Choi; Won Chang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Won Chang.The latest application filed is for "in-situ coin cell support device for transmission mode x-ray diffraction analysis capable of controlling temperature".

Company Profile

5.22.23

Choi; Won Chang - Seoul KR
Choi; Won-chang - Yongin-si N/A KR
Choi; Won Chang - Gyeonggi-do KR
Choi; Won-chang - US

*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
In-situ coin cell support device for transmission mode X-ray diffraction analysis capable of controlling temperature Grant 10,644,284 - Chung , et al.	2020-05-05
Composite cathode active material, and cathode and lithium battery including the material Grant 10,305,100 - Kim , et al.	2019-05-28
In-situ Coin Cell Support Device For Transmission Mode X-ray Diffraction Analysis Capable Of Controlling Temperature App 20190074498 - CHUNG; Kyung Yoon ; et al.	2019-03-07
Electrode active material, preparation method thereof, and electrode and lithium battery containing the same Grant 10,147,940 - Choi , et al. De	2018-12-04
Electrode active material, preparation method thereof, and electrode and lithium battery containing the same Grant 10,109,850 - Choi , et al. October 23, 2	2018-10-23
Composite cathode active material, cathode and lithium battery including the composite cathode active material, and method of preparing the composite cathode active material Grant 9,391,316 - Kim , et al. July 12, 2	2016-07-12
Composite cathode active material, cathode and lithium battery that include the composite cathode active material, and method of preparing the composite cathode active material Grant 9,356,290 - Kim , et al. May 31, 2	2016-05-31
Composite nitride, method of preparing the same, electrode active material including the composite nitride, electrode including the electrode active material, and lithium secondary battery including the electrode Grant 9,337,482 - Kim , et al. May 10, 2	2016-05-10
Lithium Manganese Borate-based Cathode Active Material, Lithium Ion Secondary Battery Including The Same And Method For Preparing The Same App 20160020464 - CHUNG; Kyung Yoon ; et al.	2016-01-21
Sodium vanadium oxide anode material for sodium ion secondary battery, preparation method thereof and sodium ion secondary battery having the same Grant 9,166,225 - Kim , et al. October 20, 2	2015-10-20
Electrolyte for lithium secondary battery and lithium secondary battery including the same Grant 9,118,086 - Kang , et al. August 25, 2	2015-08-25
Cathode Active Material Having Core-shell Structure And Producing Method Thereof App 20150016024 - CHOI; Won Chang ; et al.	2015-01-15
Sodium Vanadium Oxide Anode Material For Sodium Ion Secondary Battery, Preparation Method Thereof And Sodium Ion Secondary Battery Having The Same App 20140363739 - KIM; Hyung Sun ; et al.	2014-12-11
Cathode active material, cathode including the cathode active material, lithium battery including the cathode, and method of preparing the cathode active material Grant 8,748,038 - Kim , et al. June 10, 2	2014-06-10
Cathode active material, cathode including the cathode active material, lithium battery employing the cathode, and method of preparing the same Grant 8,722,250 - Park , et al. May 13, 2	2014-05-13
Manufacturing Method Of High-performance Silicon Based Electrode Using Polymer Pattern On Current Collector And Manufacturing Method Of Negative Electrode Of Rechargeable Lithium Battery Including Same App 20130252068 - LEE; Joong Kee ; et al.	2013-09-26
Cathode active material, cathode including cathode active material, and lithium battery including cathode Grant 8,496,855 - Choi July 30, 2	2013-07-30
Composite Nitride, Method Of Preparing The Same, Electrode Active Material Including The Composite Nitride, Electrode Including The Electrode Active Material, And Lithium Secondary Battery Including The Electrode App 20130136984 - KIM; Ryoung-hee ; et al.	2013-05-30
Composite, Method Of Manufacturing The Composite, Negative Electrode Active Material Including The Composite, Negative Electrode Including The Negative Electrode Active Material, And Lithium Secondary Battery Including The Same App 20130119306 - SONG; Min-sang ; et al.	2013-05-16
Composite Cathode Active Material, Cathode And Lithium Battery That Include The Composite Cathode Active Material, And Method Of Preparing The Composite Cathode Active Material App 20130112915 - KIM; Gue-sung ; et al.	2013-05-09
Electrode Active Material, Preparation Method Thereof, And Electrode And Lithium Battery Containing The Same App 20130115513 - CHOI; Won-chang ; et al.	2013-05-09
Electrode Active Material, Preparation Method Thereof, And Electrode And Lithium Battery Containing The Same App 20130071745 - MUN; Jun-young ; et al.	2013-03-21
Composite Cathode Active Material, And Cathode And Lithium Battery Including The Material App 20130071753 - KIM; So-yeon ; et al.	2013-03-21
Composite Cathode Active Material, Cathode And Lithium Battery Including The Composite Cathode Active Material, And Method Of Preparing The Composite Cathode Active Material App 20120326079 - Kim; Gue-sung ; et al.	2012-12-27
Electrode Active Material, Preparation Method Thereof, And Electrode And Lithium Battery Containing The Same App 20120282521 - CHOI; Won-chang ; et al.	2012-11-08
Electrolyte For Lithium Secondary Battery And Lithium Secondary Battery Including The Same App 20120171563 - Kang; Yoon-sok ; et al.	2012-07-05
Cathode active material, cathode including the cathode active material, lithium battery including the cathode, and method of preparing the cathode active material App 20110151325 - Kim; Gue-sung ; et al.	2011-06-23
Cathode Active Material, Cathode Including The Cathode Active Material, Lithium Battery Employing The Cathode, And Method Of Preparing The Same App 20110042609 - Park; Min-sik ; et al.	2011-02-24
Cathode Active Material, Cathode Including Cathode Active Material, And Lithium Battery Including Cathode App 20110017946 - CHOI; Won-chang	2011-01-27

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