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Wolfgang Burkhardt
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Ispringen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Bidirectional MEMS driving arrangements with a force absorbing system
Patent number
10,838,366
Issue date
Nov 17, 2020
Timex Group USA, Inc.
Wolfgang Burkhardt
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Electronic device with changeable display configurations
Patent number
7,463,557
Issue date
Dec 9, 2008
Timex Group B.V.
Louis M. Galie
G04 - HOROLOGY
Information
Patent Grant
Multimode electronic device with calibrating/setting mechanism
Patent number
7,420,880
Issue date
Sep 2, 2008
Timex Group B.V.
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Grant
Multifunctional timepiece module with application specific printed...
Patent number
7,406,003
Issue date
Jul 29, 2008
Timex Group B.V.
Wolfgang Burkhardt
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Date display assembly for a timepiece
Patent number
7,289,392
Issue date
Oct 30, 2007
Timex Group B.V.
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Grant
Perpetual calendar for a timepiece
Patent number
7,027,361
Issue date
Apr 11, 2006
Timex Group B.V.
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Grant
Date display assembly for an analog timepiece
Patent number
7,023,762
Issue date
Apr 4, 2006
Timex Group B.V.
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Grant
Power supply control arrangement for a watch stepping motor
Patent number
4,719,368
Issue date
Jan 12, 1988
Pforzheimer Uhren Rohwerke Porta GmbH
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Grant
Wristwatch stepping motor
Patent number
4,703,208
Issue date
Oct 27, 1987
Pforzheimer Uhren Rohwerke Porta GmbH
Wolfgang Burkhardt
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Instrument illuminating arrangement
Patent number
4,561,042
Issue date
Dec 24, 1985
Pforzheimer Uhren-Rohwerke PORTA GmbH & Co.
Hans-Joachim Wehner
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
BIDIRECTIONAL MEMS DRIVING ARRANGEMENTS WITH A FORCE ABSORBING SYSTEM
Publication number
20220171341
Publication date
Jun 2, 2022
TIMEX GROUP USA, INC.
Wolfgang Burkhardt
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
BIDIRECTIONAL MEMS DRIVING ARRANGEMENTS WITH A FORCE ABSORBING SYSTEM
Publication number
20210041837
Publication date
Feb 11, 2021
TIMEX GROUP USA, INC.
Wolfgang Burkhardt
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
BIDIRECTIONAL MEMS DRIVING ARRANGEMENTS WITH A FORCE ABSORBING SYSTEM
Publication number
20190079458
Publication date
Mar 14, 2019
TIMEX GROUP USA, INC.
Wolfgang Burkhardt
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
World Time Timepiece
Publication number
20130322218
Publication date
Dec 5, 2013
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Application
Electromechanical Module Configuration
Publication number
20100220559
Publication date
Sep 2, 2010
Louis M. Galie
G04 - HOROLOGY
Information
Patent Application
Wearable electronic device with multiple display functionality
Publication number
20090040879
Publication date
Feb 12, 2009
Louis M. Galie
G04 - HOROLOGY
Information
Patent Application
Electronic device with changeable display configurations
Publication number
20080084794
Publication date
Apr 10, 2008
Louis M. Galie
G04 - HOROLOGY
Information
Patent Application
Multimode electronic device with calibrating/setting mechanism
Publication number
20070153635
Publication date
Jul 5, 2007
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Application
Timepiece with AM/PM indicating
Publication number
20070153636
Publication date
Jul 5, 2007
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Application
DATE DISPLAY ASSEMBLY FOR A TIMEPIECE
Publication number
20060285444
Publication date
Dec 21, 2006
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Application
Date display assembly for an electronic device
Publication number
20060285445
Publication date
Dec 21, 2006
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Application
Perpetual calendar for a timepiece
Publication number
20050105398
Publication date
May 19, 2005
Wolfgang Burkhardt
G04 - HOROLOGY
Information
Patent Application
Multifunctional timepiece module with application specific printed...
Publication number
20040240323
Publication date
Dec 2, 2004
Wolfgang Burkhardt
G04 - HOROLOGY