Lee; Dai-Gil

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Dai-Gil.The latest application filed is for "composite material separation plate for fuel cell and method for manufacturing same".

Company Profile

1.31.44

Lee; Dai-Gil - Youseong-gu KR
Lee; Dai-Gil - Daejeon KR
LEE; Dai-Gil - Daejon KR
Lee; Dai-Gil - Jeonimin-dong KR
Lee; Dai-Gil - Gyeongsangnam-Do KR
LEE; DAI-GIL - JEONMIN-DONG KR
Lee; Dai-Gil - Yuseong-ku KR
LEE; DAI-GIL - Yuseong-gu KR
Lee, Dai Gil - Yusong-gu KR
Lee, Dai Gil - Taejon 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
Insulation panel for corner area of LNG cargo containment system Grant 10,458,597 - Joh , et al. Oc	2019-10-29
Reinforcing member for corrugated membrane of LNG cargo tank, membrane assembly having the reinforcing member and method for constructing the same Grant 10,132,446 - Joh , et al. November 20, 2	2018-11-20
Composite Material Separation Plate for Fuel Cell and Method for Manufacturing Same App 20180131014 - Lee; Dai Gil ; et al.	2018-05-10
Reinforcing Member For Corrugated Membrane Of Lng Cargo Tank, Membrane Assembly Having The Reinforcing Member And Method For Constructing The Same App 20170108169 - JOH; Ki-Hun ; et al.	2017-04-20
Insulation Panel For Corner Area Of Lng Cargo Containment System App 20170038007 - JOH; Ki-Hun ; et al.	2017-02-09
Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the same Grant 9,257,706 - Lee , et al. February 9, 2	2016-02-09
Particle Reinforced Cellular Foam And Preparation Method Thereof App 20150307678 - KIM; Seong Su ; et al.	2015-10-29
Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the same Grant 9,147,889 - Lee , et al. September 29, 2	2015-09-29
Composite Separator For Polymer Electrolyte Membrane Fuel Cell And Method For Manufacturing The Same App 20150140472 - Lee; Dai Gil ; et al.	2015-05-21
Reinforcing Member For Corrugated Membrane Of Lng Cargo Tank, Membrane Assembly Having The Reinforcing Member And Method For Contructing The Same App 20150114970 - JOH; Ki-Hun ; et al.	2015-04-30
Insulation structure of LNG carrier cargo tank and method for constructing the same Grant 9,017,565 - Joh , et al. April 28, 2	2015-04-28
Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the same Grant 8,956,767 - Lee , et al. February 17, 2	2015-02-17
Composite Separator For Polymer Electrolyte Membrane Fuel Cell And Method For Manufacturing The Same App 20140242497 - Lee; Dai Gil ; et al.	2014-08-28
Method for manufacturing composite separator for fuel cell and composite separator manufactured by the same Grant 8,802,330 - Lee , et al. August 12, 2	2014-08-12
Apparatus for fixing an insulation panel of a cargo and insulation panel thereof Grant 8,776,707 - Joh , et al. July 15, 2	2014-07-15
Joining device for fuel cell stack and fuel cell stack provided with the same Grant 8,765,326 - Ko , et al. July 1, 2	2014-07-01
Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the same Grant 8,748,055 - Lee , et al. June 10, 2	2014-06-10
Joining Device For Fuel Cell Stack And Fuel Cell Stack Provided With The Same App 20130266891 - Ko; Haeng Jin ; et al.	2013-10-10
Apparatus For Fixing An Insulation Panel Of A Cargo And Insulation Panel Thereof App 20130121758 - Joh; Ki-Hun ; et al.	2013-05-16
Joining device for fuel cell stack and fuel cell stack provided with the same Grant 8,404,397 - Ko , et al. March 26, 2	2013-03-26
Insulation Structure Of Lng Carrier Cargo Tank And Method For Constructing The Same App 20120305524 - JOH; Ki-Hun ; et al.	2012-12-06
Liquid tight sealing of heat-insulating walls of a liquefied natural gas carrier Grant 8,317,056 - Lee , et al. November 27, 2	2012-11-27
Apparatus For Fixing An Insulation Panel Of A Cargo And Insulation Panel Thereof App 20120211621 - Joh; Ki-Hun ; et al.	2012-08-23
Composite Separator For Polymer Electrolyte Membrane Fuel Cell And Method For Manufacturing The Same App 20120077107 - Lee; Dai Gil ; et al.	2012-03-29
Method For Manufacturing Composite Separator For Fuel Cell And Composite Separator Manufactured By The Same App 20110281203 - Lee; Dai Gil ; et al.	2011-11-17
Hybrid composite journal bearing and manufacturing method thereof Grant 8,028,416 - Lee , et al. October 4, 2	2011-10-04
Reinforcing Member For Corrugated Membrane Of Lng Cargo Tank, Membrane Assembly Having The Reinforcing Member And Method For Constructing The Same App 20110186580 - Joh; Ki-Hun ; et al.	2011-08-04
Composite Separator For Polymer Electrolyte Membrane Fuel Cell And Method For Manufacturing The Same App 20110129737 - Lee; Dai Gil ; et al.	2011-06-02
Joining Device For Fuel Cell Stack And Fuel Cell Stack Provided With The Same App 20110086292 - Ko; Haeng Jin ; et al.	2011-04-14
Apparatus For Fixing An Insulation Panel Of A Cargo And Insulation Panel Thereof App 20110076092 - JOH; Ki-Hun ; et al.	2011-03-31
Insulation Panel For Corner Area Of Lng Cargo Containment System App 20110056954 - JOH; Ki-Hun ; et al.	2011-03-10
Insulation Structure Of Lng Carrier Cargo Tank And Method For Constructing The Same App 20110056955 - JOH; Ki-Hun ; et al.	2011-03-10
Expandable Metal Membrane With Orthogonally Isotropic Behavior App 20110027604 - JOH; KI-HUN ; et al.	2011-02-03
Fuel cell separator and method for manufacturing the same Grant 7,867,656 - Kim , et al. January 11, 2	2011-01-11
Hybrid Composite Journal Bearing And Manufacturing Method Thereof App 20100230037 - LEE; Dai Gil ; et al.	2010-09-16
Hybrid Composite Journal Bearing And Manufacturing Method Thereof App 20100218377 - Lee; Dai Gil ; et al.	2010-09-02
Hybrid composite journal bearing and manufacturing method thereof Grant 7,757,403 - Lee , et al. July 20, 2	2010-07-20
Separating Plate For Fuel Cell Stack And Method Of Manufacturing The Same App 20090311566 - Kim; Sae Hoon ; et al.	2009-12-17
End Plate For Fuel Cell Stack And Method For Manufacturing The Same App 20090286134 - Kim; Sae Hoon ; et al.	2009-11-19
Fuel cell separator and method for manufacturing the same App 20090269671 - Kim; Sae Hoon ; et al.	2009-10-29
Vibration actuator Grant 7,606,386 - Kang , et al. October 20, 2	2009-10-20
Nondestructive reliability monitoring method for adhesively bonded structures whose sensitivity is improved by using piezoelectric or conductive materials Grant 7,589,457 - Lee , et al. September 15, 2	2009-09-15
Fuel cell stack assembly App 20090226793 - Suh; Jung Do ; et al.	2009-09-10
Bearing assembly and method for manufacturing the same Grant 7,473,035 - Lee , et al. January 6, 2	2009-01-06
Apparatus and Method for Manufacturing Spherical Bearing Assembly App 20080289183 - LEE; Dai-Gil ; et al.	2008-11-27
Apparatus and method for manufacturing spherical bearing assembly App 20080104845 - Lee; Dai-Gil ; et al.	2008-05-08
Liquid Tight Sealing Of Heat-insulating Walls Of A Liquefied Natural Gas Carrier App 20080011756 - LEE; DAI-GIL ; et al.	2008-01-17
Probe card and method for producing the same Grant 7,319,317 - Lee , et al. January 15, 2	2008-01-15
Probe Card And Method For Producing The Same App 20070240305 - LEE; Dai-Gil ; et al.	2007-10-18
Nondestructive Reliability Monitoring Method For Adhesively Bonded Structures Whose Sensitivity Is Improved By Using Piezoelectric Or Conductive Materials App 20070214623 - LEE; DAI-GIL ; et al.	2007-09-20
Composite tool bar App 20070170176 - Lee; Dai Gil ; et al.	2007-07-26
Probe card and method for producing the same Grant 7,248,064 - Lee , et al. July 24, 2	2007-07-24
Bearing Assembly And Method For Manufacturing The Same App 20070140607 - LEE; Dai Gil ; et al.	2007-06-21
Bearing assembly and method for manufacturing the same Grant 7,182,518 - Lee , et al. February 27, 2	2007-02-27
Probe card and method for producing the same App 20060232286 - Lee; Dai-Gil ; et al.	2006-10-19
Vibration actuator App 20060174688 - Kang; Dae Lyun ; et al.	2006-08-10
High stiffness composition tool bar Grant 6,935,816 - Lee , et al. August 30, 2	2005-08-30
Bearing assembly and method for manufacturing the same App 20050169562 - Lee, Dai Gil ; et al.	2005-08-04
Hybrid propeller shaft made of metal and composite material and method of manufacturing the same App 20050159229 - Lee, Dai Gil ; et al.	2005-07-21
Method and apparatus for producing microchannel plate using corrugated mold App 20050136178 - Lee, Dai Gil ; et al.	2005-06-23
Robot arm with impact absorption structure App 20050103147 - Lee, Dai Gil ; et al.	2005-05-19
Hybrid propeller shaft made of metal and composite material and method of manufacturing the same Grant 6,863,763 - Lee , et al. March 8, 2	2005-03-08
High stiffness composition tool bar App 20040191019 - Lee, Dai Gil ; et al.	2004-09-30
Reinforcing element of underground pipe, and trenchless repairing and reinforcing method using the same App 20040173272 - Yoo, Ae Kwon ; et al.	2004-09-09
Hybrid propeller shaft made of metal and composite material and method of manufacturing the same App 20040082394 - Lee, Dai Gil ; et al.	2004-04-29
Polymer composite squirrel cage rotor with high magnetic permeability filler for induction motor and method of making it Grant 6,710,498 - Lee , et al. March 23, 2	2004-03-23
Coreless AC induction motor Grant 6,384,507 - Lee , et al. May 7, 2	2002-05-07
Method of repairing or reinforcing worn-out underground burried drainpipes by resin transfer molding process using both flexible tubes and bagging films App 20020009334 - Lee, Dai Gil ; et al.	2002-01-24

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