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Patents Grants
last 30 patents
Information
Patent Grant
Power circuit for a semiconductor light source operable from a soli...
Patent number
6,430,065
Issue date
Aug 6, 2002
Koninklijke Philips Electronics N.V.
Marcel J. M. Bucks
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Flyback as LED driver
Patent number
6,304,464
Issue date
Oct 16, 2001
U.S. Philips Corporation
Ronny A. A. M. Jacobs
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement and signalling light provided with the circuit...
Patent number
6,147,458
Issue date
Nov 14, 2000
U.S. Philips Corporation
Marcel J. M. Bucks
G08 - SIGNALLING
Information
Patent Grant
Controlled current generator for operating light emitting diodes
Patent number
6,118,259
Issue date
Sep 12, 2000
U.S. Philips Corporation
Marcel J. M. Bucks
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement, and signaling light provided with the circuit...
Patent number
6,094,014
Issue date
Jul 25, 2000
U.S. Philips Corporation
Marcel J. M. Bucks
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement for controlling luminous flux produced by a lig...
Patent number
6,051,935
Issue date
Apr 18, 2000
U.S. Philips Corporation
Marcel J. M. Bucks
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement
Patent number
6,040,663
Issue date
Mar 21, 2000
U.S. Philips Corporation
Marcel J. M. Bucks
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit arrangement, and signalling light provided with the circuit...
Patent number
6,013,988
Issue date
Jan 11, 2000
U.S. Philips Corporation
Marcel J. M. Bucks
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Static converter for an incandescent lamp having a delayed start
Patent number
5,781,424
Issue date
Jul 14, 1998
U.S. Philips Corporation
Marcel J. M. Bucks
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Led switching arrangement
Publication number
20040178749
Publication date
Sep 16, 2004
Marcel Johannes Maria Bucks
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Led switching arrangement
Publication number
20040170037
Publication date
Sep 2, 2004
Marcel Johannes Maria Bucks
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lighting arrangement
Publication number
20040145320
Publication date
Jul 29, 2004
Lumileds Lighting U.S., LLC
Engbert Bernard Gerard Nijhof
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Circuit arrangement
Publication number
20040130518
Publication date
Jul 8, 2004
Lumileds Lighting U.S., LLC
Jozef Petrus Emanuel De Krijger
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Circuit arrangement
Publication number
20040095185
Publication date
May 20, 2004
Lumileds Lighting U.S., LLC
Marcel Johannes Maria Bucks
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
power circuit for a semiconductor light source operable from a soli...
Publication number
20020001205
Publication date
Jan 3, 2002
Marcel J. M. Bucks
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR