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Rudolf Neumann
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Spaichingen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Fluid dynamic bearing system
Patent number
7,794,151
Issue date
Sep 14, 2010
Minebea Co., Ltd.
Rudolf Neumann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Piezoelectric drive unit and method for generating a preferably rot...
Patent number
7,528,526
Issue date
May 5, 2009
Minebea Co., Ltd.
Rudolf Neumann
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Spindle motor having a hydrodynamic bearing system
Patent number
7,345,392
Issue date
Mar 18, 2008
Minebea Co., Ltd.
Martin Hafen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for filling the bearing gap of a hydrodynamic...
Patent number
7,344,002
Issue date
Mar 18, 2008
Minebea Co., Ltd.
Rudolf Neumann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid dynamic bearing having an acute-angled shaft recess
Patent number
7,296,932
Issue date
Nov 20, 2007
Minebea Co. Ltd.
Rudolf Neumann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device and method to measure a bearing system
Patent number
7,258,013
Issue date
Aug 21, 2007
Minebea Co., Ltd.
Rudolf Neumann
G01 - MEASURING TESTING
Information
Patent Grant
Shield and sealing method for a hydrodynamic bearing
Patent number
7,226,212
Issue date
Jun 5, 2007
Minebea Co., Ltd.
Rudolf Neumann
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hydro fill controlling shield and sleeve for a hydrodynamic bearing
Patent number
7,131,770
Issue date
Nov 7, 2006
Minebea Co., Ltd.
Rudolf Neumann
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for measuring the filling level of a liquid in a cavity havi...
Patent number
7,012,272
Issue date
Mar 14, 2006
Minebea Co., Ltd.
Rudolf Neumann
G01 - MEASURING TESTING
Information
Patent Grant
Method and device to check the bearing gap of a hydrodynamic bearing
Patent number
6,925,854
Issue date
Aug 9, 2005
Minebea Co., Inc.
Rudolf Neumann
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Piezoelectric Drive Unit and Method for Generating a Preferably Rot...
Publication number
20080030103
Publication date
Feb 7, 2008
Rudolf Neumann
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Fluid dynamic bearing system
Publication number
20060238052
Publication date
Oct 26, 2006
Rudolf Neumann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Device and method to measure a bearing system
Publication number
20050274190
Publication date
Dec 15, 2005
Rudolf Neumann
G01 - MEASURING TESTING
Information
Patent Application
Spindle motor having a hydrodynamic bearing system
Publication number
20050225187
Publication date
Oct 13, 2005
Martin Hafen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Shield and sealing method for a hydrodynamic bearing
Publication number
20050190998
Publication date
Sep 1, 2005
MINEBEA CO., LTD.
Rudolf Neumann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method for measuring the filling level of a liquid in a cavity havi...
Publication number
20050094148
Publication date
May 5, 2005
Rudolf Neumann
G01 - MEASURING TESTING
Information
Patent Application
Hydro fill controlling shield and sleeve for a hydrodynamic bearing
Publication number
20050013517
Publication date
Jan 20, 2005
MINEBEA CO., LTD.
Rudolf Neumann
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for filling the bearing gap of a hydrodynamic...
Publication number
20040256178
Publication date
Dec 23, 2004
MINEBEA CO., LTD.
Rudolf Neumann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method and device to check the bearing gap of a hydrodynamic bearing
Publication number
20040206159
Publication date
Oct 21, 2004
MINEBEA CO., LTD.
Rudolf Neumann
G01 - MEASURING TESTING
Information
Patent Application
Fluid dynamic bearing having an acute-angled shaft recess
Publication number
20040141667
Publication date
Jul 22, 2004
Rudolf Neumann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...