Inventor · disambiguated record
Gui Ryong Ahn
Also filed as: AHN GUI RYONG
10 granted patents·5 pending applications·18 citations·filing 2005–2018
81Inventor score
Top patents by PatentIndex Score
15 records- 0183US7497966B2Chemical mechanical polishing slurry composition for shallow trench isolation process of semiconductorHANWHA CHEMICAL CORP·Filed 2005·Granted Mar 3, 2009·12 cites·10 claims
- 0280US7790911B2Advanced preparation method of organic-transition metal hydride complexes as hydrogen storage materialsHANWHA CHEMICAL CORP·Filed 2009·Granted Sep 7, 2010·4 cites·20 claims
- 0371US8536358B2Scaffold materials-transition metal hydride complexes, intermediates therefor and method for preparing the sameKIM JONG SIK·Filed 2010·Granted Sep 17, 2013·2 cites·20 claims
- 0459US8354553B2Preparation method of organic-transition metal hydride complexes containing aryl group or alkyl group as hydrogen storage materialsHANWHA CHEMICAL CORP·Filed 2009·Granted Jan 15, 2013·0 cites·10 claims
- 0557US10016724B2Purification method and purification apparatus for off-gasHANWHA CHEMICAL CORP·Filed 2015·Granted Jul 10, 2018·0 cites·11 claims
- 0656US2018280874A1Purification method and purification apparatus for off-gasHANWHA CHEMICAL CORP·Filed 2018·Application pending·0 cites
- 0753US8822714B2More advanced preparation method of organic-transition metal hydride complexes containing aryl group or alkyl group as hydrogen storage materialsKIM JONG SIK·Filed 2012·Granted Sep 2, 2014·0 cites·6 claims
- 0849US10518237B2Gas 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 systemHANWHA CHEMICAL CORP·Filed 2016·Granted Dec 31, 2019·0 cites·14 claims
- 0948US10226757B2Method for surface-modifying metal silicide, and method and apparatus for preparing trichlorosilane using surface-modified metal silicideKOREA RES INST CHEMICAL TECH·Filed 2015·Granted Mar 12, 2019·0 cites·13 claims
- 1046US2015329367A1Method for preparing trichlorosilaneHANWHA CHEMICAL CORP·Filed 2014·Application pending·0 cites
- 1146US2016166986A1Method for purification of off-gas and device for the sameHANWHA CHEMICAL CORP·Filed 2014·Application pending·0 cites
- 1244US2016101983A1Method of preparing trichlorosilaneHANWHA CHEMICAL CORP·Filed 2014·Application pending·0 cites
- 1343US9093580B2Method for manufacturing solar cellHYUN DEOC HWAN·Filed 2012·Granted Jul 28, 2015·0 cites·14 claims
- 1442US9469544B2Method for manufacturing polysiliconHANWHA CHEMICAL CORP·Filed 2012·Granted Oct 18, 2016·0 cites·4 claims
- 1541US2014014173A1Solar Cell and Method for Manufacturing the SameHYUN DEOC HWAN·Filed 2012·Application pending·0 cites
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