Wochner; Hanns

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wochner; Hanns.The latest application filed is for "process for producing polycrystalline silicon".

Company Profile

2.19.18

Wochner; Hanns - Burghausen N/A 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
Process for determining surface contamination of polycrystalline silicon Grant 10,605,659 - Wochner , et al.	2020-03-31
Process for producing polycrystalline silicon Grant 9,771,651 - Wochner September 26, 2	2017-09-26
Packing of polysilicon Grant 9,725,212 - Wochner August 8, 2	2017-08-08
Process For Producing Polycrystalline Silicon App 20160273099 - WOCHNER; Hanns	2016-09-22
Method for purifying polycrystalline silicon Grant 9,421,584 - Wochner , et al. August 23, 2	2016-08-23
Method and device for producing classified high-purity polycrystalline silicon fragments Grant 9,340,901 - Schaefer , et al. May 17, 2	2016-05-17
Polycrystalline silicon chunks and method for producing them Grant 9,266,741 - Wochner , et al. February 23, 2	2016-02-23
Process for cleaning polycrystalline silicon chunks Grant 9,120,674 - Wochner , et al. September 1, 2	2015-09-01
Low-dopant polycrystalline silicon chunk Grant 9,073,756 - Wochner , et al. July 7, 2	2015-07-07
Method For Purifying Polycrystalline Silicon App 20150075559 - WOCHNER; Hanns ; et al.	2015-03-19
Method and device for packaging polycrystalline bulk silicon Grant 8,833,042 - Wochner , et al. September 16, 2	2014-09-16
Breathable glove for use in packing and sorting high-purity silicon Grant 8,802,208 - Wochner August 12, 2	2014-08-12
Packing Of Polysilicon App 20140151259 - WOCHNER; Hanns	2014-06-05
Polycrystalline Silicon Chunks And Method For Producing Them App 20140037959 - WOCHNER; Hanns ; et al.	2014-02-06
Process For Determining Surface Contamination Of Polycrystalline Silicon App 20130186325 - WOCHNER; Hanns ; et al.	2013-07-25
Low-dopant Polycrystalline Silicon Chunk App 20130189176 - WOCHNER; Hanns ; et al.	2013-07-25
Process For Cleaning Polycrystalline Silicon Chunks App 20130025625 - WOCHNER; Hanns ; et al.	2013-01-31
Method For Producing Thin Silicon Rods App 20120060562 - WOCHNER; Hanns ; et al.	2012-03-15
Process For Purifying Polycrystalline Silicon App 20110186087 - Wochner; Hanns ; et al.	2011-08-04
Breathable Glove For Use In Packing and Sorting High-Purity Silicon App 20110083249 - Wochner; Hanns	2011-04-14
Method for processing an etching mixture which is formed during the production of highly pure silicon Grant 7,922,876 - Wochner , et al. April 12, 2	2011-04-12
Method For Purifying Polycrystalline Silicon App 20100300495 - Wochner; Hanns ; et al.	2010-12-02
Method And Device For Packaging Polycrystalline Bulk Silicon App 20100154357 - Wochner; Hanns ; et al.	2010-06-24
Method for cleaning a polysilicon fraction Grant 7,736,439 - Wochner , et al. June 15, 2	2010-06-15
Method And Device For Producing Classified High-purity Polycrystalline Silicon Fragments App 20100001106 - Schaefer; Marcus ; et al.	2010-01-07
Apparatus and method for the mechanical comminution of semiconductor materials Grant 7,360,727 - Schantz , et al. April 22, 2	2008-04-22
Method For Processing An Etching Mixture Which Is Formed During The Production Of Highly Pure Silicon App 20080053815 - Wochner; Hanns ; et al.	2008-03-06
Method For Cleaning A Polysilicon Fraction App 20080006293 - Wochner; Hanns ; et al.	2008-01-10
Apparatus and method for the mechanical comminution of semiconductor materials App 20060243834 - Schantz; Matthaeus ; et al.	2006-11-02
Method for producing a semiconductor material Grant 6,309,467 - Wochner , et al. October 30, 2	2001-10-30

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