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Tjapko Uildriks
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Andcren, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Headset for use with a communication and/or multimedia device
Patent number
RE43872
Issue date
Dec 25, 2012
Sony Mobile Communications AB
Barteld Trip
379 - Telephonic communications
Information
Patent Grant
Audio broadcast in a network
Patent number
8,331,848
Issue date
Dec 11, 2012
Sony Ericsson Mobile Communications AB
Erwin G. H. Weinans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switched mode voltage converter with low-current mode and methods o...
Patent number
7,928,705
Issue date
Apr 19, 2011
Sony Ericsson Mobile Communications AB
Franciscus N. M. Hooijschuur
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Distributed bluetooth system
Patent number
7,925,214
Issue date
Apr 12, 2011
Sony Ericsson Mobile Communications AB
Erwin Weinans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Headset for use with a communication and/or multimedia device
Patent number
7,616,760
Issue date
Nov 10, 2009
Sony Ericsson Mobile Communications AB
Barteld Trip
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wideband antenna device with extended ground plane in a portable de...
Patent number
7,319,433
Issue date
Jan 15, 2008
Sony Ericsson Mobile Communications AB
Johan Anton Eduard Rosenberg
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SWITCHED MODE VOLTAGE CONVERTER WITH LOW-CURRENT MODE AND METHODS O...
Publication number
20090230934
Publication date
Sep 17, 2009
Sony Ericsson Mobile Communications AB
Franciscus N. M. Hooijschuur
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HEADSET FOR USE WITH A COMMUNICATION AND/OR MULTIMEDIA DEVICE
Publication number
20070263879
Publication date
Nov 15, 2007
Barteld Trip
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio broadcast in a network
Publication number
20070142040
Publication date
Jun 21, 2007
Erwin G.H. Weinans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Distributed bluetooth system
Publication number
20070141987
Publication date
Jun 21, 2007
Erwin Weinans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wideband antena device with extended ground plane in a portable device
Publication number
20060109182
Publication date
May 25, 2006
Johan Anton Eduard Rosenberg
H01 - BASIC ELECTRIC ELEMENTS