Ahn; Chang Bum

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ahn; Chang Bum.The latest application filed is for "horn and welding device".

Company Profile

7.83.83

Ahn; Chang Bum - Daejeon KR
Ahn; Chang-Bum - Yongin-si N/A KR
Ahn; Chang Bum - Chungcheongbuk-do KR
Ahn; Chang-Bum - Suwon-si KR
Ahn; Chang Bum - Yuseong-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
Degassing device, and facility and method for manufacturing secondary battery comprising the same Grant 11,362,378 - Son , et al. June 14, 2	2022-06-14
Battery case, secondary battery, and method for manufacturing same Grant 11,349,145 - Ko , et al. May 31, 2	2022-05-31
Secondary battery charging/discharging device Grant 11,335,944 - Son , et al. May 17, 2	2022-05-17
Horn and Welding Device App 20220088708 - Park; Jung Su ; et al.	2022-03-24
Secondary Battery And Method For Manufacturing The Same App 20210320336 - Ahn; Chang Bum ; et al.	2021-10-14
Secondary battery and method for manufacturing the same Grant 11,081,732 - Ahn , et al. August 3, 2	2021-08-03
Charging/discharging Device, Having Reduced Temperature Difference, For Secondary Battery Formation Process App 20210135299 - CHUN; In Tae ; et al.	2021-05-06
Electrode Assembly, Secondary Battery Comprising The Same, Method For Manufacturing Secondary Battery, And Battery Pack App 20210013475 - LEE; Kwan Bo ; et al.	2021-01-14
Electrode Assembly And Polymer Secondary Battery Cell Including The Same App 20200395591 - Park; Ji Won ; et al.	2020-12-17
Sealing Device for Secondary Battery App 20200388800 - Chae; Ik Soo ; et al.	2020-12-10
Degassing Device, and Facility and Method for Manufacturing Secondary Battery Comprising the Same App 20200373631 - Son; Jae Hyoung ; et al.	2020-11-26
Device For Charging And Discharging Secondary Battery App 20200365868 - SON; Jae-Hyoung ; et al.	2020-11-19
Electrode assembly and polymer secondary battery cell including the same Grant 10,804,520 - Park , et al. October 13, 2	2020-10-13
Secondary Battery Charging/discharging Device App 20200280090 - SON; Jae-Hyoung ; et al.	2020-09-03
Electrode assembly and electrochemical cell including the same Grant 10,763,534 - Ku , et al. Sep	2020-09-01
Method For Manufacturing Lithium Secondary Battery And Lithium Secondary Battery Manufactured Thereby App 20200227788 - CHUN; In Tae ; et al.	2020-07-16
Notching Apparatus and Method for Secondary Battery App 20200161629 - Woo; Sang Jin ; et al.	2020-05-21
Electrode assembly and polymer secondary battery cell including the same Grant 10,615,392 - Park , et al.	2020-04-07
Battery Case, Secondary Battery, And Method For Manufacturing Same App 20200099088 - KO; Joon Sang ; et al.	2020-03-26
Battery case, secondary battery, and method for manufacturing same Grant 10,530,005 - Ko , et al. J	2020-01-07
Electrode assembly for polymer secondary battery cell Grant 10,530,006 - Ahn , et al. J	2020-01-07
Electrode Assembly And Polymer Secondary Battery Cell Including The Same App 20190379026 - Park; Ji Won ; et al.	2019-12-12
Method for forming a pouch for a secondary battery Grant 10,468,638 - Ahn , et al. No	2019-11-05
Electrode assembly and polymer secondary battery cell including the same Grant 10,418,609 - Park , et al. Sept	2019-09-17
Battery Case, Secondary Battery, And Method For Manufacturing Same App 20180358643 - KO; Joon Sang ; et al.	2018-12-13
Method for manufacturing electrode assembly Grant 10,135,090 - Na , et al. November 20, 2	2018-11-20
Secondary Battery And Method For Manufacturing The Same App 20180205120 - AHN; Chang Bum ; et al.	2018-07-19
Impeller mixer of electrode slurry Grant 10,022,684 - Kim , et al. July 17, 2	2018-07-17
Electrode Assembly And Polymer Secondary Battery Cell Including The Same App 20180198104 - PARK; Ji Won ; et al.	2018-07-12
Electrode assembly having bending portions and secondary battery including the same Grant 10,014,551 - Ahn July 3, 2	2018-07-03
Cathode cutting device using laser Grant 10,005,157 - Kim , et al. June 26, 2	2018-06-26
Electrode Assembly And Electrochemical Cell Including The Same App 20180131031 - KU; Dae Geun ; et al.	2018-05-10
Electrode assembly and polymer secondary battery cell including the same Grant 9,947,909 - Park , et al. April 17, 2	2018-04-17
Electrode assembly and electrochemical cell including the same Grant 9,899,698 - Ku , et al. February 20, 2	2018-02-20
Methods of preparing electrode assembly and secondary battery Grant 9,893,376 - Yang , et al. February 13, 2	2018-02-13
Secondary battery Grant 9,887,404 - Ahn February 6, 2	2018-02-06
Secondary battery having a planarizing member Grant 9,806,370 - Ahn October 31, 2	2017-10-31
Electrode assembly, fabricating method of the electrode assembly and electrochemical cell containing the electrode assembly Grant 9,806,316 - Ku , et al. October 31, 2	2017-10-31
Cathode including insulation layer on cathode tab and secondary battery including the cathode Grant 9,755,213 - Huh , et al. September 5, 2	2017-09-05
Method For Forming A Pouch For A Secondary Battery App 20170237044 - AHN; Chang Bum ; et al.	2017-08-17
Electrode assembly and manufacturing method thereof Grant 9,692,082 - Jung , et al. June 27, 2	2017-06-27
Electrode assembly and secondary battery including the same Grant 9,685,649 - Park , et al. June 20, 2	2017-06-20
Electrode assembly having step portion in stabilized stacking and method of manufacturing the same Grant 9,608,294 - Ko , et al. March 28, 2	2017-03-28
Pouch type battery and method of using the same Grant 9,564,615 - Ahn February 7, 2	2017-02-07
Gripper assembly for battery charging and discharging Grant 9,520,727 - Park , et al. December 13, 2	2016-12-13
Pouch for secondary battery and secondary battery including the same Grant 9,502,694 - Ahn , et al. November 22, 2	2016-11-22
Secondary battery Grant 9,490,464 - Ahn November 8, 2	2016-11-08
Electrode assembly and secondary battery using the same Grant 9,478,781 - Ahn October 25, 2	2016-10-25
Cathode Cutting Device Using Laser App 20160263705 - KIM; Tae Su ; et al.	2016-09-15
Electrode Assembly Having Step Portion In Stabilized Stacking And Method Of Manufacturing The Same App 20160218395 - KO; Myung-Hoon ; et al.	2016-07-28
Electrode assembly and secondary battery having the same Grant 9,401,499 - Ahn July 26, 2	2016-07-26
Electrode assembly and electrochemical device including the same Grant 9,350,006 - Kim , et al. May 24, 2	2016-05-24
Meandering correction apparatus for electrode assembly Grant 9,300,003 - Park , et al. March 29, 2	2016-03-29
Methods Of Preparing Electrode Assembly And Secondary Battery App 20160049687 - YANG; Young Joo ; et al.	2016-02-18
Method For Manufacturing Electrode Assembly App 20160036087 - NA; Seung Ho ; et al.	2016-02-04
Impeller Mixer Of Electrode Slurry App 20160023173 - KIM; Hyuk Su ; et al.	2016-01-28
Electrode assembly, fabricating method of the electrode assembly and electrochemical cell containing the electrode assembly Grant 9,246,186 - Ku , et al. January 26, 2	2016-01-26
Secondary battery Grant 9,219,288 - Ahn December 22, 2	2015-12-22
Electrode assembly and secondary battery using the same Grant 9,172,109 - Ahn October 27, 2	2015-10-27
Secondary battery Grant 9,123,929 - Ahn September 1, 2	2015-09-01
Secondary battery with an insulation member that defines a gas release path Grant 9,093,680 - Ahn July 28, 2	2015-07-28
Pouch-typed secondary battery with improved safety and excellent manufacturing process property Grant 9,088,025 - Lee , et al. July 21, 2	2015-07-21
Electrode Assembly And Manufacturing Method Thereof App 20150180082 - Jung; Ah Reum ; et al.	2015-06-25
Electrode Assembly And Electrochemical Device Including The Same App 20150147629 - KIM; Hyuk Su ; et al.	2015-05-28
Pouch For Secondary Battery And Secondary Battery Including The Same App 20150147615 - AHN; Chang Bum ; et al.	2015-05-28
Pouch For Secondary Battery And Secondary Battery Including The Same App 20150147633 - AHN; Chang Bum ; et al.	2015-05-28
Secondary battery Grant 8,999,559 - Cho , et al. April 7, 2	2015-04-07
Secondary battery Grant 8,999,563 - Ahn April 7, 2	2015-04-07
Laser Cutting Device And Method App 20150090702 - BAN; Jin Ho ; et al.	2015-04-02
Electrode Assembly And Secondary Battery Including The Same App 20150086864 - PARK; Ji Won ; et al.	2015-03-26
Gripper Assembly For Battery Charging And Discharging App 20150061596 - PARK; Ji Won ; et al.	2015-03-05
Electrode Assembly For Polymer Secondary Battery Cell App 20150064547 - AHN; Chang Bum ; et al.	2015-03-05
Secondary battery Grant 8,962,179 - Ahn February 24, 2	2015-02-24
Meandering Correction Apparatus For Electrode Assembly App 20150033527 - PARK; Ji Won ; et al.	2015-02-05
Battery pack of large capacity Grant 8,945,764 - Ahn , et al. February 3, 2	2015-02-03
Secondary battery Grant 8,936,863 - Ahn January 20, 2	2015-01-20
Electrode Assembly And Polymer Secondary Battery Cell Including The Same App 20140370362 - PARK; Ji Won ; et al.	2014-12-18
Electrode Assembly And Polymer Secondary Battery Cell Including The Same App 20140363725 - PARK; Ji Won ; et al.	2014-12-11
Electrode Assembly And Electrochemical Cell Including The Same App 20140272507 - KU; Dae Geun ; et al.	2014-09-18
Cathode Including Insulation Layer On Cathode Tab And Secondary Battery Including The Cathode App 20140255778 - HUH; Jun Woo ; et al.	2014-09-11
Electrode assembly and secondary battery using the same Grant 8,808,922 - Ahn August 19, 2	2014-08-19
Secondary battery Grant 8,802,262 - Ahn August 12, 2	2014-08-12
Lithium polymer battery Grant 8,795,864 - Ahn August 5, 2	2014-08-05
Electrode Assembly, Fabricating Method Of The Electrode Assembly And Electrochemical Cell Containing The Electrode Assembly App 20140212751 - KU; Dae Geun ; et al.	2014-07-31
Electrode Assembly, Fabricating Method Of The Electrode Assembly And Electrochemical Cell Containing The Electrode Assembly App 20140154565 - KU; Dae Geun ; et al.	2014-06-05
Stack and folding-typed electrode assembly and method for preparation of the same Grant 8,709,642 - Kang , et al. April 29, 2	2014-04-29
Lithium secondary battery improved safety and capacity Grant 8,669,003 - Choi , et al. March 11, 2	2014-03-11
Electrode assembly and secondary battery using the same Grant 8,647,761 - Ahn , et al. February 11, 2	2014-02-11
Secondary battery Grant 8,551,633 - Ahn October 8, 2	2013-10-08
Insulating case for secondary battery and secondary battery having the same Grant 8,530,077 - Ahn , et al. September 10, 2	2013-09-10
Secondary Battery App 20130230766 - Ahn; Chang-Bum	2013-09-05
Pouch-typed Secondary Battery With Improved Safety And Excellent Manufacturing Process Property App 20130130098 - Lee; Wooyong ; et al.	2013-05-23
Pouch-typed secondary battery with improved safety and excellent manufacturing process property Grant 8,415,050 - Lee , et al. April 9, 2	2013-04-09
Lithium Polymer Battery App 20130059183 - Ahn; Chang-Bum	2013-03-07
Secondary Battery App 20130045405 - Ahn; Chang-Bum	2013-02-21
Secondary Battery App 20130045406 - Ahn; Chang-Bum	2013-02-21
Pouch Type Battery And Method Of Using The Same App 20130017437 - Ahn; Chang-Bum	2013-01-17
Secondary Battery App 20130017424 - Ahn; Chang-Bum	2013-01-17
Secondary Battery App 20130011722 - Ahn; Chang-Bum	2013-01-10
Secondary Battery App 20120321931 - AHN; Chang-Bum	2012-12-20
Electrode Assembly And Secondary Battery Using The Same App 20120321942 - Ahn; Chang-Bum	2012-12-20
Electrode Assembly And Secondary Battery Using The Same App 20120321930 - Ahn; Chang-Bum	2012-12-20
Electrode Assembly And Secondary Battery Having The Same App 20120321924 - Ahn; Chang-Bum	2012-12-20
Secondary Battery App 20120301777 - AHN; Chang-Bum	2012-11-29
Electrochemical cell having an improved safety Grant 8,304,105 - Kang , et al. November 6, 2	2012-11-06
Secondary Battery App 20120258341 - Ahn; Chang-Bum	2012-10-11
Electrode assembly and secondary battery using the same App 20120237819 - Ahn; Chang-Bum	2012-09-20
Electrode Assembly And Secondary Battery Using The Same App 20120237809 - Ahn; Chang-Bum ; et al.	2012-09-20
Secondary battery with top sealed portion of improved structure Grant 8,268,477 - Lee , et al. September 18, 2	2012-09-18
Electrode Assembly And Secondary Battery Using The Same App 20120208055 - Ahn; Chang-Bum	2012-08-16
Secondary Battery App 20120082891 - Ahn; Chang-Bum	2012-04-05
Electrode Assembly And Secondary Battery Using The Same App 20120064382 - Ahn; Chang-Bum	2012-03-15
Electrode Assembly Having Bending Portions And Secondary Battery Including The Same App 20120058387 - Ahn; Chang-Bum	2012-03-08
Secondary Battery App 20120052372 - AHN; Chang-Bum	2012-03-01
Secondary Battery App 20110311862 - Ahn; Chang-Bum	2011-12-22
Electrode Assembly And Secondary Battery Using The Same App 20110274960 - Ahn; Chang-Bum	2011-11-10
Secondary battery of improved safety Grant 8,034,478 - Lee , et al. October 11, 2	2011-10-11
Secondary Battery App 20110165452 - Ahn; Chang-Bum	2011-07-07
Secondary Battery App 20110143190 - Cho; Ja-Kyung ; et al.	2011-06-16
Lithium Secondary Battery App 20110143193 - Ahn; Chang-Bum	2011-06-16
Secondary Battery App 20110143178 - Ahn; Chang-Bum	2011-06-16
Secondary Battery App 20110117425 - Kwak; Jung-Sup ; et al.	2011-05-19
Safety kit for secondary battery Grant 7,897,280 - Lee , et al. March 1, 2	2011-03-01
Stack And Folding-typed Electrode Assembly And Method For Preparation Of The Same App 20100279161 - Kang; Kyong Won ; et al.	2010-11-04
Battery Pack Of Large Capacity App 20100209768 - Ahn; Chang Bum ; et al.	2010-08-19
Insulating Case For Secondary Battery And Secondary Battery Having The Same App 20100136415 - Ahn; Chang-Bum ; et al.	2010-06-03
Linthium Secondary Battery Improved Safety And Capacity App 20100055558 - Choi; Byungjin ; et al.	2010-03-04
Secondary Battery With Top Sealed Portion Of Improved Structure App 20100047687 - Lee; Wooyong ; et al.	2010-02-25
Pouch-typed Secondary Battery With Improved Safety And Excellent Manufacturing Process Property App 20100047685 - Lee; Wooyong ; et al.	2010-02-25
Battery having specific package structure Grant 7,595,132 - Kang , et al. September 29, 2	2009-09-29
Safety Kit For Secondary Battery App 20080008927 - LEE; Hyang Mok ; et al.	2008-01-10
Secondary battery of improved safety App 20070231683 - Lee; Hyang Mok ; et al.	2007-10-04
Secondary battery employing battery case of high strength App 20060093908 - Hwang; Sung-Min ; et al.	2006-05-04
Battery having specific package structure App 20050191549 - Kang, Hee Gyoung ; et al.	2005-09-01
Electrochemical cell having an improved safety App 20050123827 - Kang, Hee Gyoung ; et al.	2005-06-09