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Patent Assignment Assignor Details
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Assignor Name : KIM, SEONG JU
Total Assignments: 19
Assignment: 1
Reel/Frame:010487/0872   Pages: 4
Recorded: 01/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEON, HUN PYO
Exec Dt:
10/21/1999
2
KIM, SEONG JU
Exec Dt:
10/21/1999
3
LEE, JONG BUM
Exec Dt:
10/21/1999
4
PARK, JOO HYEON
Exec Dt:
10/21/1999
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
#70, SERORIN-DONG, CHONGUO-KU
SEOUL, KOREA, REPUBLIC OF 110-1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6210859
NONE
09418579
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH LLP
JOSEPH A KOLASCH
PO BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:010522/0536   Pages: 4
Recorded: 01/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEO, DONG CHUL
Exec Dt:
10/22/1999
2
PARK, JOO HYEON
Exec Dt:
10/22/1999
3
KIM, JAE YOUNG
Exec Dt:
10/22/1999
4
KIM, SEONG JU
Exec Dt:
10/22/1999
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
NO. 70, SEORIN-DONG, CHONGNO-KU
SEOUL, KOREA, REPUBLIC OF 110-1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6313327
NONE
09425961
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:010980/0211   Pages: 3
Recorded: 07/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEO, DONG CHUL
Exec Dt:
07/03/2000
2
PARK, SUN YI
Exec Dt:
07/03/2000
3
PARK, JOO HYEON
Exec Dt:
07/03/2000
4
KIM, SEONG JU
Exec Dt:
07/03/2000
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
70 SEORIN-DONG, CHONGNO-KU
SEOUL, KOREA, REPUBLIC OF 110-1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6358666
NONE
09616859
Correspondence name and address
DAVIDSON, DAVIDSON & KAPPEL, LLC
CARY S. KAPPEL
1140 AVENUE OF THE AMERICAS
15TH FLOOR
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:014006/0948   Pages: 3
Recorded: 04/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JOO HYEON
Exec Dt:
03/21/2003
2
LEE, JOUNG BUM
Exec Dt:
03/21/2003
3
KIM, SEONG JU
Exec Dt:
03/21/2003
Assignee
1
KOREA KUMHO PETROCHEMICAL CO., LTD.
57 SHINMUNRO 1-GA
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6987198
US20030216495
10421490
Correspondence name and address
SQUIRE, SANDERS & DEMPSEY, L.L.P.
AARON WININGER
600 HANSEN WAY
PALO ALTO, CA 94304-1043
Assignment: 5
Reel/Frame:021389/0594   Pages: 6
Recorded: 08/14/2008
Attorney Dkt #:1455-081753
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEONG JU
Exec Dt:
05/22/2008
2
SOHN, IL RYOUNG
Exec Dt:
06/10/2008
3
HWANG, HYUN GYU
Exec Dt:
06/25/2008
4
LEE, SEUNG BOK
Exec Dt:
06/25/2008
Assignee
1
POSCO
1 KOEDONG-DONG NAM-KU
KYUNGSANG-BOOK-DO
POHANG, KOREA, REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8221564
US20080295928
12096968
Correspondence name and address
KENT E. BALDAUF
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 6
Reel/Frame:021481/0472   Pages: 6
Recorded: 09/04/2008
Attorney Dkt #:1455-081752
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOHN, IL RYOUNG
Exec Dt:
06/10/2008
2
CHIN, KWANG GEUN
Exec Dt:
06/10/2008
3
KIM, SEONG JU
Exec Dt:
05/22/2008
4
KIM, MYUNG SOO
Exec Dt:
06/10/2008
5
KIM, SUNG KYU
Exec Dt:
06/10/2008
Assignee
1
POSCO
1 KOEDONG-DONG NAM-KU
KYUNGSANG-BOOK-DO
POHANG, KOREA, REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9580786
US20090053556
12097543
Correspondence name and address
KENT E. BALDAUF
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:021468/0259   Pages: 8
Recorded: 09/02/2008
Attorney Dkt #:1455-081930
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEONG JU
Exec Dt:
08/08/2008
2
CHIN, KWANG GEUN
Exec Dt:
08/14/2008
3
HWANG, HYUN GYU
Exec Dt:
08/18/2008
4
KIM, SUNG KYU
Exec Dt:
08/18/2008
5
SOHN, IL RYOUNG
Exec Dt:
08/18/2008
6
LEE, YOUNG KOOK
Exec Dt:
08/14/2008
7
LEE, OH YEON
Exec Dt:
08/14/2008
Assignee
1
POSCO
1 KOEDONG-DONG NAM-KU
KYUNGSANG-BOOK-DO
POHANG, KOREA, REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8999085
US20090202382
12158731
Correspondence name and address
KENT E. BALDAUF
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 8
Reel/Frame:035069/0480   Pages: 9
Recorded: 03/02/2015
Attorney Dkt #:1455-147456
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEONG JU
Exec Dt:
08/08/2008
2
CHIN, KWANG-GEUN
Exec Dt:
08/14/2008
3
HWANG, HYUN-GYU
Exec Dt:
08/18/2008
4
KIM, SUNG KYU
Exec Dt:
08/18/2008
5
SOHN, IL-RYOUNG
Exec Dt:
08/18/2008
6
LEE, YOUNG KOOK
Exec Dt:
08/14/2008
7
LEE, OH YEON
Exec Dt:
08/14/2008
Assignee
1
POSCO
1 KOEDONG-DONG NAM-KU KYUNGSANG-BOOK-DO
POHANG, KOREA, REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150266519
14635796
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GTWY CNTR 420 FT DUQUESNE BLVD
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:022245/0543   Pages: 5
Recorded: 02/11/2009
Attorney Dkt #:13821/AGS/SPARES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUN, SEOK YUL
Exec Dt:
02/03/2009
2
PARK, BUM JIN
Exec Dt:
02/03/2009
3
KIM, SUN IL
Exec Dt:
02/03/2009
4
OH, HYOUNG SEOK
Exec Dt:
02/03/2009
5
CHO, SUNG CHUL
Exec Dt:
02/06/2009
6
NA, YOUNG SAM
Exec Dt:
02/03/2009
7
CHO, YEON SANG
Exec Dt:
02/03/2009
8
SONG, HA SUNG
Exec Dt:
02/03/2009
9
KIM, SEONG JU
Exec Dt:
02/03/2009
10
CHAE, HEE SANG
Exec Dt:
02/03/2009
11
SAJOTO, TALEX
Exec Dt:
02/03/2009
Assignee
1
APPLIED MATERIALS, INC.
3050 BOWERS AVENUE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9218997
US20100109263
12270187
Correspondence name and address
PAULINE S. FISCHER
APPLIED MATERIALS, INC.
P.O. BOX 450 A
SANTA CLARA, CA 95052
Assignment: 10
Reel/Frame:032892/0718   Pages: 6
Recorded: 05/14/2014
Attorney Dkt #:432-0105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIM, JAE HEE
Exec Dt:
05/14/2014
2
KWON, CHONG WOOK
Exec Dt:
05/14/2014
3
KIM, SEONG JU
Exec Dt:
05/14/2014
4
KIM, YAE HO
Exec Dt:
05/14/2014
Assignee
1
NTELS CO., LTD.
15F, 401 HAKDONG-RO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 135-766
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9402001
US20140341083
14277165
Correspondence name and address
SHERR & JIANG, PLLC
620 HERNDON PARKWAY
SUITE 320
HERNDON, VA 20170
Assignment: 11
Reel/Frame:037304/0888   Pages: 4
Recorded: 12/16/2015
Attorney Dkt #:1512772.100US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, CHUN KU
Exec Dt:
09/23/2015
2
PARK, JIN SUNG
Exec Dt:
09/23/2015
3
GOO, NAM HOON
Exec Dt:
09/23/2015
4
KIM, SEONG JU
Exec Dt:
09/23/2015
Assignee
1
HYUNDAI STEEL COMPANY
63 JUNGBONG-DAERO
DONG-GU 401-712
INCHEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10538824
US20160060724
14780505
Correspondence name and address
HOWARD M. GITTEN
525 OKEECHOBEE BLVD
SUITE 1600
WEST PALM BEACH, FL 33401
Assignment: 12
Reel/Frame:037304/0903   Pages: 4
Recorded: 12/16/2015
Attorney Dkt #:1512772.102US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, CHUN KU
Exec Dt:
09/23/2015
2
PARK, JIN SUNG
Exec Dt:
09/23/2015
3
GOO, NAM HOON
Exec Dt:
09/23/2015
4
KIM, SEONG JU
Exec Dt:
09/23/2015
Assignee
1
HYUNDAI STEEL COMPANY
63 JUNGBONG-DAERO
DONG-GU 401-712
INCHEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10106865
US20160053340
14780513
Correspondence name and address
HOWARD M. GITTEN
525 OKEECHOBEE BLVD
SUITE 1600
WEST PALM BEACH, FL 33401
Assignment: 13
Reel/Frame:042391/0105   Pages: 8
Recorded: 05/16/2017
Attorney Dkt #:275/1087_00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JUNG HAN
Exec Dt:
04/19/2017
2
KANG, MYUNG IL
Exec Dt:
04/19/2017
3
LEE, JAE HWAN
Exec Dt:
04/19/2017
4
KIM, SUN WOOK
Exec Dt:
04/19/2017
5
KIM, SEONG JU
Exec Dt:
04/19/2017
6
PARK, SUNG JIN
Exec Dt:
04/19/2017
7
YANG, HONG SEON
Exec Dt:
04/28/2017
8
JUNG, JOO HEE
Exec Dt:
04/20/2017
Assignee
1
SAMSUNG ELECTRONICS CO., LTD.
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10109717
US20180130890
15596152
Correspondence name and address
LEE & MORSE, P.C.
3141 FAIRVIEW PARK DRIVE
SUITE 500
FALLS CHURCH, VA 22042
Assignment: 14
Reel/Frame:045544/0094   Pages: 3
Recorded: 04/13/2018
Attorney Dkt #:1018-0135
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HWAN CHUL
Exec Dt:
04/06/2018
2
JIN, YANG OH
Exec Dt:
04/06/2018
3
LEE, CHUL WOO
Exec Dt:
04/06/2018
4
KIM, SEONG JU
Exec Dt:
04/06/2018
Assignee
1
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD
22, DOOSANVOLVO-RO, SEONGSAN-GU
CHANGWON-SI, GYEONGSANGNAM-DO, KOREA, REPUBLIC OF 51711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10626035
US20180297875
15953399
Correspondence name and address
INVENSTONE PATENT, LLC
8408 ARLINGTON BLVD SUITE 203
FAIRFAX, VA 22031
Assignment: 15
Reel/Frame:052047/0491   Pages: 3
Recorded: 03/09/2020
Attorney Dkt #:1018-0135C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HWAN CHUL
Exec Dt:
04/06/2018
2
KIM, SEONG JU
Exec Dt:
04/06/2018
3
JIN, YANG OH
Exec Dt:
04/06/2018
4
LEE, CHUL WOO
Exec Dt:
04/06/2018
Assignee
1
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD
22, DOOSANVOLVO-RO, SEONGSAN-GU
CHANGWON-SI, GYEONGSANGNAM-DO, KOREA, REPUBLIC OF 51711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180392
US20200207650
16812379
Correspondence name and address
INVENSTONE PATENT, LLC
14291-A BRUSHWOOD WAY
CENTREVILLE, VA 20121
Assignment: 16
Reel/Frame:045544/0050   Pages: 3
Recorded: 04/13/2018
Attorney Dkt #:1018-0138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HWAN CHUL
Exec Dt:
04/10/2018
2
KIM, SEONG JU
Exec Dt:
04/10/2018
3
JIN, YANG OH
Exec Dt:
04/10/2018
4
LEE, CHUL WOO
Exec Dt:
04/10/2018
Assignee
1
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD
22, DOOSANVOLVO-RO, SEONGSAN-GU
CHANGWON-SI, GYEONGSANGNAM-DO, KOREA, REPUBLIC OF 51711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10494282
US20180297879
15953390
Correspondence name and address
INVENSTONE PATENT, LLC
8408 ARLINGTON BLVD SUITE 203
FAIRFAX, VA 22031
Assignment: 17
Reel/Frame:050911/0255   Pages: 3
Recorded: 11/05/2019
Attorney Dkt #:1018-0138C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HWAN CHUL
Exec Dt:
04/10/2018
2
KIM, SEONG JU
Exec Dt:
04/10/2018
3
JIN, YANG OH
Exec Dt:
04/10/2018
4
LEE, CHUL WOO
Exec Dt:
04/10/2018
Assignee
1
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD
22, DOOSANVOLVO-RO, SEONGSAN-GU
CHANGWON-SI, GYEONGSANGNAM-DO, KOREA, REPUBLIC OF 51711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11001517
US20200062628
16673994
Correspondence name and address
INVENSTONE PATENT, LLC
8408 ARLINGTON BLVD SUITE 203
FAIRFAX, VA 22031
Assignment: 18
Reel/Frame:047283/0438   Pages: 4
Recorded: 08/10/2018
Attorney Dkt #:1018-0182
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HYUN SUNG
Exec Dt:
07/16/2018
2
RYU, SEOG HYEON
Exec Dt:
07/16/2018
3
KIM, SEONG JU
Exec Dt:
07/16/2018
4
YOU, JANG YONG
Exec Dt:
07/16/2018
5
CHOI, SEOK HO
Exec Dt:
07/16/2018
Assignee
1
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD
22, DOOSANVOLVO-RO, SEONGSAN-GU
CHANGWON-SI, GYEONGSANGNAM-DO, KOREA, REPUBLIC OF 51711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11274051
US20190062182
16101350
Correspondence name and address
INVENSTONE PATENT, LLC
8408 ARLINGTON BLVD SUITE 203
FAIRFAX, VA 22031
Assignment: 19
Reel/Frame:048473/0712   Pages: 6
Recorded: 03/01/2019
Attorney Dkt #:DH19-0104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEONG JU
Exec Dt:
02/11/2019
2
CHO, HWAN CHUL
Exec Dt:
02/11/2019
Assignee
1
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD
CHANGWON-SI,GYEONGSANGNAM-DO
22, DOOSANVOLVO-RO, SEONGSAN-GU, KOREA, REPUBLIC OF 51711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190315643
16289678
Correspondence name and address
INVENSTONE PATENT, LLC
8408 ARLINGTON BLVD SUITE 203
FAIRFAX, VA 22031

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