Lee; Hyeung Jin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Hyeung Jin.The latest application filed is for "lubricant composition for hydraulic oil".

Company Profile

3.10.15

Lee; Hyeung Jin - Daejeon KR
Lee; Hyeung Jin - Seoul KR
Lee; Hyeung-Jin - Busan KR
Lee; Hyeung-Jin - Daejeon-city KR
Lee; Hyeung-Jin - Busan-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
Lubricant composition for gear oil Grant 11,261,399 - Lee , et al. March 1, 2	2022-03-01
Lubricant composition for hydraulic oil Grant 11,111,456 - Lee , et al. September 7, 2	2021-09-07
Lubricant Composition For Gear Oil App 20200277540 - LEE; Hyeung Jin ; et al.	2020-09-03
Lubricant Composition For Hydraulic Oil App 20200277543 - Lee; Hyeung Jin ; et al.	2020-09-03
Composition for Manufacturing Secondary Battery Separator and Secondary Battery Including the Same App 20190312248 - Lee; Hyeung-Jin ; et al.	2019-10-10
Natural-superlattice-structured thermoelectric material Grant 9,847,469 - Lee , et al. December 19, 2	2017-12-19
Oxide nanoparticle-dispersed, chalcogenide-based, and phase-separated composite thermoelectric material Grant 9,419,196 - Lee , et al. August 16, 2	2016-08-16
Natural-superlattice-structured Thermoelectric Material App 20160099396 - LEE; Hyeung Jin ; et al.	2016-04-07
Oxide Nanoparticle-Dispersed, Chalcogenide-Based, and Phase-Separated Composite Thermoelectric Material App 20150020862 - Lee; Hyeung Jin ; et al.	2015-01-22
Lubricating Oil Composition For Reducing Friction Comprising Nanoporous Particles App 20130005619 - Lee; Hyeung Jin ; et al.	2013-01-03
Toner particle having excellent charging characteristics, long term credibility and transferring property, method for producing the same and toner containing said toner particle Grant 8,092,966 - Kim , et al. January 10, 2	2012-01-10
Toner Particle Having Excellent Charging Characteristics,Long term Credibility and Transferring Property, Method for Producing the Same and Toner Containing Said Toner Particle App 20100151373 - Kim; Jong-Eun ; et al.	2010-06-17
Surface-modified non-magnetic mono-component color toner with improvements in background contamination and transfer efficiency and method of preparing the same App 20090311618 - Lee; Chang-Soon ; et al.	2009-12-17
Color toner for non-magnetic mono-component system for increasing printing quality and a method for preparing the same Grant 7,592,114 - Lee , et al. September 22, 2	2009-09-22
Toner having excellent image uniformity App 20090233206 - Lee; Hyeung-Jin ; et al.	2009-09-17
Positive chargeable magnetic toner composition Grant 7,550,241 - Lee , et al. June 23, 2	2009-06-23
Method for preparing of non-magnetic monocomponent color toner having superior long term stability Grant 7,374,846 - Lee , et al. May 20, 2	2008-05-20
Color toner having low contamination of charging elements Grant 7,312,009 - Lee , et al. December 25, 2	2007-12-25
Non-magnetic monocomponent color toner and preparation method thereof Grant 7,309,555 - Lee , et al. December 18, 2	2007-12-18
Method for preparing of non-magnetic monocomponent color toner having superior long term stability App 20070020544 - Lee; Hyeung-Jin ; et al.	2007-01-25
Color toner for non-magnetic mono-component system for increasing printing quality and a method for preparing the same App 20060160008 - Lee; Hyeung-Jin ; et al.	2006-07-20
Color toner having low contamination of charging elements App 20060127787 - Lee; Hyeung-Jin ; et al.	2006-06-15
Positive chargeable magnetic toner composition App 20050175917 - Lee, Won-Sup ; et al.	2005-08-11
Non-magnetic monocomponent color toner and preparation method thereof App 20050153225 - Lee, Hyeung-Jin ; et al.	2005-07-14
Method for preparing of non-magnetic monocomponent color toner having superior long term stability App 20050031978 - Lee, Hyeung-Jin ; et al.	2005-02-10

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