Von Der Hardt; Jochen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Von Der Hardt; Jochen.The latest application filed is for "cleaning method for filter testing device, computer program product for implementing said method and filter testing device".

Company Profile

0.5.4

Von Der Hardt; Jochen - Goettingen DE
von der Hardt; Jochen - Gottingen 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, computer program product and computer system for the automatic production of a filter unit Grant 7,330,807 - Koehler , et al. February 12, 2	2008-02-12
Cleaning method for filter testing device, computer program product for implementing said method and filter testing device Grant 7,198,053 - Von Der Hardt , et al. April 3, 2	2007-04-03
Test device for filter systems Grant 6,907,770 - Von Der Hardt , et al. June 21, 2	2005-06-21
Test device for filter systems, method for testing filter systems, and computer program therefor Grant 6,829,551 - Von Der Hardt , et al. December 7, 2	2004-12-07
Cleaning method for filter testing device, computer program product for implementing said method and filter testing device App 20040211445 - Von Der Hardt, Jochen ; et al.	2004-10-28
Method, computer program product and computer system for the automatic production of a filter installation App 20030144756 - Koehler, Ulrich ; et al.	2003-07-31
Test device for filter systems App 20030033856 - Von Der Hardt, Jochen ; et al.	2003-02-20
Test device for filter systems, method for testing filter systems, and computer program therefor App 20030033106 - Von Der Hardt, Jochen ; et al.	2003-02-13
Multiple filter housing with filter element locking device Grant 6,372,133 - von der Hardt , et al. April 16, 2	2002-04-16

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