LEE; Ung

Patent Applications and Registrations

Patent applications and USPTO patent grants for LEE; Ung.The latest application filed is for "iridium alloy catalyst having reversible catalytic activity and preparation method thereof".

Company Profile

5.7.9

LEE; Ung - Seoul KR
Lee; Ung - Ulsan KR
Lee; Ung - Gyeonggi-do 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
Iridium Alloy Catalyst Having Reversible Catalytic Activity And Preparation Method Thereof App 20210328229 - OH; Hyung Suk ; et al.	2021-10-21
Hydrogen Production And Storage System Using Solar Energy Independently Operated Without External Power App 20210292917 - LEE; Ung ; et al.	2021-09-23
Photoelectrode For Hydrogen Generation In Solar Water Splitting And Manufacturing Method Thereof App 20210254225 - LEE; Dong Ki ; et al.	2021-08-19
Methods for producing a methanol precursor, methanol, and a methyl ester from methane in high purities Grant 11,021,429 - Lee , et al. June 1, 2	2021-06-01
Sulfur dioxide absorbent is an ionic liquid including a salt of a diamine compound that is substituted with a hydroxyl group Grant 10,926,213 - Lee , et al. February 23, 2	2021-02-23
Basic Electrocatalyst For Carbon Dioxide Reduction And Ethylene Production, Electrode And Apparatus Each Including The Same, And Method Of Manufacturing The Electrode App 20200392632 - OH; Hyung-Suk ; et al.	2020-12-17
Alkali Metal-incorporated Chalcopyrite Compound-based Thin Film And Method Of Fabricating The Same App 20200343393 - MIN; Byoung Koun ; et al.	2020-10-29
Method of acid saccharification of biomass Grant 10,793,537 - Ha , et al. October 6, 2	2020-10-06
Hydroxyl Group-containing Amine-based Sulfur Dioxide And Sulfurous Acid Absorbent, And Method For Preparing The Same App 20200155997 - LEE; Hyun Joo ; et al.	2020-05-21
Semiconductor light-emitting device and method for manufacturing thereof Grant 8,519,412 - Son , et al. August 27, 2	2013-08-27
Semiconductor light-emitting device having groove in P-type semiconductor layer and method for manufacturing the same Grant 8,502,249 - Lee , et al. August 6, 2	2013-08-06
Vertical Light emitting diode and manufacturing method of the same App 20110155997 - Lee; Ung ; et al.	2011-06-30
Semi-conductor Light Emitting Device And Method For Manufacturing Thereof App 20110140127 - Son; Su Hyoung ; et al.	2011-06-16
Semiconductor Light-emitting Device And Method For Manufacturing The Same App 20110114980 - Lee; Ung ; et al.	2011-05-19

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