Chang; Youn Han

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Youn Han.The latest application filed is for "positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same".

Company Profile

0.19.17

Chang; Youn Han - Yongin-si KR
CHANG; Youn-Han - Osan KR
CHANG; Youn-Han - Osan-city KR
Chang; Youn Han - Youngin-si KR
Chang; Youn Han - Yougin-si KR
Chang; Youn-Han - Hwaseong-si KR
Chang; Youn-Han - Osan-si KR
Chang; Youn-han - Suwon KR
CHANG, YOUN-HAN - KYUNGKI-DO KR
Chang; Youn-han - Chungcheongnam-do 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
Cylindrical lithium ion secondary battery Grant 8,808,900 - Hyung , et al. August 19, 2	2014-08-19
Positive Active Material For Rechargeable Lithium Battery, Method Of Preparing The Same, And Rechargeable Lithium Battery Including The Same App 20120256123 - CHO; Jaephil ; et al.	2012-10-11
Reinforced pouch type secondary battery Grant 8,133,609 - Kim , et al. March 13, 2	2012-03-13
Reinforced Pouch Type Secondary Battery App 20110223474 - KIM; Sang-Bum ; et al.	2011-09-15
Secondary battery Grant 7,955,730 - Kim , et al. June 7, 2	2011-06-07
Secondary battery and electrode plate therefor Grant 7,951,492 - Kim , et al. May 31, 2	2011-05-31
Reinforced pouch type secondary battery Grant 7,947,390 - Kim , et al. May 24, 2	2011-05-24
Rechargeable battery having safety vent Grant 7,943,251 - Kim , et al. May 17, 2	2011-05-17
Cylindrical Lithium Ion Secondary Battery App 20110091748 - Hyung; Yoo Eup ; et al.	2011-04-21
Cylindrical lithium ion secondary battery Grant 7,879,484 - Hyung , et al. February 1, 2	2011-02-01
Cylindrical lithium ion secondary battery having functional center pin Grant 7,858,218 - Chang , et al. December 28, 2	2010-12-28
Reinforced Pouch Type Secondary Battery App 20100203381 - KIM; Sang-Bum ; et al.	2010-08-12
Reinforced pouch type secondary battery Grant 7,722,984 - Kim , et al. May 25, 2	2010-05-25
Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same Grant 7,687,203 - Cho , et al. March 30, 2	2010-03-30
Cylindrical lithium secondary battery Grant 7,655,349 - Kim , et al. February 2, 2	2010-02-02
Cylindrical Lithium Ion Secondary Battery Having Functional Center Pin App 20090130544 - Chang; Seok Gyun ; et al.	2009-05-21
Cylindrical lithium ion secondary battery having functional center pin Grant 7,534,522 - Chang , et al. May 19, 2	2009-05-19
Negative Active Material For Lithium Secondary Battery, Method Of Preparing Thereof, And Lithium Secondary Battery Including Same App 20080286656 - CHO; Jaephil ; et al.	2008-11-20
Pouch type secondary battery Grant 7,410,723 - Kim , et al. August 12, 2	2008-08-12
Positive Active Material For Rechargeable Lithium Battery, Method Of Preparing The Same, And Rechargeable Lithium Battery Including The Same App 20080153001 - CHO; Jaephil ; et al.	2008-06-26
Positive Active Material For Rechargeable Lithium Battery, Method Of Preparing The Same, And Rechargeable Lithium Battery Including The Same App 20080003504 - Cho; Jaephil ; et al.	2008-01-03
Secondary battery App 20060275659 - Kim; Jong Ku ; et al.	2006-12-07
Cylindrical lithium ion secondary battery App 20060275665 - Hyung; Yoo Eup ; et al.	2006-12-07
Cylindrical lithium ion secondary battery having functional center pin App 20060263676 - Chang; Seok Gyun ; et al.	2006-11-23
Cylindrical lithium secondary battery App 20060263673 - Kim; Jong Ku ; et al.	2006-11-23
Secondary battery and electrode plate therefor App 20060127774 - Kim; Jung Ho ; et al.	2006-06-15
Rechargeable battery App 20060115713 - Kim; Jong Ku ; et al.	2006-06-01
Method of making a lithium polymer battery and battery made by the method Grant 6,737,196 - Chang , et al. May 18, 2	2004-05-18
Reinforced pouch type secondary battery App 20040038125 - Kim, Sang-Bum ; et al.	2004-02-26
Pouch type secondary battery App 20040033416 - Kim, Sang-Bum ; et al.	2004-02-19
Lithium Polymer Battery App 20030134202 - CHANG, YOUN-HAN ; et al.	2003-07-17
Case including peripheral sealing portions for enclosing a secondary battery Grant 6,451,476 - Chang , et al. September 17, 2	2002-09-17
Secondary battery with planar electrodes having collectors with polygonal through holes Grant 6,399,253 - Chang , et al. June 4, 2	2002-06-04
Battery with laminated insulator/metal/insulator case Grant 6,387,566 - Chang , et al. May 14, 2	2002-05-14
Method for manufacturing lithium polymer secondary battery and lithium polymer secondary battery made by the method Grant 6,371,997 - Chang , et al. April 16, 2	2002-04-16

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