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Patent Assignment Assignor Details
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Assignor Name : KIM, HONG CHAN
Total Assignments: 12
Assignment: 1
Reel/Frame:020392/0560   Pages: 3
Recorded: 01/21/2008
Attorney Dkt #:20345/0208966-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, SUN
Exec Dt:
12/21/2007
2
KIM, YONG SEUNG
Exec Dt:
12/21/2007
3
PARK, DEUK SOO
Exec Dt:
12/21/2007
4
KIM, SUK JOON
Exec Dt:
12/21/2007
5
KIM, JI MIN
Exec Dt:
12/21/2007
6
KIM, HONG CHAN
Exec Dt:
12/21/2007
7
OH, SEUNG HOON
Exec Dt:
12/21/2007
8
KIM, TAE JIN
Exec Dt:
12/21/2007
9
CHOO, DAE HYUN
Exec Dt:
12/21/2007
Assignee
1
SK ENERGY CO., LTD.
99 SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8293961
US20090012339
11996319
Correspondence name and address
JOSEPH R. ROBINSON
P.O. BOX 770, CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 2
Reel/Frame:023829/0864   Pages: 3
Recorded: 01/14/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, HEE DU
Exec Dt:
01/04/2010
2
OH, KYUNG JONG
Exec Dt:
12/29/2009
3
KO, MIN SU
Exec Dt:
12/29/2009
4
PARK, MIN GYOO
Exec Dt:
01/04/2010
5
LEE, SEONG JUN
Exec Dt:
12/29/2009
6
YIM, YOON JAE
Exec Dt:
12/29/2009
7
OH, SEUNG HOON
Exec Dt:
12/29/2009
8
KIM, TAE JIN
Exec Dt:
12/29/2009
9
KIM, YONG SEUNG
Exec Dt:
12/29/2009
10
PARK, DEUK SOO
Exec Dt:
12/30/2009
11
KIM, HONG CHAN
Exec Dt:
12/29/2009
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JUNGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9062262
US20100137664
12452715
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NEW YORK 10017-5621
Assignment: 3
Reel/Frame:024802/0930   Pages: 3
Recorded: 08/03/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOO, DAE HYUN
Exec Dt:
07/16/2010
2
KIM, HONG CHAN
Exec Dt:
07/16/2010
3
KIM, SUK JOON
Exec Dt:
07/12/2010
4
KIM, JI MIN
Exec Dt:
07/12/2010
5
KIM, TAE JIN
Exec Dt:
07/16/2010
6
CHOI, SUN
Exec Dt:
07/16/2010
7
OH, SEUNG HOON
Exec Dt:
07/16/2010
8
KIM, YONG SEUNG
Exec Dt:
07/12/2010
9
PARK, DEUK SOO
Exec Dt:
07/12/2010
10
PARK, YONG KI
Exec Dt:
07/07/2010
11
LEE, CHUL WEE
Exec Dt:
07/07/2010
12
KIM, HEE YOUNG
Exec Dt:
07/07/2010
13
CHOI, WON CHOON
Exec Dt:
07/07/2010
14
KANG, NA YOUNG
Exec Dt:
07/07/2010
15
SONG, BU SUB
Exec Dt:
07/07/2010
Assignees
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YUSEONG-GU
DAEJEON 305-343, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8673802
US20110039688
12735647
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NEW YORK 10017-5621
Assignment: 4
Reel/Frame:030078/0836   Pages: 5
Recorded: 03/25/2013
Attorney Dkt #:212,708
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HONG CHAN
Exec Dt:
02/28/2013
2
KIM, YONG SEUNG
Exec Dt:
02/28/2013
3
KIM, SUNG WON
Exec Dt:
03/04/2013
4
OH, SANG HUN
Exec Dt:
02/28/2013
5
LEE, HYUCK JAE
Exec Dt:
03/06/2013
6
CHOO, DAE HYUN
Exec Dt:
02/28/2013
7
KIM, CHEOL JOONG
Exec Dt:
02/28/2013
8
KIM, GYUNG ROK
Exec Dt:
02/28/2013
9
NOH, MYOUNG HAN
Exec Dt:
02/28/2013
10
KOH, JAE SUK
Exec Dt:
03/04/2013
11
CHOI, HYUN CHUL
Exec Dt:
02/28/2013
12
KIM, EUN KYOUNG
Exec Dt:
03/06/2013
13
LEE, YOON KYUNG
Exec Dt:
02/28/2013
14
LEE, JONG HYUNG
Exec Dt:
02/28/2013
15
CHOI, SUN
Exec Dt:
03/13/2013
16
OH, SEUNG HOON
Exec Dt:
03/06/2013
17
KOH, JAE HYUN
Exec Dt:
03/05/2013
18
LEE, SANG IL
Exec Dt:
02/28/2013
19
LEE, SEUNG WOO
Exec Dt:
03/06/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8962901
US20130178673
13823023
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 5
Reel/Frame:030284/0671   Pages: 4
Recorded: 04/25/2013
Attorney Dkt #:212,768
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DO WOAN
Exec Dt:
04/08/2013
2
KOH, JAE HYUN
Exec Dt:
04/08/2013
3
LEE, SEUNG WOO
Exec Dt:
04/08/2013
4
OH, SEUNG HOON
Exec Dt:
04/08/2013
5
KOH, JAE SUK
Exec Dt:
04/10/2013
6
KIM, YONG SEUNG
Exec Dt:
04/08/2013
7
KIM, GYUNG ROK
Exec Dt:
04/08/2013
8
CHOI, SUN
Exec Dt:
04/08/2013
9
KIM, HONG CHAN
Exec Dt:
04/08/2013
10
OH, SANG HUN
Exec Dt:
04/08/2013
11
LEE, SANG IL
Exec Dt:
04/08/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9283553
US20130210611
13880294
Correspondence name and address
JAY S. CINAMON
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 6
Reel/Frame:030371/0957   Pages: 5
Recorded: 05/08/2013
Attorney Dkt #:212,766
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HONG CHAN
Exec Dt:
04/16/2013
2
KIM, YONG SEUNG
Exec Dt:
04/16/2013
3
OH, SANG HUN
Exec Dt:
04/16/2013
4
LEE, HYUCK JAE
Exec Dt:
04/22/2013
5
KOH, JAE SUK
Exec Dt:
04/17/2013
6
KIM, GYUNG ROK
Exec Dt:
04/17/2013
7
NOH, MYOUNG HAN
Exec Dt:
04/17/2013
8
LEE, SANG IL
Exec Dt:
04/19/2013
9
LEE, SEUNG WOO
Exec Dt:
04/22/2013
10
KIM, DO WOAN
Exec Dt:
04/19/2013
11
KOH, JAE HYUN
Exec Dt:
04/17/2013
12
LEE, JONG HYUNG
Exec Dt:
04/19/2013
13
CHOI, SUN
Exec Dt:
04/23/2013
14
OH, SEUNG HOON
Exec Dt:
04/17/2013
15
OH, KYUNG JONG
Exec Dt:
04/17/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8962900
US20130267744
13880838
Correspondence name and address
JAY S. CINAMON
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 7
Reel/Frame:034685/0011   Pages: 5
Recorded: 01/12/2015
Attorney Dkt #:212,766
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HONG CHAN
Exec Dt:
04/16/2013
2
KIM, YONG SEUNG
Exec Dt:
04/16/2013
3
OH, SANG HUN
Exec Dt:
04/16/2013
4
LEE, HYUCK JAE
Exec Dt:
04/22/2013
5
KOH, JAE SUK
Exec Dt:
04/17/2013
6
KIM, GYUNG ROK
Exec Dt:
04/17/2013
7
NOH, MYOUNG HAN
Exec Dt:
04/17/2013
8
LEE, SANG IL
Exec Dt:
04/19/2013
9
LEE, SEUNG WOO
Exec Dt:
04/22/2013
10
KIM, DO WOAN
Exec Dt:
04/19/2013
11
KOH, JAE HYUN
Exec Dt:
04/17/2013
12
LEE, JONG HYUNG
Exec Dt:
04/19/2013
13
CHOI, SUN
Exec Dt:
04/23/2013
14
OH, SEUNG HOON
Exec Dt:
04/17/2013
15
OH, KYUNG JONG
Exec Dt:
04/17/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8962900
US20130267744
13880838
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 8
Reel/Frame:030517/0093   Pages: 4
Recorded: 05/30/2013
Attorney Dkt #:212,824
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HONG CHAN
Exec Dt:
04/24/2013
2
KIM, SUNG WON
Exec Dt:
04/24/2013
3
KIM, YONG SEUNG
Exec Dt:
04/29/2013
4
OH, SANG HUN
Exec Dt:
04/29/2013
5
KANG, SOO KIL
Exec Dt:
04/29/2013
6
LEE, HYUCK JAE
Exec Dt:
05/06/2013
7
KIM, CHEOL JOONG
Exec Dt:
05/03/2013
8
KIM, GYUNG ROK
Exec Dt:
05/06/2013
9
CHOI, SUN
Exec Dt:
05/09/2013
10
PARK, SAM RYONG
Exec Dt:
05/09/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8975462
US20130253242
13989161
Correspondence name and address
JAY S. CINAMON
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 9
Reel/Frame:032791/0143   Pages: 5
Recorded: 04/30/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, CHEOL JOONG
Exec Dt:
03/24/2014
2
KIM, SUN WONG
Exec Dt:
03/24/2014
3
KIM, SANG HUN
Exec Dt:
03/24/2014
4
JEONG, IL YONG
Exec Dt:
03/24/2014
5
GO, KANG SEOK
Exec Dt:
03/26/2014
6
PARK, SUNG BUM
Exec Dt:
03/24/2014
7
CHOO, DAE HYUN
Exec Dt:
03/27/2014
8
LEE, HYUCK JAE
Exec Dt:
03/24/2014
9
KIM, HONG CHAN
Exec Dt:
03/26/2014
10
KOH, JAE SUK
Exec Dt:
03/24/2014
11
KIM, YONG SEUNG
Exec Dt:
03/27/2014
12
KIM, GYUNG ROK
Exec Dt:
03/27/2014
13
NO, MYOUNG HAN
Exec Dt:
03/27/2014
14
CHOI, SUN
Exec Dt:
03/27/2014
15
OH, SEUNG HOON
Exec Dt:
03/27/2014
16
KIM, TAE JIN
Exec Dt:
03/27/2014
Assignee
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK SEORIN-DONG BLDG.)
26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9376353
US20140275671
14355391
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 10
Reel/Frame:057043/0418   Pages: 5
Recorded: 07/30/2021
Attorney Dkt #:9041-2104164
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, IN HYOUP
Exec Dt:
07/22/2021
2
KIM, HONG CHAN
Exec Dt:
07/29/2021
3
OCK, JANG HOON
Exec Dt:
07/22/2021
4
LEE, JUNG A
Exec Dt:
07/29/2021
5
JEONG, WAN JU
Exec Dt:
07/23/2021
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK GLOBAL CHEMICAL CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220242980
17427131
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, 15222 UNITED STATES
Assignment: 11
Reel/Frame:058330/0573   Pages: 9
Recorded: 12/08/2021
Attorney Dkt #:5038-2105616
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAK, BYOUNG KYU
Exec Dt:
09/24/2021
2
KIM, SUN JOO
Exec Dt:
09/24/2021
3
KIM, HONG CHAN
Exec Dt:
09/17/2021
4
MA, KYUNG JIN
Exec Dt:
09/17/2021
5
PARK, DOH YEON
Exec Dt:
09/07/2021
6
LEE, JAE EUN
Exec Dt:
09/21/2021
7
LEE, HO SEONG
Exec Dt:
09/29/2021
8
ESTEVEZ VIDEIRA, JUAN CARLOS
Exec Dt:
09/29/2021
9
RECASENS ALVARO, MANUEL DAVID
Exec Dt:
09/29/2021
10
LEE, IN SU
Exec Dt:
09/23/2021
11
JEONG, WAN JU
Exec Dt:
09/23/2021
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK GEO CENTRIC CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11905346
US20220098340
17484015
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.,
1 GATEWAY CENTER SUITE 1200
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:059112/0091   Pages: 6
Recorded: 02/28/2022
Attorney Dkt #:1111-016025-US (PAR)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KU, JONG HOE
Exec Dt:
02/21/2022
2
KANG, SANG IL
Exec Dt:
02/21/2022
3
KIM, I GYUN
Exec Dt:
02/21/2022
4
KIM, HONG CHAN
Exec Dt:
02/21/2022
5
BAE, IN SEOB
Exec Dt:
02/21/2022
6
HEO, JUNG HO
Exec Dt:
02/21/2022
Assignee
1
HAESUNG DS CO., LTD.
726, UNGNAM-RO, SEONGSAN-GU, CHANGWON-SI,
GYEONGSANGNAM-DO, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 51552
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220274223
17652563
Correspondence name and address
PERMAN AND GREEN LLP
99 HAWLEY LANE
STRATFORD, CT 06614

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