Coenen; Norbert

Patent Applications and Registrations

Patent applications and USPTO patent grants for Coenen; Norbert.The latest application filed is for "electric motor".

Company Profile

0.4.7

Coenen; Norbert - Monchengladbach 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
Method for operating an electromotive drive Grant 7,843,098 - Coenen , et al. November 30, 2	2010-11-30
Electric motor App 20090230897 - Coenen; Norbert	2009-09-17
Method for Operating an Electromotive Drive App 20090134727 - Coenen; Norbert ; et al.	2009-05-28
Open-end spinning device Grant 7,377,095 - Wassenhoven , et al. May 27, 2	2008-05-27
Open-end spinning device App 20070130908 - Wassenhoven; Heinz-Georg ; et al.	2007-06-14
Method and apparatus for operating an open-end rotor spinning unit Grant 7,111,446 - Wassenhoven , et al. September 26, 2	2006-09-26
Method and apparatus for operating an open-end rotor spinning unit App 20050279076 - Wassenhoven, Heinz-Georg ; et al.	2005-12-22
Rotor spinning device with a contactless, passive, radial bearing for the spinning rotor Grant 6,720,695 - Coenen April 13, 2	2004-04-13
Device for controlling the radial orientation of a rapidly rotating rotor supported in a contactless manner App 20020103568 - Coenen, Norbert	2002-08-01
Rotor spinning device with a contactless, passive, radial bearing for the spinning rotor App 20020047404 - Coenen, Norbert	2002-04-25
Magnetic bearing arrangement for an open-end spinning device App 20020002816 - Coenen, Norbert	2002-01-10

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