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Patent Assignment Assignor Details
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Assignor Name : RYU, JAE WOOK
Total Assignments: 32
Assignment: 1
Reel/Frame:006413/0413   Pages: 5
Recorded: 10/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KIM, DAE WHANG
Exec Dt:
08/31/1992
2
CHANG, HAE SUNG
Exec Dt:
08/31/1992
3
JEON, JAE WOOK
Exec Dt:
08/31/1992
4
RYU, JAE WOOK
Exec Dt:
08/31/1992
5
HWANG, IN TAEK
Exec Dt:
08/31/1992
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YOUSEONQ-QU
DAEJEON 305-343, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5278134
NONE
07923906
Correspondence name and address
DAVID W. BRINKMAN
CUSHMAN, DARBY & CUSHMAN
1100 NEW YORK AVENUE, NW, 9TH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 2
Reel/Frame:006782/0354   Pages: 4
Recorded: 11/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DAE-WHANG
Exec Dt:
10/25/1993
2
CHANG, HAE SUNG
Exec Dt:
10/25/1993
3
RYU, JAE WOOK
Exec Dt:
10/25/1993
4
JO, IN HO
Exec Dt:
10/25/1993
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YOUSUNG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5461026
NONE
08107816
Correspondence name and address
KENYON & KENYON
MICHAEL D. LOUGHNANE
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 3
Reel/Frame:008124/0462   Pages: 5
Recorded: 07/24/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DAE WHANG
Exec Dt:
06/05/1996
2
YUN, KYEONG YEOL
Exec Dt:
06/05/1996
3
RYU, JAE WOOK
Exec Dt:
06/05/1996
4
LEE, YEON SOO
Exec Dt:
06/05/1996
5
KANG, SEUNG KYU
Exec Dt:
06/05/1996
6
HWANG, IN TAEK
Exec Dt:
06/05/1996
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YOUSUNG-KU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5726127
NONE
08646352
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:010815/0106   Pages: 4
Recorded: 03/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DAE WHANG
Exec Dt:
03/03/2000
2
KO, YOUNG KWAN
Exec Dt:
03/03/2000
3
KOO, DONG WAN
Exec Dt:
03/03/2000
4
CHANG, HAE SUNG
Exec Dt:
03/03/2000
5
RYU, JAE WOOK
Exec Dt:
03/03/2000
6
WOO, JAE CHUN
Exec Dt:
03/03/2000
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSUNG-KU
DAEJEON 305-343, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6222060
NONE
09509440
Correspondence name and address
FINNEGEAN, HENDERSON, FARABOW, ET AL.
MR. ERNEST F. CHAPMAN
1300 I. STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 5
Reel/Frame:011616/0640   Pages: 3
Recorded: 02/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DAE WHANG
Exec Dt:
02/03/2001
2
CHANG, HAE SUNG
Exec Dt:
02/03/2001
3
KO, YOUNG KWAN
Exec Dt:
02/03/2001
4
RYU, JAE WOOK
Exec Dt:
02/03/2001
5
WOO, JAE CHUN
Exec Dt:
02/03/2001
6
KOO, DONG WAN
Exec Dt:
02/03/2001
7
KIM, JIN SEOG
Exec Dt:
02/06/2001
Assignee
1
DONGBU HANNONG CHEMICAL CO., LTD.
838 YUKSAM-DONG, KANGNAM-KU
SEOUL 135-080, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6486098
NONE
09744450
Correspondence name and address
LOWE HAUPTMAN GILMAN & BERNER, LLP
KENNETH M. BERNER
1700 DIAGONAL ROAD
SUITE 310
ALEXANDRIA, VIRGINIA 22314
Assignment: 6
Reel/Frame:035698/0544   Pages: 4
Recorded: 05/22/2015
Attorney Dkt #:5109-M0515
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DAE WHANG
Exec Dt:
02/03/2001
2
CHANG, HAE SUNG
Exec Dt:
02/03/2001
3
KO, YOUNG KWAN
Exec Dt:
02/03/2001
4
RYU, JAE WOOK
Exec Dt:
02/03/2001
5
WOO, JAE CHUN
Exec Dt:
02/03/2001
6
KOO, DONG WAN
Exec Dt:
02/03/2001
7
KIM, JIN SEOG
Exec Dt:
02/06/2001
Assignee
1
DONGBU HANNONG CHEMICAL CO., LTD.
838 YUKSAM-DONG, KANGNAM-KU
SEOUL, KOREA, REPUBLIC OF 135-080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6600048
US20030096706
10206984
Correspondence name and address
LOWE HAUPTMAN & HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:012758/0209   Pages: 3
Recorded: 01/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DAE WHANG
Exec Dt:
01/21/2002
2
CHANG, HAE SUNG
Exec Dt:
01/21/2002
3
KO, YOUNG KWAN
Exec Dt:
01/21/2002
4
RYU, JAE WOOK
Exec Dt:
01/21/2002
5
WOO, JAE CHUN
Exec Dt:
01/21/2002
6
KOO, DONG WAN
Exec Dt:
01/21/2002
Assignee
1
DONGBU HANNONG CHEMICAL CO., LTD.
838, YUKSAM-DONG, KANGNAM-KU 135-080
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6489268
NONE
10048172
Correspondence name and address
LOWE HAUPTMAN GILMAN ET AL
KENNETH M. BERNER
1700 DIAGONAL ROAD, SUITE 310
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:013734/0982   Pages: 3
Recorded: 07/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DAE WHANG
Exec Dt:
06/24/2002
2
CHANG, HAE SUNG
Exec Dt:
06/24/2002
3
KO, YOUNG KWAN
Exec Dt:
06/24/2002
4
RYU, JAE WOOK
Exec Dt:
06/24/2002
5
WOO, JAE CHUN
Exec Dt:
06/24/2002
6
KOO, DONG WAN
Exec Dt:
06/24/2002
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100, JANG-DONG, YUSUNG-KU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6706917
NONE
10169505
Correspondence name and address
FINNEGAN, HENDERSON, FABAROW ET.AL.
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 9
Reel/Frame:015206/0647   Pages: 9
Recorded: 10/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DAE WHANG
Exec Dt:
05/03/2004
2
CHANG, HAE SUNG
Exec Dt:
05/03/2004
3
KO, YOUNG KWAN
Exec Dt:
05/03/2004
4
RYU, JAE WOOK
Exec Dt:
05/03/2004
5
WOO, JAE CHUN
Exec Dt:
05/03/2004
6
KOO, DONG WAN
Exec Dt:
05/03/2004
7
KIM, JIN SEOG
Exec Dt:
05/03/2004
8
CHUNG, BONG-JIN
Exec Dt:
05/18/2004
9
KWON, OH-YEON
Exec Dt:
05/12/2004
Assignee
1
DONGBU HANNONG CHEMICAL CO., LTD.
838 YUKSAM-DONG
KANGNAM-KU
SEOUL, KOREA, REPUBLIC OF 135-080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050043180
10494084
Correspondence name and address
BRIAN T. SATTIZAHN
100 PINE STREET
P.O. BOX 1166
HARRISBURG, PA 17108-1166
Assignment: 10
Reel/Frame:019648/0075   Pages: 2
Recorded: 08/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, JAE WOOK
Exec Dt:
07/26/2007
2
LEE, YOUNG PYO
Exec Dt:
07/26/2007
3
KO, JOUNG SUK
Exec Dt:
07/26/2007
Assignee
1
HYSONIC CO., LTD.
616 HY-TECH CENTER, HANYANG UNIVERSITY, 1271
SA-1 DONG, SANGNOK-GU, ANSAN-SI
KYEONGGI-DO, KOREA, REPUBLIC OF 425-791
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080292296
11802791
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 11
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: 12
Reel/Frame:025414/0660   Pages: 4
Recorded: 12/01/2010
Attorney Dkt #:NIP0009US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, JAE WOOK
Exec Dt:
11/26/2010
2
JUNG, HE-WON
Exec Dt:
11/26/2010
3
SHIM, JAE-KYU
Exec Dt:
11/26/2010
4
JI, HYE-KYOUNG
Exec Dt:
11/26/2010
Assignee
1
HYSONIC CO., LTD.
5F, RIT CENTER, GYEONGGI TECHNO PARK
SA 3-DONG, SANGNOK-GU, GYEONGGI-DO
ANSAN-CITY, KOREA, REPUBLIC OF 426-901
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8743179
US20110169920
12995312
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103
Assignment: 13
Reel/Frame:026291/0043   Pages: 6
Recorded: 05/17/2011
Attorney Dkt #:5109-0023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KO, YOUNG KWAN
Exec Dt:
05/02/2011
2
CHUNG, KUN HOE
Exec Dt:
05/02/2011
3
RYU, JAE WOOK
Exec Dt:
05/02/2011
4
WOO, JAE CHUN
Exec Dt:
05/02/2011
5
KOO, DONG WAN
Exec Dt:
05/02/2011
6
KIM, DAE WHANG
Exec Dt:
05/02/2011
7
KIM, TAE JOON
Exec Dt:
05/02/2011
8
CHOI, IN YOUNG
Exec Dt:
05/02/2011
9
KIM, YOUNG KWON
Exec Dt:
05/02/2011
10
OH, TAE HYUN
Exec Dt:
05/02/2011
11
CHOI, JUN HYUK
Exec Dt:
05/02/2011
12
SEOK, MEE YOUNG
Exec Dt:
05/02/2011
13
KIM, KYUNG SUNG
Exec Dt:
05/02/2011
14
CHUNG, BONG JIN
Exec Dt:
05/02/2011
Assignees
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
2
DONGBU HITEK CO., LTD.
891-10 DAECHI 4(SA)-DONG, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 135-523
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8193198
US20110224083
13122199
Correspondence name and address
LOWE HAUPTMAN HAM & BERNER, LLP
1700 DIAGONAL ROAD
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:026748/0371   Pages: 10
Recorded: 08/15/2011
Attorney Dkt #:LEEP 200004US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, CHEOL JOONG
Exec Dt:
08/08/2011
2
RYU, JAE WOOK
Exec Dt:
08/08/2011
3
SEONG, KYEONG HAK
Exec Dt:
08/08/2011
4
CHANG, BYOUNG MU
Exec Dt:
08/08/2011
5
LIM, BYEUNG SOO
Exec Dt:
08/08/2011
6
LEE, JONG HYUNG
Exec Dt:
08/08/2011
7
NOH, KYUNG SEOK
Exec Dt:
08/08/2011
8
LEE, HYUCK JAE
Exec Dt:
08/08/2011
9
PARK, SAM RYONG
Exec Dt:
08/08/2011
10
CHOI, SUN
Exec Dt:
08/08/2011
11
OH, SEUNG HOON
Exec Dt:
08/08/2011
12
KIM, YONG SEUNG
Exec Dt:
08/08/2011
13
KIM, GYUNG ROK
Exec Dt:
08/08/2011
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8933283
US20110288354
13130590
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 15
Reel/Frame:027278/0514   Pages: 4
Recorded: 11/22/2011
Attorney Dkt #:LEE-11-1343
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANG IL
Exec Dt:
10/05/2011
2
KIM, DO WOAN
Exec Dt:
10/05/2011
3
JEON, HEE JUNG
Exec Dt:
10/06/2011
4
JU, SANG JUN
Exec Dt:
10/06/2011
5
RYU, JAE WOOK
Exec Dt:
10/06/2011
6
OH, SEUNG HOON
Exec Dt:
10/06/2011
7
KOH, JAE HYUN
Exec Dt:
10/24/2011
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140150332
13262536
Correspondence name and address
PAUL A. TAUFER, DLA PIPER LLP (US)
1650 MARKET STREET, SUITE 4900
ONE LIBERTY PLACE
PHILADELPHIA, PA 19103
Assignment: 16
Reel/Frame:027486/0994   Pages: 4
Recorded: 01/05/2012
Attorney Dkt #:LEE-11-1423
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, MYUNG JUN
Exec Dt:
11/30/2011
2
HONG, SEONG JUN
Exec Dt:
11/30/2011
3
KIM, YONG WOON
Exec Dt:
11/30/2011
4
KIM, GYUNG ROK
Exec Dt:
11/30/2011
5
SONG, KUG KYONG
Exec Dt:
12/02/2011
6
RYU, JAE WOOK
Exec Dt:
11/29/2011
7
KIM, HONG CHUL
Exec Dt:
11/30/2011
8
YANG, KEUN SEOK
Exec Dt:
11/30/2011
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9162202
US20120100048
13375295
Correspondence name and address
PAUL A. TAUFER, DLA PIPER LLP (US)
1650 MARKET STREET, SUITE 4900
ONE LIBERTY PLACE
PHILADELPHIA, PA 19103
Assignment: 17
Reel/Frame:028913/0712   Pages: 4
Recorded: 09/07/2012
Attorney Dkt #:212,302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANG IL
Exec Dt:
08/08/2012
2
KIM, DO WOAN
Exec Dt:
08/08/2012
3
JEON, HEE JUNG
Exec Dt:
08/08/2012
4
JU, SANG JUN
Exec Dt:
08/08/2012
5
RYU, JAE WOOK
Exec Dt:
08/09/2012
6
KIM, GYUNG ROK
Exec Dt:
08/10/2012
7
OH, SEUNG HOON
Exec Dt:
08/16/2012
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
2
SK ENERGY CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120323056
13578225
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 18
Reel/Frame:039056/0123   Pages: 4
Recorded: 06/30/2016
Attorney Dkt #:214,785
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANG IL
Exec Dt:
08/08/2012
2
KIM, DO WOAN
Exec Dt:
08/08/2012
3
JEON, HEE JUNG
Exec Dt:
08/08/2012
4
JU, SANG JUN
Exec Dt:
08/08/2012
5
RYU, JAE WOOK
Exec Dt:
08/09/2012
6
KIM, GYUNG ROK
Exec Dt:
08/10/2012
7
OH, SEUNG HOON
Exec Dt:
08/16/2012
Assignees
1
SK INNOVATION CO., LTD.
(SEORIN-DONG, SK BLDG.) 26, JONGRO, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
2
SK ENERGY CO., LTD.
(SEORIN-DONG, SK BLDG.) 26, JONGRO, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10385277
US20160369172
15198350
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 19
Reel/Frame:029271/0793   Pages: 4
Recorded: 11/09/2012
Attorney Dkt #:212,426
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOH, KYUNG SEOK
Exec Dt:
11/06/2012
2
KIM, YONG WOON
Exec Dt:
11/06/2012
3
KIM, GYUNG ROK
Exec Dt:
11/06/2012
4
RYU, JAE WOOK
Exec Dt:
11/06/2012
5
BAE, SUN HYUK
Exec Dt:
11/06/2012
6
JANG, TAE YOUNG
Exec Dt:
11/06/2012
7
CHOI, SUN
Exec Dt:
11/06/2012
8
OH, SEUNG HOON
Exec Dt:
11/06/2012
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRU-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8936715
US20130048536
13695070
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 20
Reel/Frame:029295/0746   Pages: 4
Recorded: 11/14/2012
Attorney Dkt #:212,441
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOH, KYUNG SEOK
Exec Dt:
11/09/2012
2
RYU, JAE WOOK
Exec Dt:
11/09/2012
3
KIM, DO HYOUN
Exec Dt:
11/09/2012
4
KIM, GYUNG ROK
Exec Dt:
11/09/2012
5
LEE, SEUNG WOO
Exec Dt:
11/09/2012
6
KIM, DO WOAN
Exec Dt:
11/09/2012
7
CHOI, SUN
Exec Dt:
11/09/2012
8
OH, SEUNG HOON
Exec Dt:
11/09/2012
9
YOON, BYUNG WON
Exec Dt:
11/09/2012
10
CHUN, BUM SUK
Exec Dt:
11/09/2012
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8911613
US20130048537
13695897
Correspondence name and address
RALPH J. CRISPINO
666 THIRD AVENUE
ABELMAN, FRAYNE & SCHWAB
NEW YORK, NY 10017
Assignment: 21
Reel/Frame:029459/0962   Pages: 4
Recorded: 12/13/2012
Attorney Dkt #:LEE-12-1404
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOH, KYUNG SEOK
Exec Dt:
12/05/2012
2
RYU, JAE WOOK
Exec Dt:
12/05/2012
3
KIM, DO HYOUN
Exec Dt:
12/05/2012
4
KIM, GYUNG ROK
Exec Dt:
12/05/2012
5
LEE, SEUNG WOO
Exec Dt:
12/05/2012
6
KIM, DO WOAN
Exec Dt:
12/05/2012
7
CHOI, SUN
Exec Dt:
12/05/2012
8
OH, SEUNG HOON
Exec Dt:
12/05/2012
9
YOON, BYUNG WON
Exec Dt:
12/05/2012
10
CHUN, BUM SUK
Exec Dt:
12/05/2012
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8834706
US20130105359
13701528
Correspondence name and address
PAUL A. TAUFER, DLA PIPER LLP (US)
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 22
Reel/Frame:029933/0863   Pages: 5
Recorded: 03/06/2013
Attorney Dkt #:212,689
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, SIN YOUNG
Exec Dt:
02/06/2013
2
KOO, MIN SU
Exec Dt:
02/14/2013
3
CHO, IN HO
Exec Dt:
02/14/2013
4
LEE, JOON SIK
Exec Dt:
02/18/2013
5
PARK, EUN HEE
Exec Dt:
02/18/2013
6
PARK, JOONG MIN
Exec Dt:
02/06/2013
7
PARK, JAE YEON
Exec Dt:
02/14/2013
8
CHU, YOUNG HWAN
Exec Dt:
02/14/2013
9
KIM, DONG HYUN
Exec Dt:
02/14/2013
10
PARK, WOO CHAN
Exec Dt:
02/14/2013
11
LEE, SEUNG YEOP
Exec Dt:
02/11/2013
12
RYU, JAE WOOK
Exec Dt:
02/14/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9034614
US20130164801
13821109
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 23
Reel/Frame:030712/0616   Pages: 15
Recorded: 06/28/2013
Attorney Dkt #:049735.100101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, JAE WOOK
Exec Dt:
05/30/2013
2
JEONG, IL YONG
Exec Dt:
05/30/2013
3
KIM, GYUNG ROK
Exec Dt:
05/30/2013
4
PARK, SUNG BUM
Exec Dt:
05/30/2013
5
KIM, DO WOAN
Exec Dt:
05/30/2013
6
KIM, EUN KYOUNG
Exec Dt:
05/31/2013
7
CHOI, SUN
Exec Dt:
06/03/2013
8
LEE, CHANG HA
Exec Dt:
05/30/2013
9
LEE, JAE HYUK
Exec Dt:
05/30/2013
10
KIM, YO HAN
Exec Dt:
05/30/2013
Assignees
1
SK INNOVATION CO., LTD
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
YONSEI UNIVERSITY, 134, SINCHON-DONG
SEODAEMUN-GU
SEOUL, KOREA, REPUBLIC OF 120-749
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9550947
US20130284639
13977370
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 24
Reel/Frame:032587/0797   Pages: 5
Recorded: 04/02/2014
Attorney Dkt #:P37614GR02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KO, YOUNG KWAN
Exec Dt:
03/25/2014
2
YON, GYU HWAN
Exec Dt:
03/25/2014
3
RYU, JAE WOOK
Exec Dt:
03/25/2014
4
KOO, DONG WAN
Exec Dt:
03/25/2014
5
NAM, JUN HO
Exec Dt:
03/25/2014
6
PYO, SUNG WAN
Exec Dt:
03/25/2014
7
HWANG, JAE MIN
Exec Dt:
03/25/2014
8
KOO, SUK JIN
Exec Dt:
03/25/2014
9
HWANG, KI HWAN
Exec Dt:
03/25/2014
10
LEE, DONG GUK
Exec Dt:
03/21/2014
11
JEON, MAN SEOK
Exec Dt:
03/21/2014
12
CHO, NAM GYU
Exec Dt:
03/21/2014
13
KIM, SUNG HUN
Exec Dt:
03/21/2014
14
LIM, JONG SU
Exec Dt:
03/21/2014
15
CHUNG, KUN HOE
Exec Dt:
03/21/2014
Assignees
1
MOGHU RESEARCH CENTER LTD.
ROOM 311, BUSINESS INCUBATION CENTER, 125, GWAHAK-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-806
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9439432
US20140256553
14349327
Correspondence name and address
THE PL LAW GROUP, PLLC
11710 PLAZA AMERICA DR, SUITE 2000
RESTON, VA 20190
Assignment: 25
Reel/Frame:035023/0605   Pages: 4
Recorded: 02/25/2015
Attorney Dkt #:P49414GR04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KO, YOUNG KWAN
Exec Dt:
09/05/2014
2
KOO, DONG WAN
Exec Dt:
09/05/2014
3
WOO, JAE CHUN
Exec Dt:
09/05/2014
4
RYU, JAE WOOK
Exec Dt:
09/05/2014
5
KOO, SUK JIN
Exec Dt:
09/15/2014
6
HWANG, KI HWAN
Exec Dt:
09/16/2014
7
LEE, DONG GUK
Exec Dt:
09/15/2014
8
CHUNG, KUN HOE
Exec Dt:
09/15/2014
9
JEON, MAN SEOK
Exec Dt:
09/15/2014
10
KIM, SUNG HUN
Exec Dt:
09/15/2014
11
LIM, JONG SU
Exec Dt:
09/15/2014
12
CHO, NAM GYU
Exec Dt:
09/15/2014
Assignees
1
MOGHU RESEARCH CENTER LTD.
ROOM 311, BUSINESS INCUBATION CENTER, 125, GWAHAK-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-806
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9303022
US20150158852
14398114
Correspondence name and address
THE PL LAW GROUP, PLLC
11710 PLAZA AMERICA DR, SUITE 2000
RESTON, VA 20190
Assignment: 26
Reel/Frame:045904/0871   Pages: 3
Recorded: 05/25/2018
Attorney Dkt #:PK3072537
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, JAE WOOK
Exec Dt:
05/25/2018
2
JUNG, HE WON
Exec Dt:
05/25/2018
Assignee
1
RBK EMD CO. LTD.
5F, RIT CENTER, GYEONGGI TECHNO PARK
705 HAEAN-RO, SANGNOK-GU
ANSAN-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 15588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180314330
15779359
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030
Assignment: 27
Reel/Frame:045937/0756   Pages: 4
Recorded: 05/30/2018
Attorney Dkt #:PK3072543
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, JAE WOOK
Exec Dt:
05/25/2018
2
JUNG, HE WON
Exec Dt:
05/25/2018
3
JEON, JU HYUN
Exec Dt:
05/25/2018
4
LEE, DEOK YUL
Exec Dt:
05/25/2018
5
NAM, KYU CHUNG
Exec Dt:
05/25/2018
Assignee
1
RBKEMD CO. LTD.
5F,RIT CENTER, GYEONGGI TECHNO PARK
705 HAEAN-RO, SANGNOK-GU
ANSAN-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 15588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200089088
15780106
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030
Assignment: 28
Reel/Frame:047853/0200   Pages: 5
Recorded: 12/26/2018
Attorney Dkt #:Q06018GR11
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KO, YOUNG KWAN
Exec Dt:
12/20/2018
2
KIM, EUN AE
Exec Dt:
12/20/2018
3
LEE, ILL YOUNG
Exec Dt:
12/20/2018
4
KOO, DONG WAN
Exec Dt:
12/20/2018
5
RYU, JAE WOOK
Exec Dt:
12/20/2018
6
YON, GYU HWAN
Exec Dt:
12/20/2018
7
YEOM, HYUN SUK
Exec Dt:
12/20/2018
8
LIM, HEE NAM
Exec Dt:
12/20/2018
9
LEE, SO-YOUNG
Exec Dt:
12/20/2018
10
PARK, CHAN YONG
Exec Dt:
12/20/2018
11
KWAK, MI-YOUNG
Exec Dt:
12/19/2018
12
KOO, SUK-JIN
Exec Dt:
12/19/2018
13
HWANG, KI-HWAN
Exec Dt:
12/20/2018
14
KIM, SUNG-HUN
Exec Dt:
12/20/2018
15
LIM, JONG-SU
Exec Dt:
12/20/2018
16
LEE, DONG-GUK
Exec Dt:
12/20/2018
17
CHUNG, KUN-HOE
Exec Dt:
12/20/2018
18
CHO, NAM-GYU
Exec Dt:
12/20/2018
19
NAM, JUN-HO
Exec Dt:
12/20/2018
Assignees
1
MOGHU RESEARCH CENTER LTD.
B-230, 99, GAJEONG-RO, YUSEONG-GU,
DAEJEON, KOREA, REPUBLIC OF 34115
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141, GAJEONG-RO, YUSEONG-GU,
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190159450
16313283
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 29
Reel/Frame:055840/0879   Pages: 4
Recorded: 04/06/2021
Attorney Dkt #:5099-0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, JAE WOOK
Exec Dt:
03/18/2021
2
YEOM, HYUN SUK
Exec Dt:
03/18/2021
3
SHIN, MYEONG SU
Exec Dt:
03/18/2021
4
OH, IN YOUNG
Exec Dt:
03/18/2021
5
PARK, KI-JU
Exec Dt:
03/17/2021
6
SONG, MIN-YOUNG
Exec Dt:
03/16/2021
7
KIM, DO-HYOUNG
Exec Dt:
03/16/2021
8
LEE, HAN-YOUNG
Exec Dt:
03/17/2021
9
JUN, KYUNG-JIN
Exec Dt:
03/17/2021
Assignees
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141, GAJEONG-RO YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
2
FARMHANNONG CO., LTD
24, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11578051
US20210347755
17283196
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 30
Reel/Frame:056476/0236   Pages: 4
Recorded: 06/03/2021
Attorney Dkt #:9665-56
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, GIUK
Exec Dt:
04/30/2021
2
KIM, JEHYEOK
Exec Dt:
04/30/2021
3
MOON, JUN YOUNG
Exec Dt:
04/30/2021
4
RYU, JAE WOOK
Exec Dt:
04/30/2021
Assignee
1
CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
84, HEUKSEOK-RO, DONGJAK-GU
SEOUL, KOREA, REPUBLIC OF 06974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11890752
US20220184821
17241692
Correspondence name and address
MARK D. PASSLER, AKERMAN LLP
777 S. FLAGLER DRIVE
SUITE 1100, WEST TOWER
WEST PALM BEACH, FL 33401
Assignment: 31
Reel/Frame:058750/0697   Pages: 3
Recorded: 01/14/2022
Attorney Dkt #:9665-60
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIUK LEE, GIUK
Exec Dt:
01/11/2022
2
RYU, JAE WOOK
Exec Dt:
01/11/2022
Assignee
1
CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
84, HEUKSEOK-RO, DONGJAK-GU
SEOUL, KOREA, REPUBLIC OF 06974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230069521
17576401
Correspondence name and address
MARK D. PASSLER, AKERMAN LLP
777 S. FLAGLER DRIVE
SUITE 1100, WEST TOWER
WEST PALM BEACH, 33401 UNITED STATES
Assignment: 32
Reel/Frame:061897/0856   Pages: 6
Recorded: 08/11/2022
Attorney Dkt #:9665-60
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL: 058750 FRAME: 0697. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
LEE, GIUK
Exec Dt:
01/11/2022
2
RYU, JAE WOOK
Exec Dt:
01/11/2022
Assignee
1
CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
84, HEUKSEOK-RO, DONGJAK-GU
SEOUL, KOREA, REPUBLIC OF 06974
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230069521
17576401
Correspondence name and address
MARK D. PASSLER, AKERMAN LLP
777 S. FLAGLER DRIVE
SUITE 1100, WEST TOWER
WEST PALM BEACH, FL 33401

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