Lee; Je-An

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Je-An.The latest application filed is for "method for manufacturing separator for electrochemical device".

Company Profile

2.8.30

Lee; Je-An - Daejeon KR
Lee; Je-An - Daejeon-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
Separator fabrication method, separator fabricated thereby, and electrochemical element comprising same separator Grant 11,450,921 - Kwon , et al. September 20, 2	2022-09-20
Flame retardant separator having asymmetric structure for secondary batteries Grant 11,398,660 - Kim , et al. July 26, 2	2022-07-26
Battery separator including functional binder and electrochemical device comprising the same Grant 11,258,135 - Nam , et al. February 22, 2	2022-02-22
Method For Manufacturing Separator For Electrochemical Device App 20210249734 - KWON; Hye-Jin ; et al.	2021-08-12
Separator For Lithium Secondary Battery And Manufacturing Method Therefor App 20210226300 - KWON; Hye-Jin ; et al.	2021-07-22
Method For Manufacturing Separator, Separator Formed Thereby, And Electrochemical Device Including Same App 20210184309 - KWON; Hye-Jin ; et al.	2021-06-17
Method For Evaluating Stability Of Separator App 20210080364 - LEE; Hyun-Sup ; et al.	2021-03-18
Separator And Electrochemical Device Comprising Same App 20210066692 - JEONG; So-Mi ; et al.	2021-03-04
Separator Comprising Dual Coating Layers And Secondary Battery Comprising The Same App 20210050577 - KA; Kyung Ryun ; et al.	2021-02-18
Separator For Secondary Batteries Having No Separator Substrate App 20210036289 - KIM; Min Ji ; et al.	2021-02-04
Separator Having No Separator Substrate App 20210005859 - AHN; Kyoung Ho ; et al.	2021-01-07
Separator Having No Separator Substrate And Electrochemical Device Including The Same App 20200358065 - KIM; Min Ji ; et al.	2020-11-12
Slurry Composition For Coating Secondary Battery Separator And Secondary Battery Separator Prepared Using Same App 20200358064 - KWON; Gye Min ; et al.	2020-11-12
Flame Retardant Separator For Secondary Battery App 20200350540 - HAN; Da Kyung ; et al.	2020-11-05
Battery separator comprising hydrofluoric acid reduction material Grant 10,811,661 - Kim , et al. October 20, 2	2020-10-20
Method For Improving Physical Properties Of Separator By Post-treatment Crosslinking And Separator Prepared Thereby App 20200287187 - KIM; Young Bok ; et al.	2020-09-10
Flame Retardant Separator Having Asymmetric Structure For Secondary Batteries App 20200274128 - KIM; Min Ji ; et al.	2020-08-27
Separator And Electrochemical Device Containing The Same App 20200251708 - Kind Code	2020-08-06
Separator For Secondary Batteries And Electrochemical Device Having The Same Applied Thereto App 20200212400 - HAN; Da Kyung ; et al.	2020-07-02
Microcapsules, Separator Comprising Same And Electrochemical Device Comprising Same App 20200168877 - LEE; Seung-Hyun ; et al.	2020-05-28
Separator Fabrication Method, Separator Fabricated Thereby, And Electrochemical Element Comprising Same Separator App 20200014010 - KWON; Hye-Jin ; et al.	2020-01-09
Battery Separator Including Functional Binder And Electrochemical Device Comprising The Same App 20190355953 - NAM; Kwan Woo ; et al.	2019-11-21
Battery Separator Comprising Hydrofluoric Acid Reduction Material App 20190288261 - KIM; Min Ji ; et al.	2019-09-19
Microporous composite film with high thermostable organic/inorganic coating layer Grant 9,564,624 - Kim , et al. February 7, 2	2017-02-07
Pore Protected Multi Layered Composite Separator and the Method for Manufacturing the Same App 20130287937 - Joo; Dong Jin ; et al.	2013-10-31
Microporous Composite Film with High Thermostable Organic/Inorganic Coating Layer App 20130224558 - Kim; Yong Kyoung ; et al.	2013-08-29
Microporous polyethylene film manufactured according to liquid-liquid phase separation and method of producing the same Grant 8,323,547 - Lee , et al. December 4, 2	2012-12-04
Microporous polyolefin film with improved meltdown property and preparing method thereof Grant 8,262,973 - Lee , et al. September 11, 2	2012-09-11
Microporous polyethylene film with improved strength, permeability and surface energy App 20090130547 - Lee; Young-Keun ; et al.	2009-05-21
Microporous Polyethylene Film Manufactured According To Liquid-liquid Phase Separation And Methods Of Producing The Same App 20070232709 - LEE; Young-Keun ; et al.	2007-10-04
Microporous polyolefin film with improved meltdown property and preparing method thereof App 20070190304 - Lee; Young-Keun ; et al.	2007-08-16
Microporous polyolefin film with improved meltdown property and preparing method thereof App 20070190303 - Lee; Young-Keun ; et al.	2007-08-16
Microporous film of semicrystalline polymers and method for preparing the same App 20070138682 - Lee; Young-Keun ; et al.	2007-06-21
Microporoous film of semicrystalline polymer and method for preparing the same App 20070138681 - Lee; Young-Keun ; et al.	2007-06-21
Microporous polyethylene film through liquid-liquid phase separation mechanism and preparing method thereof App 20070092705 - Lee; Young-Keun ; et al.	2007-04-26

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