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Patent Assignment Assignee Details
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Assignee Name : SK LUBRICANTS CO., LTD.
Total Assignments: 30
Assignment: 1
Reel/Frame:023624/0760   Pages: 3
Recorded: 12/09/2009
Attorney Dkt #:20345/0209734-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK ENERGY CO., LTD.
Exec Dt:
12/07/2009
Assignee
1
SK LUBRICANTS CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090050524
12130020
Correspondence name and address
DARBY & DARBY PC
P.O. BOX 770
CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 2
Reel/Frame:023699/0670   Pages: 2
Recorded: 12/16/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK ENERGY CO., LTD.
Exec Dt:
12/07/2009
Assignee
1
SK LUBRICANTS CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5580442
NONE
08242758
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
ATTORNEYS AT LAW
666 THIRD AVE., 10TH FLOOR
NEW YORK, NEW YORK 10017
Assignment: 3
Reel/Frame:023718/0166   Pages: 4
Recorded: 12/30/2009
Attorney Dkt #:LEE-09-1338
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, CHANG KUK
Exec Dt:
12/09/2009
2
SHIN, JEE SUN
Exec Dt:
12/09/2009
3
LEE, JU HYUN
Exec Dt:
12/09/2009
4
PARK, SAM RYONG
Exec Dt:
12/08/2009
5
KIM, GYUNG ROK
Exec Dt:
12/08/2009
6
HWANG, YOON MANG
Exec Dt:
12/08/2009
Assignee
1
SK LUBRICANTS CO., LTD.
99 SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8691076
US20110005972
12667305
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:023767/0613   Pages: 4
Recorded: 01/12/2010
Attorney Dkt #:LEE-09-1347
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, GYUNG ROK
Exec Dt:
12/16/2009
2
KIM, CHANG KUK
Exec Dt:
12/16/2009
3
RYU, JAE WOOK
Exec Dt:
12/16/2009
4
SHIN, JEE SUN
Exec Dt:
12/16/2009
5
PARK, SAM RYONG
Exec Dt:
12/16/2009
Assignee
1
SK LUBRICANTS CO., LTD.
99 SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100193400
12668817
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:025511/0552   Pages: 4
Recorded: 12/16/2010
Attorney Dkt #:LEE-10-1533
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, CHANG KUK
Exec Dt:
11/15/2010
2
SHIN, JEE SUN
Exec Dt:
11/15/2010
3
NOH, KYUNG SEOK
Exec Dt:
11/14/2010
4
LEE, JU HYUN
Exec Dt:
11/14/2010
5
LEE, BYOUNG IN
Exec Dt:
11/15/2010
6
LEE, SEUNG WOO
Exec Dt:
11/14/2010
7
KIM, DO WOAN
Exec Dt:
11/16/2010
8
PARK, SAM RYONG
Exec Dt:
11/16/2010
9
SONG, SEONG HAN
Exec Dt:
11/14/2010
10
KIM, GYUNG ROK
Exec Dt:
11/15/2010
11
HWANG, YOON MANG
Exec Dt:
11/14/2010
Assignee
1
SK LUBRICANTS CO., LTD.
99 SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8585889
US20110089080
12999415
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:028907/0537   Pages: 4
Recorded: 09/06/2012
Attorney Dkt #:7052-X12-010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, HYEUNG JIN
Exec Dt:
07/06/2012
2
CHO, YONG RAE
Exec Dt:
07/06/2012
Assignee
1
SK LUBRICANTS CO., LTD.
SK BLDG.
99, SEORIN-DONG JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-728
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130005619
13583084
Correspondence name and address
FLEIT GIBBONS GUTMAN BONGINI & BIANCO PL
21355 EAST DIXIE HIGHWAY
SUITE 115
MIAMI, FL 33180
Assignment: 7
Reel/Frame:033974/0895   Pages: 4
Recorded: 10/17/2014
Attorney Dkt #:213,905
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, YOON KYUNG
Exec Dt:
08/21/2014
2
LEE, SEUNG WOO
Exec Dt:
08/21/2014
3
CHOI, JAE SUK
Exec Dt:
08/21/2014
4
KIM, TAE JIN
Exec Dt:
08/21/2014
5
KIM, DO WOAN
Exec Dt:
08/21/2014
6
LIM, SEON JU
Exec Dt:
08/21/2014
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK SEORIN-DONG BLDG.) 26, JONGRO, JONGRO-GU
SEOUL 110-110, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
2
SK LUBRICANTS CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9687828
US20150112110
14517583
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 8
Reel/Frame:042508/0103   Pages: 4
Recorded: 05/25/2017
Attorney Dkt #:215,201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, YOON KYUNG
Exec Dt:
08/21/2014
2
LEE, SEUNG WOO
Exec Dt:
08/21/2014
3
CHOI, JAE SUK
Exec Dt:
08/21/2014
4
KIM, TAE JIN
Exec Dt:
08/21/2014
5
KIM, DO WOAN
Exec Dt:
08/21/2014
6
LIM, SEON JU
Exec Dt:
08/21/2014
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK SEORIN-DONG BLDG.)
26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK LUBRICANTS CO., LTD.
(SEORIN-DONG) 26, JONGRO
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9782760
US20170259251
15605156
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 9
Reel/Frame:036552/0908   Pages: 4
Recorded: 09/14/2015
Attorney Dkt #:214,262
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HEE JUNG
Exec Dt:
05/19/2015
2
KWON, WAN SEOP
Exec Dt:
05/21/2015
3
OK, JIN HEE
Exec Dt:
05/19/2015
4
KIM, YEON HO
Exec Dt:
05/21/2015
5
KIM, YONG WOO
Exec Dt:
05/19/2015
6
KIM, YONG WOON
Exec Dt:
05/22/2015
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK BLDG.) 26, JONGRO
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK LUBRICANTS CO., LTD.
(SEORIN-DONG) 26, JONGRO
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9909047
US20150368537
14728258
Correspondence name and address
NORMAN D. HANSON
666 THIRD AVENUE
ABELMAN, FRAYNE & SCHWAB
NEW YORK, NY 10017
Assignment: 10
Reel/Frame:037497/0363   Pages: 7
Recorded: 01/15/2016
Attorney Dkt #:7833-155298
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, YONG WOO
Exec Dt:
07/07/2015
2
JEON, HEE JUNG
Exec Dt:
07/07/2015
3
KWON, WAN SEOP
Exec Dt:
07/07/2015
4
KIM, HAK MOOK
Exec Dt:
07/07/2015
5
OK, JIN HEE
Exec Dt:
07/07/2015
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK LUBRICANTS CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9714209
US20160009630
14793010
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., STE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 11
Reel/Frame:037000/0250   Pages: 7
Recorded: 11/10/2015
Attorney Dkt #:7833-155289
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, YONG WOO
Exec Dt:
07/17/2015
2
JEON, HEE JUNG
Exec Dt:
07/17/2015
3
KWON, WAN SEOP
Exec Dt:
07/17/2015
4
KIM, HAK MOOK
Exec Dt:
07/17/2015
5
OK, JIN HEE
Exec Dt:
07/17/2015
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-728
2
SK LUBRICANTS CO., LTD.
JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-728
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9637701
US20160009631
14792959
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., STE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:036750/0434   Pages: 4
Recorded: 10/07/2015
Attorney Dkt #:214,418
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HEE JUNG
Exec Dt:
09/15/2015
2
YANG, JA HYUN
Exec Dt:
09/24/2015
3
KIM, TAE JIN
Exec Dt:
09/15/2015
4
LEE, YOUNG HWAN
Exec Dt:
09/21/2015
5
LEE, JONG CHAN
Exec Dt:
09/15/2015
6
KWON, WAN SEOP
Exec Dt:
09/24/2015
7
OK, JIN HEE
Exec Dt:
09/24/2015
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK BLDG.) 26, JONGRO, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
2
SK LUBRICANTS CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9976098
US20160040087
14782957
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 13
Reel/Frame:036832/0841   Pages: 4
Recorded: 10/20/2015
Attorney Dkt #:214,432
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HEE JUNG
Exec Dt:
09/24/2015
2
LEE, JONG SU
Exec Dt:
09/15/2015
3
KIM, YONG WOO
Exec Dt:
09/21/2015
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK BLDG.)
26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK LUBRICANTS CO., LTD.
(SEORIN-DONG)
26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9617499
US20160108343
14887714
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 14
Reel/Frame:039207/0766   Pages: 4
Recorded: 06/29/2016
Attorney Dkt #:214,428
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HEE JUNG
Exec Dt:
09/24/2015
2
LEE, JONG SU
Exec Dt:
09/15/2015
3
KIM, YONG WOO
Exec Dt:
09/21/2015
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK BLDG.)
26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK LUBRICANTS CO., LTD.
(SEORIN-DONG)
26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9745500
US20160108304
14885165
Correspondence name and address
NORMAN D. HANSON
666 THIRD AVENUE
ABELMAN, FRAYNE & SCHWAB
NEW YORK, NY 10017
Assignment: 15
Reel/Frame:036803/0019   Pages: 4
Recorded: 10/15/2015
Attorney Dkt #:214,420
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HEE JUNG
Exec Dt:
09/30/2015
2
LEE, JONG SU
Exec Dt:
09/30/2015
3
KIM, YONG WOO
Exec Dt:
09/30/2015
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK BLDG.
26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK LUBRICANTS CO., LTD.
SEORIN-DONG
26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9845280
US20160107976
14884247
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 16
Reel/Frame:036830/0630   Pages: 6
Recorded: 10/20/2015
Attorney Dkt #:7833-159976
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HEE JUNG
Exec Dt:
10/07/2015
2
KIM, YONG WOO
Exec Dt:
10/07/2015
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-728
2
SK LUBRICANTS CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-728
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9688936
US20160097014
14877181
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 17
Reel/Frame:041618/0981   Pages: 6
Recorded: 03/17/2017
Attorney Dkt #:7833-1510204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HEE JUNG
Exec Dt:
01/12/2016
2
KIM, YONG WOO
Exec Dt:
01/12/2016
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO
JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK LUBRICANTS CO., LTD.
26, JONG-RO
JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125334
US20160115415
14918051
Correspondence name and address
RICHARD L. BYRNE
THE WEBB LAW FIRM, P.C.
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 18
Reel/Frame:046502/0679   Pages: 4
Recorded: 07/30/2018
Attorney Dkt #:7833-1804792
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HEE JUNG
Exec Dt:
01/12/2016
2
KIM, YONG WOO
Exec Dt:
01/12/2016
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO
JONGNO-GU, SEOUL, KOREA, REPUBLIC OF 03188
2
SK LUBRICANTS CO., LTD.
26, JONG-RO
JONGNO-GU, SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10696914
US20180334632
16048925
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 19
Reel/Frame:038246/0982   Pages: 2
Recorded: 04/11/2016
Attorney Dkt #:110989-0167DES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, SOO
Exec Dt:
04/08/2016
Assignee
1
SK LUBRICANTS CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D786077
NONE
29560840
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:038247/0051   Pages: 2
Recorded: 04/11/2016
Attorney Dkt #:110989-0168DES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHUNG, SOO
Exec Dt:
04/08/2016
Assignee
1
SK LUBRICANTS CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D839098
NONE
29560846
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:042138/0437   Pages: 7
Recorded: 04/25/2017
Attorney Dkt #:1455-1703869
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DO KYOUNG
Exec Dt:
04/04/2017
2
KIM, DO WOAN
Exec Dt:
04/04/2017
3
LEE, SEUNG WOO
Exec Dt:
04/04/2017
4
LEE, YOON KYUNG
Exec Dt:
04/04/2017
5
LIM, SEON JU
Exec Dt:
04/04/2017
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK LUBRICANTS CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10544374
US20170306251
15496506
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 22
Reel/Frame:049481/0843   Pages: 7
Recorded: 06/17/2019
Attorney Dkt #:7634-1903940
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, HYEUNG-JIN
Exec Dt:
06/12/2019
2
JUNG, HWAN-KYU
Exec Dt:
06/12/2019
3
KWAK, HYO-SHIN
Exec Dt:
06/14/2019
4
SHIN, SANG-HYE
Exec Dt:
06/17/2019
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK LUBRICANTS CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11462802
US20190312248
16470287
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 23
Reel/Frame:051583/0387   Pages: 4
Recorded: 01/22/2020
Attorney Dkt #:216,480
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HAK MOOK
Exec Dt:
01/15/2020
2
JUNG, KANG MIN
Exec Dt:
01/13/2020
3
NOH, KYUNG SEOK
Exec Dt:
01/13/2020
4
CHO, YONG RAE
Exec Dt:
01/13/2020
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK BLDG.) 26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK LUBRICANTS CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11352580
US20200291321
16748978
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 24
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: 25
Reel/Frame:053279/0345   Pages: 4
Recorded: 07/22/2020
Attorney Dkt #:216,717
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, SANG HYE
Exec Dt:
07/10/2020
2
SONG, HA NA
Exec Dt:
07/10/2020
3
SHIM, YU NA
Exec Dt:
07/10/2020
4
HWANG, SUN AE
Exec Dt:
07/10/2020
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK BLDG.) 26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK LUBRICANTS CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU,
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11091718
US20210087490
16934239
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THRID AVENUE
NEW YORK, NY 10017
Assignment: 26
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: 27
Reel/Frame:055648/0011   Pages: 4
Recorded: 03/19/2021
Attorney Dkt #:9423-2101535
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIM, SEON-JU
Exec Dt:
02/17/2021
2
KIM, TAE-JIN
Exec Dt:
02/17/2021
3
CHEON, YOUNG-EUN
Exec Dt:
02/17/2021
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK LUBRICANTS CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11434140
US20210347647
17277822
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 28
Reel/Frame:056083/0246   Pages: 8
Recorded: 04/29/2021
Attorney Dkt #:5038-2102038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DOKYOUNG
Exec Dt:
04/19/2021
2
LIM, SEONJU
Exec Dt:
04/19/2021
3
KIM, DOWOAN
Exec Dt:
04/19/2021
4
LEE, SEUNGWOO
Exec Dt:
04/19/2021
5
LEE, YOONKYUNG
Exec Dt:
04/19/2021
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
2
SK LUBRICANTS CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11400435
US20220023839
17289891
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 29
Reel/Frame:060838/0241   Pages: 7
Recorded: 08/17/2022
Attorney Dkt #:0049735.300332 (SKI117)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, YOUNG WOOK
Exec Dt:
06/17/2022
2
OK, JIN HEE
Exec Dt:
06/17/2022
3
NOH, KYUNG SEOK
Exec Dt:
06/17/2022
4
KIM, DO WOAN
Exec Dt:
06/20/2022
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 #
 
 
 
 
 
 
 
 
 
 
 
11873456
US20230054666
17890252
Correspondence name and address
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, 77208-1389 UNITED STATES
Assignment: 30
Reel/Frame:061211/0968   Pages: 8
Recorded: 09/26/2022
Attorney Dkt #:0049735.300335 (SKI118)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SEUNG WOO
Exec Dt:
08/23/2022
2
JEON, HEE JUNG
Exec Dt:
08/25/2022
3
KIM, YEON HO
Exec Dt:
08/23/2022
4
LEE, YOON KYUNG
Exec Dt:
08/23/2022
5
LIM, SEON JU
Exec Dt:
08/23/2022
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230130836
17952605
Correspondence name and address
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, 77208-1389 UNITED STATES

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