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Patent Assignment Assignor Details
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Assignor Name : LEE, SEUNG EON
Total Assignments: 9
Assignment: 1
Reel/Frame:031781/0943   Pages: 7
Recorded: 12/13/2013
Attorney Dkt #:5038-135425
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, WON YEOB
Exec Dt:
11/22/2013
2
IM, MIN JOUNG
Exec Dt:
11/22/2013
3
LEE, SEUNG EON
Exec Dt:
11/25/2013
4
KIM, MYOUNG LAE
Exec Dt:
11/22/2013
5
CHO, YONG GYUN
Exec Dt:
11/22/2013
6
LEE, SANG YEUP
Exec Dt:
11/25/2013
7
KIM, KI YUP
Exec Dt:
11/25/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140116292
14126309
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:031782/0372   Pages: 7
Recorded: 12/13/2013
Attorney Dkt #:5038-135484
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, WON YEOB
Exec Dt:
12/03/2013
2
IM, MIN JOUNG
Exec Dt:
12/03/2013
3
LEE, SEUNG EON
Exec Dt:
12/03/2013
4
KWAK, HYO SHIN
Exec Dt:
12/03/2013
5
KIM, MYOUNG LAE
Exec Dt:
12/03/2013
6
CHO, YONG GYUN
Exec Dt:
12/03/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140116293
14126347
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:032968/0747   Pages: 7
Recorded: 05/27/2014
Attorney Dkt #:5038-140883
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAK, HYO SHIN
Exec Dt:
03/10/2014
2
IM, MIN JOUNG
Exec Dt:
03/10/2014
3
LEE, SEUNG EON
Exec Dt:
03/10/2014
4
JANG, TAE SUG
Exec Dt:
03/10/2014
5
KIM, MYOUNG LAE
Exec Dt:
03/10/2014
6
CHO, YONG GYUN
Exec Dt:
03/10/2014
7
KIM, WON YEOB
Exec Dt:
03/10/2014
8
PARK, MIN SANG
Exec Dt:
03/10/2014
Assignee
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-728
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140311381
14200470
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:033748/0033   Pages: 7
Recorded: 09/16/2014
Attorney Dkt #:5038-144814
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, MYOUNG LAE
Exec Dt:
08/13/2014
2
KIM, HYUK JUN
Exec Dt:
08/13/2014
3
KIM, WON YEOB
Exec Dt:
08/13/2014
4
IM, MIN JOUNG
Exec Dt:
08/13/2014
5
JO, YEONG MIN
Exec Dt:
08/13/2014
6
LEE, SEUNG EON
Exec Dt:
08/13/2014
7
KWAK, HYO SHIN
Exec Dt:
08/13/2014
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9382334
US20150004333
14370863
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:034908/0671   Pages: 8
Recorded: 02/06/2015
Attorney Dkt #:5038-147175
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, WON YEOB
Exec Dt:
11/19/2014
2
KIM, MYOUNG LAE
Exec Dt:
11/19/2014
3
KIM, HYUK JUN
Exec Dt:
11/19/2014
4
CHO, YONG GYUN
Exec Dt:
11/19/2014
5
IM, MIN JOUNG
Exec Dt:
11/19/2014
6
JO, YEONG MIN
Exec Dt:
11/19/2014
7
LEE, SEUNG EON
Exec Dt:
11/19/2014
8
KWAK, HYO SHIN
Exec Dt:
11/19/2014
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150068427
14399294
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 6
Reel/Frame:053124/0557   Pages: 4
Recorded: 07/06/2020
Attorney Dkt #:216,695
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SEUNG EON
Exec Dt:
06/23/2020
2
KIM, HAK MOOK
Exec Dt:
06/23/2020
3
OK, JIN HEE
Exec Dt:
06/23/2020
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK BLDG) 26, JONGRO
JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF 32124
2
SK LUBRICANTS CO., LTD.
(SEORIN-DONG, SK BLDG) 26, JONGRO
JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF 32124
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11225616
US20210087477
16920900
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 7
Reel/Frame:055743/0475   Pages: 9
Recorded: 03/26/2021
Attorney Dkt #:0049735.300321 (SKI107)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SEUNG EON
Exec Dt:
01/18/2021
2
KIM, HAK MOOK
Exec Dt:
01/18/2021
3
OK, JIN HEE
Exec Dt:
01/18/2021
4
NOH, KYUNG SEOK
Exec Dt:
01/18/2021
5
PARK, JUN SOO
Exec Dt:
01/18/2021
6
CHO, YONG RAE
Exec Dt:
01/18/2021
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK LUBRICANTS CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11396636
NONE
17280864
Correspondence name and address
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 8
Reel/Frame:061329/0811   Pages: 8
Recorded: 08/26/2022
Attorney Dkt #:05038-2205403
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HEE JUNG
Exec Dt:
08/08/2022
2
KIM, YEON HO
Exec Dt:
08/08/2022
3
KIM, OK YOUN
Exec Dt:
08/10/2022
4
LEE, SEUNG EON
Exec Dt:
08/10/2022
5
LEE, SEUNG WOO
Exec Dt:
08/08/2022
6
LEE, YOON KYUNG
Exec Dt:
08/08/2022
7
KIM, KA YOUNG
Exec Dt:
08/10/2022
8
PARK, YOUNG MOO
Exec Dt:
08/08/2022
9
LEE, HO WON
Exec Dt:
08/08/2022
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK GEO CENTRIC CO., LTD.
51 JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230083259
17896191
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:064529/0801   Pages: 6
Recorded: 08/09/2023
Attorney Dkt #:PUS23013K/HJS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SON, JUN SOO
Exec Dt:
06/28/2023
2
BANG, NAM KYU
Exec Dt:
06/28/2023
3
LEE, SEUNG EON
Exec Dt:
06/28/2023
4
JEONG, JI SU
Exec Dt:
06/28/2023
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK ENMOVE CO., LTD.
26, JONG-RO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240132436
18446490
Correspondence name and address
IP & T GROUP LLP
102 MAPLE AVE E
VIENNA, VA 221805723

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