Neumann; Rudolf

Patent Applications and Registrations

Patent applications and USPTO patent grants for Neumann; Rudolf.The latest application filed is for "piezoelectric drive unit and method for generating a preferably rotating drive movement for such a drive unit".

Company Profile

0.11.10

Neumann; Rudolf - Spaichingen DE
Neumann; Rudolf - Schwabmuenchen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fluid dynamic bearing system Grant 7,794,151 - Neumann September 14, 2	2010-09-14
Piezoelectric drive unit and method for generating a preferably rotating drive movement for such a drive unit Grant 7,528,526 - Neumann May 5, 2	2009-05-05
Spindle motor having a hydrodynamic bearing system Grant 7,345,392 - Hafen , et al. March 18, 2	2008-03-18
Method and apparatus for filling the bearing gap of a hydrodynamic bearing with a lubricant Grant 7,344,002 - Neumann , et al. March 18, 2	2008-03-18
Piezoelectric Drive Unit and Method for Generating a Preferably Rotating Drive Movement for Such a Drive Unit App 20080030103 - Neumann; Rudolf	2008-02-07
Fluid dynamic bearing having an acute-angled shaft recess Grant 7,296,932 - Neumann , et al. November 20, 2	2007-11-20
Device and method to measure a bearing system Grant 7,258,013 - Neumann August 21, 2	2007-08-21
Shield and sealing method for a hydrodynamic bearing Grant 7,226,212 - Neumann June 5, 2	2007-06-05
Hydro fill controlling shield and sleeve for a hydrodynamic bearing Grant 7,131,770 - Neumann November 7, 2	2006-11-07
Fluid dynamic bearing system App 20060238052 - Neumann; Rudolf	2006-10-26
Method for measuring the filling level of a liquid in a cavity having a sub-mm wide opening Grant 7,012,272 - Neumann , et al. March 14, 2	2006-03-14
Device and method to measure a bearing system App 20050274190 - Neumann, Rudolf	2005-12-15
Spindle motor having a hydrodynamic bearing system App 20050225187 - Hafen, Martin ; et al.	2005-10-13
Shield and sealing method for a hydrodynamic bearing App 20050190998 - Neumann, Rudolf	2005-09-01
Method and device to check the bearing gap of a hydrodynamic bearing Grant 6,925,854 - Neumann August 9, 2	2005-08-09
Method for measuring the filling level of a liquid in a cavity having a sub-mm wide opening App 20050094148 - Neumann, Rudolf ; et al.	2005-05-05
Hydro fill controlling shield and sleeve for a hydrodynamic bearing App 20050013517 - Neumann, Rudolf	2005-01-20
Method and apparatus for filling the bearing gap of a hydrodynamic bearing with a lubricant App 20040256178 - Neumann, Rudolf ; et al.	2004-12-23
Method and device to check the bearing gap of a hydrodynamic bearing App 20040206159 - Neumann, Rudolf	2004-10-21
Fluid dynamic bearing having an acute-angled shaft recess App 20040141667 - Neumann, Rudolf ; et al.	2004-07-22
Method for drilling multilayer printed circuit boards Grant 5,154,546 - Neumann , et al. October 13, 1	1992-10-13

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