Wilken; Ludger

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wilken; Ludger.The latest application filed is for "gas discharge tube including a starting aid".

Company Profile

0.5.7

Wilken; Ludger - Berlin DE
Wilken; Ludger - Dresden 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
Gas discharge tube including a starting aid Grant 9,105,460 - Wilken , et al. August 11, 2	2015-08-11
Gas Discharge Tube Including A Starting Aid App 20140354147 - Wilken; Ludger ; et al.	2014-12-04
High-pressure discharge lamp with starting aid and method for producing the same Grant 8,531,106 - Demmert , et al. September 10, 2	2013-09-10
Evaluation device for the ignition energy of a discharge lamp Grant 8,278,836 - Wilken October 2, 2	2012-10-02
High-pressure discharge lamp with starting aid App 20120161622 - Beau; Michael ; et al.	2012-06-28
High-pressure Discharge Lamp With Starting Aid And Method For Producing The Same App 20120146496 - Demmert; Markus ; et al.	2012-06-14
Circuit Arrangement And Method For Adapting The Output Of High-pressure Discharge Lamps App 20100102749 - Wilken; Ludger	2010-04-29
Evaluation Device For The Ignition Energy Of A Discharge Lamp App 20100097011 - Wilken; Ludger	2010-04-22
Device For Measuring The Current Of A Discharge Lamp App 20100045297 - Wilken; Ludger	2010-02-25
Glow discharge source for elementary analysis Grant 6,822,229 - Wilken , et al. November 23, 2	2004-11-23
Glow discharge source for elementary analysis App 20030116706 - Wilken, Ludger ; et al.	2003-06-26

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