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Edsko E. Havinga
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Waalre, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Write-once read-many electrical memory element of a conjugated poly...
Patent number
6,528,815
Issue date
Mar 4, 2003
Adam R. Brown
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of preparing a thiophene-containing or furan-containing conj...
Patent number
6,184,540
Issue date
Feb 6, 2001
U.S. Philips Corporation
Knut H. Chmii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing a thiophene-containing or furan-containing conj...
Patent number
6,124,475
Issue date
Sep 26, 2000
U.S. Philips Corporation
Knut H. Chmil
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing a thiophene-containing or furan-containing conj...
Patent number
5,919,951
Issue date
Jul 6, 1999
U.S. Philips Corporation
Knut H. Chmii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Semiconductor polymer
Patent number
5,908,583
Issue date
Jun 1, 1999
U.S. Philips Corporation
Edsko E. Havinga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having an organic semiconductor material
Patent number
5,629,530
Issue date
May 13, 1997
U.S. Phillips Corporation
Adam R. Brown
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically conductive alternating copolymer and method of prepari...
Patent number
5,380,807
Issue date
Jan 10, 1995
U.S. Philips Corporation
Edsko E. Havinga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of manufacturing conductive heterocyclic polymers by reactin...
Patent number
5,232,630
Issue date
Aug 3, 1993
U.S. Philips Corporation
Kornelis L. Pouwer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Device for doubling the frequency of a light wave comprising a non-...
Patent number
5,006,729
Issue date
Apr 9, 1991
U.S. Philips Corporation
Egbert W. Meijer
G02 - OPTICS
Information
Patent Grant
Arrangement for and method of doubling the frequency of a light wave
Patent number
4,958,087
Issue date
Sep 18, 1990
U.S. Philips Corporation
Egbert W. Meijer
G02 - OPTICS