Hopfe; Volkmar

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hopfe; Volkmar.The latest application filed is for "method and device for igniting an arc".

Company Profile

0.3.6

Hopfe; Volkmar - Kleingiesshuebel DE
Hopfe; Volkmar - Klcingicsshuebel DE
Hopfe; Volkmar - Klelnglesshuebel DE
Hopfe; Volkmar - Kleingiesshubel 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 the removal of doped surface layers on the back faces of crystalline silicon solar wafers Grant 8,211,323 - Heintze , et al. July 3, 2	2012-07-03
Method and Device for Igniting an Arc App 20110108539 - Grabau; Patrick ; et al.	2011-05-12
Apparatus And Method Of Forming Thin Layers On Substrate Surfaces App 20100233385 - Dresler; Birte ; et al.	2010-09-16
Method For Selective Palsmochemical Dry-etching Of Phosphosilicate Glass Deposited On Surfaces Of Silicon Wafers App 20100062608 - Hopfe; Volkmar ; et al.	2010-03-11
Device and method for optical detecting substances contained in waste gases of chemical processes Grant 7,525,664 - Dani , et al. April 28, 2	2009-04-28
Method For the Removal of Doped Surface Layers on the Back Faces of Crystalline Silicon Solar Wafers App 20080305643 - Heintze; Moritz ; et al.	2008-12-11
Device and Method for Optical Detecting Substances Contained in Waste Gases of Chemical Processes App 20080011049 - Dani; Ines ; et al.	2008-01-17
Method for purifying process waste gases Grant 7,014,824 - Krodel , et al. March 21, 2	2006-03-21
Method for purifying process waste gases App 20010012500 - Krodel, Gunter ; et al.	2001-08-09

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