membership
Tour
Register
Log in
Marc DEGRAUWE
Follow
Person
Chez-le-Bart, CH
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Smart battery provided with a power supply voltage management circuit
Patent number
9,786,959
Issue date
Oct 10, 2017
The Swatch Group Research and Development Ltd.
Michel Willemin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Extension of battery life in a battery-powered optical pointing device
Patent number
7,295,183
Issue date
Nov 13, 2007
EM Microelectronic-Marin SA
Michel Willemin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for detecting individuals or objects passing through an entr...
Patent number
7,026,924
Issue date
Apr 11, 2006
EM Microelectronic-Marin SA
Marc Degrauwe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Active transponder with means allowing the maximum communication di...
Patent number
7,015,794
Issue date
Mar 21, 2006
EM Microelectronic-Marin SA
Marc Degrauwe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for keyless unlocking of an access door to a closed space
Patent number
6,882,268
Issue date
Apr 19, 2005
EM Microelectronic-Marin SA
Thierry Roz
G07 - CHECKING-DEVICES
Information
Patent Grant
Transponder intended for several different applications
Patent number
6,685,096
Issue date
Feb 3, 2004
EM Microelectronic-Marin SA
Marc Degrauwe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for wireless communication between several transc...
Patent number
6,588,661
Issue date
Jul 8, 2003
EM Microelectronic-Marin SA
Marc Degrauwe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microsystem with low energy consumption
Patent number
5,623,432
Issue date
Apr 22, 1997
CSEM Centre Suisse d'Electronique et de Microtechnique
Marc Degrauwe
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
SMART BATTERY PROVIDED WITH A POWER SUPPLY VOLTAGE MANAGEMENT CIRCUIT
Publication number
20150072180
Publication date
Mar 12, 2015
THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
Michel WILLEMIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL MOVEMENT DETECTION DEVICE
Publication number
20090294636
Publication date
Dec 3, 2009
EM Microelectronic-Marin SA
Marc DEGRAUWE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Low-battery status indication for a battery-powered pointing device
Publication number
20050200593
Publication date
Sep 15, 2005
EM MICROELECTRONIC-MARIN SA
Michel Willemin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Extension of battery life in a battery-powered optical pointing device
Publication number
20050200606
Publication date
Sep 15, 2005
EM MICROELECTRONIC-MARIN SA
Michel Willemin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for keyless unlocking of an access door to a closed space
Publication number
20040178882
Publication date
Sep 16, 2004
Thierry Roz
G07 - CHECKING-DEVICES
Information
Patent Application
System for detecting individuals or objects passing through an entr...
Publication number
20040070501
Publication date
Apr 15, 2004
Marc Degrauwe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for wireless communication between several transc...
Publication number
20020134833
Publication date
Sep 26, 2002
EM MICROELECTRONIC-MARIN SA
Marc Degrauwe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Active transponder with means allowing the maximum communication di...
Publication number
20010028302
Publication date
Oct 11, 2001
Marc Degrauwe
G06 - COMPUTING CALCULATING COUNTING