Yoo; Kwang Hyun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoo; Kwang Hyun.The latest application filed is for "high-pressure homogenizer and method for manufacturing graphene using the same".

Company Profile

4.13.15

Yoo; Kwang Hyun - Daejeon KR
Yoo; Kwang-hyun - Suwon-si KR
Yoo; Kwang Hyun - Gyeonggi-do N/A KR
Yoo; Kwang Hyun - Gunpo-si KR
Yoo, Kwang Hyun - Yongin-city KR
Yoo; Kwang Hyun - Yongin 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
Peeling device of sheet material including optimized outlet Grant 11,332,375 - Yoo , et al. May 17, 2	2022-05-17
High-Pressure Homogenizer and Method for Manufacturing Graphene Using the Same App 20220144643 - Kim; Eun Jeong ; et al.	2022-05-12
High-pressure homogenizer and method for manufacturing graphene using the same Grant 11,242,251 - Kim , et al. February 8, 2	2022-02-08
High pressure homogenizer and method for manufacturing graphene using the same Grant 10,807,056 - Kim , et al. October 20, 2	2020-10-20
High Pressure Homogenizer And Method For Manufacturing Graphene Using The Same App 20200122108 - Kim; Eun Jeong ; et al.	2020-04-23
Method for preparing carbon nanotube, and dispersion composition of carbon nanotube Grant 10,435,571 - Sohn , et al. O	2019-10-08
High-Pressure Homogenizer and Method for Manufacturing Graphene Using the Same App 20190284053 - Kim; Eun Jeong ; et al.	2019-09-19
Preparation method of graphene and dispersed composition of graphene Grant 10,131,803 - Sohn , et al. November 20, 2	2018-11-20
Apparatus For Exfoliating Plate-shaped Material Comprising Microchannel App 20180214888 - Yoo; Kwang Hyun ; et al.	2018-08-02
Peeling Device Of Sheet Material Including Optimized Outlet App 20180215622 - Yoo; Kwang Hyun ; et al.	2018-08-02
Conducting material composition, and slurry composition for forming electrode of lithium rechargeable battery and lithium rechargeable battery using the same Grant 10,033,044 - Lee , et al. July 24, 2	2018-07-24
Peeling Device Of Sheet Material App 20180141022 - Kim; Eun Jeong ; et al.	2018-05-24
Preparation method of graphene Grant 9,950,930 - Yoo , et al. April 24, 2	2018-04-24
Partially Oxidized Graphene And Method For Preparing Same App 20170217775 - Sohn; Kwon Nam ; et al.	2017-08-03
Preparation Method Of Graphene App 20170166449 - Yoo; Kwang Hyun ; et al.	2017-06-15
Preparation Method Of Graphene And Dispersed Composition Of Graphene App 20170158512 - Sohn; Kwon Nam ; et al.	2017-06-08
Method For Preparing Carbon Nanotube, And Dispersion Composition Of Carbon Nanotube App 20170036914 - Sohn; Kwon Nam ; et al.	2017-02-09
Conducting Material Composition, And Slurry Composition For Forming Electrode Of Lithium Rechargeable Battery And Lithium Rechargeable Battery Using The Same App 20160380270 - LEE; Kil Sun ; et al.	2016-12-29
AV signal storage method and apparatus and television having broadcast stream storage function Grant 9,215,399 - Kim , et al. December 15, 2	2015-12-15
Method and apparatus for managing contents in mobile device Grant 8,732,842 - Park , et al. May 20, 2	2014-05-20
Backward motion control method for a car connected to at least one trailer Grant 8,321,091 - Chung , et al. November 27, 2	2012-11-27
Car Connected To At Least One Trailer And Backward Motion Control Method App 20110160956 - Chung; Woo Jin ; et al.	2011-06-30
Method And Apparatus For Managing Contents In Mobile Device App 20100107258 - PARK; Young Min ; et al.	2010-04-29
AV signal storage method and apparatus and television having broadcast stream storage function App 20070217757 - Kim; Deok-ho ; et al.	2007-09-20
Cell Culture Tube And Multiple Roller Tube Cell Culture System Using The Same App 20020197710 - Yoo, Kwang Hyun ; et al.	2002-12-26
Cell culture tube and multiple roller tube cell culture system using the same Grant 6,492,163 - Yoo , et al. December 10, 2	2002-12-10

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