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Ola Tylstedt
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Vallingby, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Trench-isolated bipolar devices
Patent number
6,657,242
Issue date
Dec 2, 2003
Telefonaktiebolaget LM Ericsson (publ)
Hans Norström
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of manufacturing bipolar transistors for use at radio frequ...
Patent number
6,610,578
Issue date
Aug 26, 2003
Telefonaktiebolaget LM Ericsson (publ)
Hans Norström
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of electrical connection through an isolation trench to form...
Patent number
6,121,102
Issue date
Sep 19, 2000
Telfonaktiebolaget LM Ericsson
Hans Norstrom
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor device having an inductor with low loss
Publication number
20020140050
Publication date
Oct 3, 2002
Kjell Bohlin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR TRANSISTOR
Publication number
20010012655
Publication date
Aug 9, 2001
HANS NORDSTOM
H01 - BASIC ELECTRIC ELEMENTS