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Patent Assignment Assignor Details
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Assignor Name : KIM, YUN HWAN
Total Assignments: 17
Assignment: 1
Reel/Frame:021245/0009   Pages: 7
Recorded: 07/16/2008
Attorney Dkt #:16733.0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JANG HYUN
Exec Dt:
06/16/2008
2
HO, JOO YUB
Exec Dt:
06/16/2008
3
LEE, SEUNG KYU
Exec Dt:
06/16/2008
4
KIM, YUN HWAN
Exec Dt:
06/16/2008
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
15, 16F, KUMHO-ASIANA BLDG.
#57 SINMUNNO 1-GA
JONGNO-GU, SEOUL, KOREA, REPUBLIC OF 110-061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7838579
US20090156717
11914197
Correspondence name and address
HAROLD H. FOX
1330 CONNECTICUT AVENUE, NW
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:026355/0411   Pages: 7
Recorded: 05/27/2011
Attorney Dkt #:16733.0002 C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JANG HYUN
Exec Dt:
06/16/2008
2
HO, JOO YUB
Exec Dt:
06/16/2008
3
LEE, SEUNG KYU
Exec Dt:
06/16/2008
4
KIM, YUN HWAN
Exec Dt:
06/16/2008
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
15, 16F, KUMHO-ASIANA BLDG., #57
SINMUNNOL-GA JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8039533
US20110028652
12903875
Correspondence name and address
HAROLD H. FOX
1330 CONNECTICUT AVENUE, NW
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:030618/0318   Pages: 6
Recorded: 06/14/2013
Attorney Dkt #:29137.01196.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUH, JUNGOH
Exec Dt:
05/07/2013
2
HONG, SUNG KIL
Exec Dt:
05/07/2013
3
KIM, YUN HWAN
Exec Dt:
05/07/2013
4
PARK, TAE YOON
Exec Dt:
05/07/2013
5
JANG, HYE YOUNG
Exec Dt:
05/07/2013
6
KIM, KONGKYEOM
Exec Dt:
05/07/2013
7
KIM, SEONG SO
Exec Dt:
05/07/2013
Assignee
1
LG CHEM, LTD.
20 YOIDO-DONG, YONGDUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8946695
US20130256649
13994548
Correspondence name and address
MCKENNA LONG & ALDRIDGE LLP
1900 K STREET NW
ATTORNEY DOCKET NO. ------------
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:030807/0624   Pages: 4
Recorded: 07/16/2013
Attorney Dkt #:29137.01239.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SUNG KIL
Exec Dt:
07/02/2013
2
KIM, YUN HWAN
Exec Dt:
07/02/2013
3
PARK, TAE YOON
Exec Dt:
07/02/2013
4
JANG, HYE YOUNG
Exec Dt:
07/02/2013
5
JANG, BOONJAE
Exec Dt:
07/02/2013
Assignee
1
LG CHEM, LTD.
20 YOIDO-DONG, YOUNGDUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9065060
US20130334517
13979956
Correspondence name and address
MCKENNA LONG & ALDRIDGE LLP
1900 K STREET NW
ATTORNEY DOCKET NO. ------------
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:031619/0986   Pages: 5
Recorded: 11/18/2013
Attorney Dkt #:29137.01323.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUN, MINSEUNG
Exec Dt:
10/02/2013
2
JEON, SANG YOUNG
Exec Dt:
10/02/2013
3
JANG, JUNGI
Exec Dt:
10/02/2013
4
KIM, SEONG SO
Exec Dt:
10/02/2013
5
KIM, CHANG HWAN
Exec Dt:
10/02/2013
6
LEE, HYUNGJIN
Exec Dt:
10/02/2013
7
HONG, SUNG KIL
Exec Dt:
10/02/2013
8
KIM, KONGKYEOM
Exec Dt:
10/02/2013
9
KIM, YUN HWAN
Exec Dt:
10/02/2013
10
PARK, TAE YOON
Exec Dt:
10/02/2013
11
HUH, JUNGOH
Exec Dt:
10/02/2013
12
CHO, SEONGMI
Exec Dt:
10/02/2013
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8846215
US20140061626
14052293
Correspondence name and address
MCKENNA LONG & ALDRIDGE LLP
1900 K STREET NW
IP DEPARTMENT
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:031750/0906   Pages: 4
Recorded: 12/10/2013
Attorney Dkt #:29137.01367.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SUNG KIL
Exec Dt:
11/26/2013
2
KIM, YUN HWAN
Exec Dt:
11/26/2013
3
HUH, JUNGOH
Exec Dt:
11/26/2013
4
CHO, SEONGMI
Exec Dt:
11/26/2013
5
KIM, SEONG SO
Exec Dt:
11/26/2013
6
CHA, YONGBUM
Exec Dt:
11/26/2013
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9728728
US20140091298
14101700
Correspondence name and address
MCKENNA LONG & ALDRIDGE LLP
1900 K STREET NW
ATTORNEY DOCKET NO. 29137.01367.US00
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:031751/0300   Pages: 4
Recorded: 12/10/2013
Attorney Dkt #:29137.01366.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SUNG KIL
Exec Dt:
11/26/2013
2
KIM, YUN HWAN
Exec Dt:
11/26/2013
3
HUH, JUNGOH
Exec Dt:
11/26/2013
4
CHO, SEONGMI
Exec Dt:
11/26/2013
5
KIM, SEONG SO
Exec Dt:
11/26/2013
6
CHA, YONGBUM
Exec Dt:
11/26/2013
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9373793
US20140183489
14125186
Correspondence name and address
MCKENNA LONG & ALDRIDGE LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:032360/0649   Pages: 4
Recorded: 03/06/2014
Attorney Dkt #:29137.01444.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SUNG KIL
Exec Dt:
02/21/2014
2
CHUN, MINSEUNG
Exec Dt:
02/21/2014
3
KIM, KONGKYEOM
Exec Dt:
02/14/2014
4
JANG, JUNGI
Exec Dt:
02/14/2014
5
KIM, YUN HWAN
Exec Dt:
02/14/2014
6
LEE, DONG HOON
Exec Dt:
02/21/2014
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU,
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9331287
US20140217392
14342947
Correspondence name and address
MCKENNA LONG & ALDRIDGE LLP
1900 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:032315/0254   Pages: 4
Recorded: 02/27/2014
Attorney Dkt #:20137.01440.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SUNG KIL
Exec Dt:
02/19/2014
2
KIM, KONGKYEOM
Exec Dt:
02/19/2014
3
JANG, JUNGI
Exec Dt:
02/19/2014
4
KIM, YUN HWAN
Exec Dt:
02/19/2014
5
CHUN, MINSEUNG
Exec Dt:
02/19/2014
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9691991
US20140203272
14241682
Correspondence name and address
MCKENNA LONG & ALDRIDGE LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:034502/0314   Pages: 4
Recorded: 12/14/2014
Attorney Dkt #:96268(51529)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, SUNG JUNE
Exec Dt:
11/22/2014
2
KIM, SANG YOUNG
Exec Dt:
11/22/2014
3
LEE, SANG RO
Exec Dt:
11/22/2014
4
KIM, YUN HWAN
Exec Dt:
11/22/2014
5
SEO, JAE HYUNG
Exec Dt:
11/22/2014
Assignees
1
HYUNDAI MOTOR COMPANY
12, HEOLLEUNG-RO
SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-938
2
SEP INC.
606 ANYANG MEEGAVALLEY
268, HAGUI-RO, DONGAN-GU
ANYANG, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9527436
US20150266412
14569743
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 11
Reel/Frame:038710/0169   Pages: 6
Recorded: 05/16/2016
Attorney Dkt #:48268-894001US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST INVENTOR NAME PREVIOUSLY RECORDED AT REEL: 034502 FRAME: 0314. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
PARK, SUNGJUNE
Exec Dt:
11/22/2014
2
KIM, SANG YOUNG
Exec Dt:
11/22/2014
3
LEE, SANG RO
Exec Dt:
11/22/2014
4
KIM, YUN HWAN
Exec Dt:
11/22/2014
5
SEO, JAE4 HYUNG
Exec Dt:
11/22/2014
Assignees
1
HYUNDAI MOTOR COMPANY
12, HEOLLEUNG-RO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-938
2
SEP INC.
606 ANYANG MEEGAVALLEY
268, HAGUI-RO, DONGAN-GU
ANYANG, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9527436
US20150266412
14569743
Correspondence name and address
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 12
Reel/Frame:034740/0683   Pages: 10
Recorded: 01/16/2015
Attorney Dkt #:35065.00427.US00/427US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEUNG CHEOL
Exec Dt:
12/16/2014
2
YOO, BYONG CHUL
Exec Dt:
12/17/2014
3
KIM, KYUNG-HEE
Exec Dt:
12/16/2014
4
KIM, YUN HWAN
Exec Dt:
12/16/2014
Assignee
1
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
52, EWHAYEODAE-GIL
SEODAEMUN-GU
SEOUL 120-750, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9885719
US20160266128
14398438
Correspondence name and address
STEPHANIE L. SEIDMAN
MCKENNA LONG & ALDRIDGE LLP
4435 EASTGATE MALL, SUITE 400
SAN DIEGO, CA 92121
Assignment: 13
Reel/Frame:037221/0835   Pages: 4
Recorded: 12/07/2015
Attorney Dkt #:P11082US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANG RO
Exec Dt:
12/02/2015
2
RHA, JONG JOO
Exec Dt:
12/02/2015
3
PARK, MYUNG JUM
Exec Dt:
12/03/2015
4
KIM, MYOUNG GEUN
Exec Dt:
12/02/2015
5
KIM, YUN HWAN
Exec Dt:
12/03/2015
6
SEO, JAE HYUNG
Exec Dt:
12/03/2015
7
YUE, XIN
Exec Dt:
12/03/2015
8
LEE, JI YOUNG
Exec Dt:
12/03/2015
Assignee
1
SEP, INC.
(ANYANG MEGA VALLEY., GWANYANG-DONG) #606, 268, HAGUI-RO, DONGAN-GU
ANYANG-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 431-767
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160122880
14896101
Correspondence name and address
LRK PATENT LAW FIRM
1952 GALLOWS RD.
SUITE 200
VIENNA, VA 22182
Assignment: 14
Reel/Frame:043753/0984   Pages: 4
Recorded: 10/02/2017
Attorney Dkt #:LGCHEM 3.3F-958
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, WANPYO
Exec Dt:
10/20/2016
2
KIM, DONGHEON
Exec Dt:
10/20/2016
3
KIM, HYOUNGCHEUL
Exec Dt:
10/20/2016
4
CHA, YONGBUM
Exec Dt:
10/20/2016
5
KIM, YUN HWAN
Exec Dt:
10/20/2016
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10519166
US20180086775
15562581
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 15
Reel/Frame:045633/0129   Pages: 4
Recorded: 04/25/2018
Attorney Dkt #:LGCHEM 3.3F-1429
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, WANPYO
Exec Dt:
10/20/2016
2
KIM, HYOUNGCHEUL
Exec Dt:
10/20/2016
3
KIM, YUN HWAN
Exec Dt:
10/20/2016
4
CHOI, HEUNGWOO
Exec Dt:
10/20/2016
5
YUN, JUN
Exec Dt:
10/20/2016
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11158810
US20200127207
15770556
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 16
Reel/Frame:048266/0335   Pages: 4
Recorded: 02/07/2019
Attorney Dkt #:P11693US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANG RO
Exec Dt:
01/28/2019
2
KIM, YUN HWAN
Exec Dt:
01/28/2019
3
SEO, JAE HYUNG
Exec Dt:
01/28/2019
4
KIM, KI HUN
Exec Dt:
01/28/2019
5
LEE, JI YOUNG
Exec Dt:
01/28/2019
Assignee
1
SEP, INC.
606, 268, HAGUI-RO DONGAN-GU
ANYANG-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 14056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11618710
US20200189966
16323911
Correspondence name and address
LRK PATENT LAW FIRM
1952 GALLOWS ROAD, SUITE 200
VIENNA, VA 22182-3823
Assignment: 17
Reel/Frame:055948/0773   Pages: 6
Recorded: 04/16/2021
Attorney Dkt #:SAM-58305
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, YI ROP
Exec Dt:
03/22/2021
2
YOON, KUI HYUN
Exec Dt:
03/22/2021
3
KIM, YUN HWAN
Exec Dt:
03/22/2021
4
LEE, MOON EON
Exec Dt:
03/22/2021
5
LEE, SEOK WOO
Exec Dt:
03/22/2021
6
HAN, DONG HEE
Exec Dt:
03/22/2021
Assignee
1
SAMSUNG ELECTRONICS CO., LTD.
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220068616
17212666
Correspondence name and address
MUIR PATENT LAW, PLLC
P.O. BOX 1213
GREAT FALLS, VA 22066

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