Ahn; Gui Ryong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ahn; Gui Ryong.The latest application filed is for "purification method and purification apparatus for off-gas".

Company Profile

2.14.18

Ahn; Gui Ryong - Daejeon KR
Ahn; Gui-Ryong - Seo-Gu KR
Ahn; Gui-Ryong - Daejeon-City KR

*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 distribution unit for fluidized bed reactor system, fluidized bed reactor system having the gas distribution unit, and method for preparing granular polycrystalline silicon using the fluidized bed reactor system Grant 10,518,237 - Ahn , et al. Dec	2019-12-31
Method for surface-modifying metal silicide, and method and apparatus for preparing trichlorosilane using surface-modified metal silicide Grant 10,226,757 - Choi , et al.	2019-03-12
Purification Method And Purification Apparatus For Off-gas App 20180280874 - KIM; Sang Ah ; et al.	2018-10-04
Purification method and purification apparatus for off-gas Grant 10,016,724 - Kim , et al. July 10, 2	2018-07-10
Gas Distribution Device For Fluidised-bed Reactor System, Fluidised-bed Reactor System Comprising Gas Distribution Device, And Method For Preparing Granular Polysilicon Using Fluidised-bed Reactor System App 20180028998 - AHN; Gui Ryong ; et al.	2018-02-01
Purification Method And Purification Apparatus For Off-gas App 20170007962 - KIM; Sang ah ; et al.	2017-01-12
Method For Surface-modifying Metal Silicide, And Method And Apparatus For Preparing Trichlorosilane Using Surface-modified Metal Silicide App 20160332149 - CHOI; WON CHOON ; et al.	2016-11-17
Method for manufacturing polysilicon Grant 9,469,544 - Ryu , et al. October 18, 2	2016-10-18
Method For Purification Of Off-gas And Device For The Same App 20160166986 - KIM; Gil Ho ; et al.	2016-06-16
Method Of Preparing Trichlorosilane App 20160101983 - KIM; Gil Ho ; et al.	2016-04-14
Method For Preparing Trichlorosilane App 20150329367 - Kim; Gil Ho ; et al.	2015-11-19
Method for manufacturing solar cell Grant 9,093,580 - Hyun , et al. July 28, 2	2015-07-28
Method For Manufacturing Polysilicon App 20140356535 - Ryu; Hyun-Cheol ; et al.	2014-12-04
More advanced preparation method of organic-transition metal hydride complexes containing aryl group or alkyl group as hydrogen storage materials Grant 8,822,714 - Kim , et al. September 2, 2	2014-09-02
Solar Cell and Method for Manufacturing the Same App 20140014173 - Hyun; Deoc Hwan ; et al.	2014-01-16
Method For Manufacturing Solar Cell App 20140017847 - Hyun; Deoc Hwan ; et al.	2014-01-16
Scaffold materials-transition metal hydride complexes, intermediates therefor and method for preparing the same Grant 8,536,358 - Kim , et al. September 17, 2	2013-09-17
More Advanced Preparation Method Of Organic-transition Metal Hydride Complexes Containing Aryl Group Or Alkyl Group As Hydrogen Storage Materials App 20130123527 - KIM; Jong Sik ; et al.	2013-05-16
Preparation method of organic-transition metal hydride complexes containing aryl group or alkyl group as hydrogen storage materials Grant 8,354,553 - Kim , et al. January 15, 2	2013-01-15
Scaffold Materials-Transition Metal Hydride Complexes, Intermediates Therefor and Method for Preparing the Same App 20110201834 - Kim; Jong Sik ; et al.	2011-08-18
Advanced preparation method of organic-transition metal hydride complexes as hydrogen storage materials Grant 7,790,911 - Kim , et al. September 7, 2	2010-09-07
More Advanced Preparation Method Of Organic-transition Metal Hydride Complexes Containing Aryl Group Or Alkyl Group As Hydrogen Storage Materials App 20100036145 - Kim; Jong Sik ; et al.	2010-02-11
Advanced preparation method of organic-transition metal hydride complexes as hydrogen storage materials App 20090227808 - Kim; Jong Sik ; et al.	2009-09-10
Chemical mechanical polishing slurry composition for shallow trench isolation process of semiconductor Grant 7,497,966 - Nam , et al. March 3, 2	2009-03-03
Chemical Mechanical Polishing Slurry Composition for Shallow Trench Isolation Process of Semiconductor App 20070220813 - Nam; Ho-Seong ; et al.	2007-09-27

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