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Katri Helena Pohjonen
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Espoo, FI
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Patents Grants
last 30 patents
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Patent Grant
Filter device and method for fabricating filter devices
Patent number
7,291,547
Issue date
Nov 6, 2007
Infineon Technologies AG
Hans-Jörg Timme
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
A METHOD AND APPARATUS FOR PROVIDING A TRANSISTOR
Publication number
20180090622
Publication date
Mar 29, 2018
Nokia Technologies Oy
Katri POHJONEN
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
Electronic apparatus and associated methods
Publication number
20090001930
Publication date
Jan 1, 2009
Nokia Corporation
Katri Helena Pohjonen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Filter device and method for fabricating filter devices
Publication number
20040029356
Publication date
Feb 12, 2004
Hans-Jorg Timme
H03 - BASIC ELECTRONIC CIRCUITRY