Hwang; Duck Chul

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hwang; Duck Chul.The latest application filed is for "lithium secondary battery".

Company Profile

17.57.73

Hwang; Duck Chul - Daejeon KR
HWANG; Duck-Chul - Gyeonggi-do KR
Hwang; Duck-Chul - Suwon-si KR
Hwang; Duck-Chul - Yongin-si KR
Hwang; Duck-Chul - Cheonan-si KR
Hwang; Duck Chul - Cheonan KR
Hwang, Duck-Chul - Suwon-city KR
Hwang; Duck-Chul - Chungcheongnam-do KR
Hwang; Duck-Chul - Chungcheognam-do KR
Hwang, Duck Chul - Cheonan-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
Lithium secondary battery and method of fabricating the same Grant 11,355,743 - Hwang , et al. June 7, 2	2022-06-07
Lithium Secondary Battery App 20220158182 - HAN; Kook Hyun ; et al.	2022-05-19
Cathode Active Material For Lithium Secondary Battery And Lithium Secondary Battery Including The Same App 20220085367 - HWANG; Duck Chul ; et al.	2022-03-17
Lithium secondary battery Grant 11,251,423 - Hwang , et al. February 15, 2	2022-02-15
Lithium secondary battery Grant 11,251,425 - Han , et al. February 15, 2	2022-02-15
Lithium Secondary Battery App 20220029163 - Yoo; Kyung Bin ; et al.	2022-01-27
Cathode Active Material For Lithium Secondary Battery And Method Of Manufacturing The Same App 20210408532 - KIM; Jik Soo ; et al.	2021-12-30
Lithium secondary battery Grant 11,211,605 - Yoo , et al. December 28, 2	2021-12-28
Lithium Ion Secondary Battery App 20210075010 - LIM; Jin-Sub ; et al.	2021-03-11
Lithium Secondary Battery App 20200381723 - HWANG; Duck Chul ; et al.	2020-12-03
Lithium Secondary Battery And Method Of Fabricating The Same App 20200373557 - HWANG; Duck Chul ; et al.	2020-11-26
Lithium Secondary Battery App 20200365885 - HWANG; Duck Chul ; et al.	2020-11-19
Lithium ion secondary battery Grant 10,840,508 - Lim , et al. November 17, 2	2020-11-17
Lithium Secondary Battery App 20200328414 - YOO; Kyung Bin ; et al.	2020-10-15
Lithium secondary battery and method of fabricating the same Grant 10,756,331 - Hwang , et al. A	2020-08-25
Lithium secondary battery Grant 10,734,643 - Hwang , et al.	2020-08-04
Cathode Active Material For Lithium Secondary Battery And Methode Of Manufacturing The Same App 20200144612 - KIM; Jik Soo ; et al.	2020-05-07
Lithium secondary battery and method of fabricating the same Grant 10,608,253 - Yoo , et al.	2020-03-31
Lithium Secondary Battery App 20200028153 - HAN; Kook Hyun ; et al.	2020-01-23
Lithium Secondary Battery App 20190379086 - YOO; Kyung Bin ; et al.	2019-12-12
Lithium secondary battery Grant 10,490,851 - Hwang , et al. Nov	2019-11-26
Lithium secondary battery Grant 10,476,079 - Yoo , et al. Nov	2019-11-12
Lithium secondary battery Grant 10,454,134 - Han , et al. Oc	2019-10-22
Lithium secondary battery Grant 10,381,639 - Han , et al. A	2019-08-13
Lithium secondary battery Grant 10,374,231 - Yoo , et al.	2019-08-06
Lithium Secondary Battery App 20190221846 - YOO; Kyung Bin ; et al.	2019-07-18
Lithium secondary battery Grant 10,305,144 - Hwang , et al.	2019-05-28
Lithium Secondary Battery and Method of Fabricating the Same App 20190157674 - Yoo; Kyung Bin ; et al.	2019-05-23
Lithium Ion Secondary Battery App 20190148724 - LIM; Jin-Sub ; et al.	2019-05-16
Lithium secondary battery Grant 10,270,124 - Hwang , et al.	2019-04-23
Lithium secondary battery Grant 10,263,255 - Han , et al.	2019-04-16
Lithium secondary battery Grant 10,217,991 - Hwang , et al. Feb	2019-02-26
Lithium secondary battery Grant 10,199,644 - Hwang , et al. Fe	2019-02-05
Lithium secondary battery and method of fabricating the same Grant 10,199,650 - Yoo , et al. Fe	2019-02-05
Lithium ion secondary battery Grant 10,170,760 - Lim , et al. J	2019-01-01
Lithium Secondary Battery App 20180175388 - Han; Kook Hyun ; et al.	2018-06-21
Lithium Secondary Battery and Method of Fabricating the Same App 20180145323 - Yoo; Kyung Bin ; et al.	2018-05-24
Lithium Secondary Battery and Method of Fabricating the Same App 20180145313 - Hwang; Duck Chul ; et al.	2018-05-24
Lithium Secondary Battery App 20170200944 - Hwang; Duck Chul ; et al.	2017-07-13
Lithium Secondary Battery App 20170170474 - HAN; Kook Hyun ; et al.	2017-06-15
Lithium Secondary Battery App 20170077513 - HAN; Kook-Hyun ; et al.	2017-03-16
Lithium Secondary Battery App 20170047609 - Han; Kook-Hyun ; et al.	2017-02-16
Lithium Secondary Battery App 20160365570 - Han; Kook-Hyun ; et al.	2016-12-15
Lithium secondary battery Grant 9,450,223 - Song , et al. September 20, 2	2016-09-20
Method of preparing lithium secondary battery Grant 9,437,896 - Song , et al. September 6, 2	2016-09-06
Lithium Secondary Battery App 20160190567 - Hwang; Duck-Chul ; et al.	2016-06-30
Lithium Secondary Battery App 20160181599 - Hwang; Duck-Chul ; et al.	2016-06-23
Lithium Secondary Battery App 20160172671 - Yoo; Kyung-Bin ; et al.	2016-06-16
Lithium Secondary Battery App 20160164077 - Hwang; Duck-Chul ; et al.	2016-06-09
Lithium Secondary Battery App 20160149210 - YOO; Kyung-Bin ; et al.	2016-05-26
Lithium Ion Secondary Battery App 20160141618 - LIM; Jin-Sub ; et al.	2016-05-19
Electrolyte for rechargeable lithium battery and rechargeable lithium battery Grant 9,287,585 - Jung , et al. March 15, 2	2016-03-15
Lithium Secondary Battery App 20150349381 - HWANG; Duck-Chul ; et al.	2015-12-03
Lithium Secondary Battery App 20150349308 - Hwang; Duck Chul ; et al.	2015-12-03
Lithium Secondary Battery App 20150349327 - HWANG; Duck-Chul ; et al.	2015-12-03
Silicon-based negative active material, preparing method of preparing same and rechargeable lithium battery including same Grant 9,088,045 - Park , et al. July 21, 2	2015-07-21
Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same Grant 9,005,823 - Hwang , et al. April 14, 2	2015-04-14
Electrolyte For Rechargeable Lithium Battery And Rechargeable Lithium Battery App 20150093602 - Jung; Euy-Young ; et al.	2015-04-02
Electrolyte including an additive for rechargeable lithium battery and rechargeable lithium battery including same Grant 8,906,559 - Jung , et al. December 9, 2	2014-12-09
Rechargeable lithium battery Grant 8,808,918 - Jung , et al. August 19, 2	2014-08-19
Rechargeable lithium battery Grant 8,808,915 - Hur , et al. August 19, 2	2014-08-19
Rechargeable lithium battery Grant 8,802,300 - Lee , et al. August 12, 2	2014-08-12
Rechargeable battery and battery module Grant 8,685,559 - Hwang , et al. April 1, 2	2014-04-01
Silicon-based Negative Active Material, Preparing Method Of Preparing Same And Rechargeable Lithium Battery Including Same App 20140057176 - Park; Sang-Eun ; et al.	2014-02-27
Separator For Lithium Secondary Battery App 20130244080 - Song; Keun-Won ; et al.	2013-09-19
Method Of Preparing Lithium Secondary Battery App 20130199030 - Song; Keun-Won ; et al.	2013-08-08
Lithium Secondary Battery App 20130202944 - Song; Keun-Won ; et al.	2013-08-08
Electrolyte for rechargeable lithium battery including additives, and rechargeable lithium battery including the same Grant 8,389,162 - Hwang , et al. March 5, 2	2013-03-05
Electrolyte For Rechargeable Lithium Battery And Rechargeable Lithium Battery Including The Same App 20120282531 - Hwang; Duck-Chul ; et al.	2012-11-08
Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same Grant 8,268,486 - Hwang , et al. September 18, 2	2012-09-18
Lithium Secondary Battery App 20120176089 - Hwang; Duck-Chul ; et al.	2012-07-12
Lithium battery with lithium salt mixture Grant 8,101,303 - Kim , et al. January 24, 2	2012-01-24
Electrode for rechargeable lithium battery and rechargeable lithium battery including same Grant 8,003,252 - Jung , et al. August 23, 2	2011-08-23
Negative Electrode For Rechargeable Lithium Battery And Rechargeable Lithium Battery Including The Same App 20110165467 - YEW; Kyoung-Han ; et al.	2011-07-07
Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same Grant 7,923,149 - Hwang , et al. April 12, 2	2011-04-12
Electrolyte for Rechargeable Lithium Battery Including Additives, and Rechargeable Lithium Battery Including the Same App 20100255369 - Hwang; Duck-Chul ; et al.	2010-10-07
Rechargeable lithium polymer battery Grant 7,745,048 - Hwang , et al. June 29, 2	2010-06-29
Rechargeable lithium ion battery Grant 7,736,809 - Hwang , et al. June 15, 2	2010-06-15
Rechargeable Battery And Battery Module App 20100003582 - Hwang; Duck-Chul ; et al.	2010-01-07
Method of preparing a lithium metal anode Grant 7,629,083 - Cho , et al. December 8, 2	2009-12-08
Rechargeable battery and battery module Grant 7,601,458 - Hwang , et al. October 13, 2	2009-10-13
Rechargeable lithium ion battery Grant 7,560,192 - Hwang , et al. July 14, 2	2009-07-14
Rechargeable lithium battery with specific surface roughness of positive electrode and/or negative electrode Grant 7,521,151 - Hwang , et al. April 21, 2	2009-04-21
Electrode For Rechargeable Lithium Battery And Rechargeable Lithium Battery Including Same App 20080248396 - Jung; Euy-Young ; et al.	2008-10-09
Electrolyte For Rechargeable Lithium Battery And Rechargeable Lithium Battery App 20080248397 - JUNG; Euy-Young ; et al.	2008-10-09
Positive Electrode For Rechargeable Lithium Battery And Rechargeable Lithium Battery Including Same App 20080248400 - HWANG; Duck-Chul ; et al.	2008-10-09
Rechargeable lithium battery App 20080206650 - Kim; Jeom-Soo ; et al.	2008-08-28
Rechargeable Lithium Ion Battery App 20080131784 - Hwang; Duck-Chul ; et al.	2008-06-05
Rechargeable lithium battery App 20080118847 - Jung; Euy-Young ; et al.	2008-05-22
Postive Electrode For Rechargeable Lithium Battery And Rechargeable Lithium Battery Including Same App 20080118836 - Hwang; Duck-Chul ; et al.	2008-05-22
Rechargeable lithium battery App 20080118835 - Hur; So-Hyun ; et al.	2008-05-22
Rechargeable Lithium Battery App 20080118846 - LEE; JONG-HWA ; et al.	2008-05-22
Lithium-sulfur batteries Grant 7,250,233 - Choi , et al. July 31, 2	2007-07-31
Non-aqueous electrolyte compositions and lithium secondary batteries made thereof Grant 7,150,944 - Song , et al. December 19, 2	2006-12-19
Rechargeable battery and battery module App 20060216581 - Hwang; Duck-Chul ; et al.	2006-09-28
Lithium secondary battery App 20050202316 - Hwang, Duck-Chul ; et al.	2005-09-15
Positive active material composition for lithium-sulfur battery and lithium-sulfur battery fabricated using same Grant 6,919,143 - Hwang , et al. July 19, 2	2005-07-19
Rechargeable lithium polymer battery App 20050089759 - Hwang, Duck-Chul ; et al.	2005-04-28
Rechargeable lithium ion battery App 20050084760 - Hwang, Duck-Chul ; et al.	2005-04-21
Method of preparing a lithium metal anode App 20050079420 - Cho, Chung-Kun ; et al.	2005-04-14
Rechargeable lithium battery App 20050069775 - Hwang, Duck-Chul ; et al.	2005-03-31
Composition for protecting negative electrode for lithium metal battery, and lithium metal battery fabricated using same App 20050042515 - Hwang, Duck-Chul ; et al.	2005-02-24
Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same Grant 6,852,450 - Hwang , et al. February 8, 2	2005-02-08
Negative electrode for rechargeable lithium battery, method of producing same and rechargeable lithium battery comprising same App 20050008938 - Cho, Chung-Kun ; et al.	2005-01-13
Negative electrode for rechargeable lithium battery and rechargeable lithium battery comprising same App 20040241549 - Cho, Chung-Kun ; et al.	2004-12-02
Positive electrode for lithium-sulfur battery and lithium-sulfur battery comprising same App 20040101753 - Hwang, Duck-Chul	2004-05-27
Positive electrode for lithium sulfur battery and lithium sulfur battery comprising same App 20040091776 - Hwang, Duck-Chul	2004-05-13
Positive electrode for lithium-sulfur battery, method of producing same, and lithium-sulfur battery App 20040029014 - Hwang, Duck-Chul ; et al.	2004-02-12
Polymer electrolyte for lithium-sulfur battery and lithium-sulfur battery comprising same App 20040029016 - Hwang, Duck-Chul ; et al.	2004-02-12
Lithium secondary battery and method of manufacturing thereof Grant 6,627,344 - Kang , et al. September 30, 2	2003-09-30
Electrolyte for rechargeable lithium battery and rechargeable lithium battery using same Grant 6,613,480 - Hwang , et al. September 2, 2	2003-09-02
Non-aqueous electrolyte compositions and lithium secondary batteries made thereof App 20030152840 - Song, Eui-Hwan ; et al.	2003-08-14
Electrolyte for rechargeable lithium battery exhibiting good cycle life characteristics and rechargeable lithium battery using same Grant 6,521,375 - Hwang , et al. February 18, 2	2003-02-18
Electrolyte for rechargeable lithium battery Grant 6,511,769 - Jung , et al. January 28, 2	2003-01-28
Lithium-sulfur batteries App 20020192557 - Choi, Soo Seok ; et al.	2002-12-19
Positive electrode for a lithium-sulfur battery and a lithium-sulfur battery including the positive electrode App 20020106561 - Lee, Jaewoan ; et al.	2002-08-08
Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same App 20020102466 - Hwang, Duck Chul ; et al.	2002-08-01
Lithium-sulfur batteries App 20020045102 - Jung, Youngiu ; et al.	2002-04-18
Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same App 20020045101 - Hwang, Duck Chul ; et al.	2002-04-18
Positive active material composition for lithium-sulfur battery and lithium-sulfur battery fabricated using same App 20020039680 - Hwang, Duck Chul ; et al.	2002-04-04
Organic electrolytic soultion and lithium secondary battery adopting the same App 20010024757 - Hwang, Duck-Chul ; et al.	2001-09-27
Lithium secondary battery and method of manufacturing thereof App 20010019796 - Kang, Byoung-hyun ; et al.	2001-09-06
Non-flammable electrolyte compositions and lithium secondary batteries made thereof Grant 6,232,020 - Song , et al. May 15, 2	2001-05-15