CHOI; Jeong Hee

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHOI; Jeong Hee.The latest application filed is for "anode active material comprising metal phosphide coating on surface of carbon material, preparation method therefor, nonaqueous lithium secondary battery comprising anode active material, and manufacturing method therefor".

Company Profile

2.26.22

CHOI; Jeong Hee - Busan KR
Choi; Jeong Hee - Cheongju-si KR
Choi; Jeong Hee - Nam-gu Busan N/A KR
Choi; Jeong Hee - Nam-gu 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
Anode Active Material Comprising Metal Phosphide Coating On Surface Of Carbon Material, Preparation Method Therefor, Nonaqueous Lithium Secondary Battery Comprising Anode Active Material, And Manufacturing Method Therefor App 20220216462 - LEE; Sang Min ; et al.	2022-07-07
Anode Active Material, Preparation Method Therefor, And Nonaqueous Lithium Secondary Battery Comprising Same Anode Active Material, And Preparation Method Therefor App 20200395617 - LEE; Sang Min ; et al.	2020-12-17
Negative Electrode For Rapidly Rechargeable Lithium Secondary Battery And Manufacturing Method Thereof App 20200328422 - CHOI; Jeong Hee ; et al.	2020-10-15
Cell line stably expressing Nav1.5 and method of screening therapeutic agent using the cell line Grant 10,481,148 - Choi , et al. Nov	2019-11-19
Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same Grant 10,026,944 - Ryu , et al. July 17, 2	2018-07-17
CELL LINE STABLY EXPRESSING Nav1.5 AND METHOD OF SCREENING THERAPEUTIC AGENT USING THE CELL LINE App 20180080924 - CHOI; Jin-Sung ; et al.	2018-03-22
Secondary battery with advanced safety Grant 9,705,112 - Shin , et al. July 11, 2	2017-07-11
Secondary battery employing safety device Grant 9,385,399 - Ryu , et al. July 5, 2	2016-07-05
Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same Grant 9,246,154 - Ryu , et al. January 26, 2	2016-01-26
Electrode Assembly Having Tab-lead Joint Portion Of Minimized Resistance Difference Between Electrodes And Electrochemical Cell Containing The Same App 20150380717 - Ryu; Ji Heon ; et al.	2015-12-31
Secondary battery including one-way exhaust member Grant 8,956,743 - Yang , et al. February 17, 2	2015-02-17
Secondary Battery With Advanced Safety App 20140356697 - Shin; Youngjoon ; et al.	2014-12-04
Electrode assembly having electrode tabs of the same size in joint portion thereof and electrochemical cell containing the same Grant 8,846,243 - Ryu , et al. September 30, 2	2014-09-30
Secondary battery with advanced safety Grant 8,795,883 - Shin , et al. August 5, 2	2014-08-05
Multi-layered type electrochemistry cell of improved safety Grant 8,778,523 - Ryu , et al. July 15, 2	2014-07-15
Electrode assembly having stable lead-tap joint and electrochemical cell containing them Grant 8,673,476 - Ryu , et al. March 18, 2	2014-03-18
Multi-layered Type Electrochemistry Cell Of Improved Safety App 20130266841 - Ryu; Ji Heon ; et al.	2013-10-10
Multi-layered type electrochemistry cell of improved safety Grant 8,481,196 - Ryu , et al. July 9, 2	2013-07-09
Safety switch using heat shrinkage tube and secondary battery including the same Grant 8,455,123 - Ryu , et al. June 4, 2	2013-06-04
Pouch-type secondary battery having an non-sealing residue portion Grant 8,277,970 - Yang , et al. October 2, 2	2012-10-02
Secondary Battery Including One-way Exhaust Member App 20120196161 - Yang; Seung-Jin ; et al.	2012-08-02
Secondary battery including one-way exhaust valve Grant 8,071,231 - Yang , et al. December 6, 2	2011-12-06
Rechargeable lithium battery using separator partially coated with gel polymer Grant 8,003,263 - Kim , et al. August 23, 2	2011-08-23
Electrode assembly prepared in longitudinal folding manner and electrochemical cell employing the same Grant 7,871,722 - Shin , et al. January 18, 2	2011-01-18
Electrode Assembly Having Tab-lead Joint Portion Of Minimized Resistance Difference Between Electrodes And Electrochemical Cell Containing The Same App 20100248030 - Ryu; Ji Heon ; et al.	2010-09-30
Secondary Battery Including One-way Exhaust Valve App 20100239895 - Yang; Seung-Jin ; et al.	2010-09-23
Mixture for anode of improved adhesive strength and lithium secondary battery containing the same Grant 7,799,462 - Ryu , et al. September 21, 2	2010-09-21
Safety Switch Using Heat Shrinkage Tube and Secondary Battery Including The Same App 20100047674 - Ryu; Ji Heon ; et al.	2010-02-25
Pouch-type Secondary Battery Having An Non-sealing Residue Portion App 20100028772 - Yang; Seung-Jin ; et al.	2010-02-04
Electrode Assembly Having Electrode Tabs of the Same Size in Joint Portion Thereof and Electrochemical Cell Containing the Same App 20100028770 - Ryu; Ji Heon ; et al.	2010-02-04
Electrode Assembly Having Tab-Lead Joint Portion of Minimized Resistance Difference Between Electrodes and Electrochemical Cell Containing The Same App 20090317717 - Ryu; Ji Heon ; et al.	2009-12-24
Secondary battery of improved life characteristics by elimination of metal ions Grant 7,560,191 - Ryu , et al. July 14, 2	2009-07-14
Mixture For Anode Of Improved Adhesive Strength And Lithium Secondary Battery Containing The Same App 20070264571 - RYU; Ji Heon ; et al.	2007-11-15
Secondary Battery Of Improved Life Characteristics App 20070243468 - RYU; Ji Heon ; et al.	2007-10-18
Multi-layered Type Electrochemistry Cell Of Improved Safety App 20070218355 - RYU; Ji Heon ; et al.	2007-09-20
Secondary battery of improved life characteristics by elimination of metal ions App 20070218354 - Ryu; Ji Heon ; et al.	2007-09-20
Secondary Battery With Advanced Safety App 20070202399 - SHIN; Youngjoon ; et al.	2007-08-30
Electrode Assembly Prepared In Longitudinal Folding Manner And Electrochemical Cell Employing The Same App 20070105014 - Shin; Youngjoon ; et al.	2007-05-10
Secondary battery employing safety device App 20070054157 - Ryu; Ji Heon ; et al.	2007-03-08
Rechargeable lithium battery using separator partially coated with gel polymer App 20070054183 - Kim; Jee Ho ; et al.	2007-03-08

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