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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : OH, KWANG-SEOK
Total Assignments: 11
Assignment: 1
Reel/Frame:021234/0268   Pages: 2
Recorded: 07/14/2008
Attorney Dkt #:00939C-167800US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, KWANG-SEOK
Exec Dt:
06/25/2008
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUB
ICHEON-SI, KYOUNGKI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090117705
12163844
Correspondence name and address
STEVE Y. CHO
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 2
Reel/Frame:023842/0060   Pages: 4
Recorded: 01/25/2010
Attorney Dkt #:Q115759
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUH, JEE HEE
Exec Dt:
10/28/2009
2
YI, KYU YANG
Exec Dt:
10/28/2009
3
KIM, NACK JEONG
Exec Dt:
10/28/2009
4
YOO, SUNG EUN
Exec Dt:
10/28/2009
5
OH, KWANG-SEOK
Exec Dt:
10/28/2009
6
CHEON, HYAE GYEONG
Exec Dt:
10/28/2009
7
AHN, MIJA
Exec Dt:
10/28/2009
8
LEE, BYUNG HO
Exec Dt:
10/28/2009
9
JUNG, WON HOON
Exec Dt:
10/28/2009
10
RHEE, SANG DAL
Exec Dt:
10/28/2009
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
#100, JANG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8198307
US20100145054
12599005
Correspondence name and address
SUGHRUE MION PLC
2100 PENNSYLVANIA AVENUE
SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:037447/0949   Pages: 2
Recorded: 01/06/2016
Attorney Dkt #:PA2510-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, KWANG-SEOK
Exec Dt:
12/29/2015
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9570393
US20160358855
14989144
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 4
Reel/Frame:041208/0182   Pages: 2
Recorded: 12/27/2016
Attorney Dkt #:PA2510-1D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, KWANG-SEOK
Exec Dt:
12/29/2015
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9698049
US20170110365
15391489
Correspondence name and address
WILLIAM PARK & ASSOCIATE
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 5
Reel/Frame:038963/0171   Pages: 2
Recorded: 06/10/2016
Attorney Dkt #:P15H0281/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, KWANG-SEOK
Exec Dt:
05/20/2016
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB, ICHEON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10217758
US20170154892
15179220
Correspondence name and address
IP & T GROUP LLP
8230 LEESBURG PIKE
SUITE 650
VIENNA, VA 22182
Assignment: 6
Reel/Frame:039303/0086   Pages: 2
Recorded: 07/11/2016
Attorney Dkt #:P15H0361/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, KWANG-SEOK
Exec Dt:
06/22/2016
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB, ICHEON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9881935
US20170194255
15207235
Correspondence name and address
IP & T GROUP LLP
8230 LEESBURG PIKE SUITE 650
VIENNA, VA 22182
Assignment: 7
Reel/Frame:048935/0971   Pages: 10
Recorded: 04/19/2019
Attorney Dkt #:071875-000054
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, KEON WOOK
Exec Dt:
04/10/2019
2
OH, KWANG-SEOK
Exec Dt:
04/12/2019
3
KIM, YOUNGCHUL
Exec Dt:
04/10/2019
4
JEONG, SUNG BAEK
Exec Dt:
04/10/2019
Assignee
1
KOREA UNITED PHARM. INC.
25-23, NOJANGGONGDAN-GIL, JEONDONG-MYEON
SEJONG, KOREA, REPUBLIC OF 30011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11793772
US20190262281
16343494
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP
1909 K ST., NW
9TH FLOOR
WASHINGTON, DC 20006-1152
Assignment: 8
Reel/Frame:049643/0166   Pages: 2
Recorded: 07/01/2019
Attorney Dkt #:PA3698-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, KWANG-SEOK
Exec Dt:
06/26/2019
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10998333
US20200098788
16458785
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 9
Reel/Frame:055827/0458   Pages: 2
Recorded: 04/05/2021
Attorney Dkt #:PA3698-1C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, KWANG-SEOK
Exec Dt:
06/26/2019
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF 17336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11877454
US20210249439
17222607
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 10
Reel/Frame:056446/0623   Pages: 4
Recorded: 06/04/2021
Attorney Dkt #:5099-0004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIM, CHAE JO
Exec Dt:
05/10/2021
2
OH, KWANG-SEOK
Exec Dt:
05/10/2021
3
LEE, JEONG HYUN
Exec Dt:
05/10/2021
4
YI, KYU YANG
Exec Dt:
05/10/2021
5
KIM, NACK JEONG
Exec Dt:
05/07/2021
6
LEE, BYUNG HO
Exec Dt:
05/10/2021
7
SEO, HO WON
Exec Dt:
05/10/2021
8
KIM, SOO HEE
Exec Dt:
05/10/2021
9
CHOI, JUNYOUNG
Exec Dt:
05/10/2021
10
LEE, MI YOUNG
Exec Dt:
05/10/2021
11
LEE, JU HEE
Exec Dt:
05/10/2021
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220017528
17311293
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:056493/0371   Pages: 4
Recorded: 06/04/2021
Attorney Dkt #:5099-0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIM, CHAE JO
Exec Dt:
05/10/2021
2
OH, KWANG-SEOK
Exec Dt:
05/10/2021
3
LEE, JEONG HYUN
Exec Dt:
05/10/2021
4
YI, KYU YANG
Exec Dt:
05/10/2021
5
KIM, NACK JEONG
Exec Dt:
05/07/2021
6
LEE, BYUNG HO
Exec Dt:
05/10/2021
7
SEO, HO WON
Exec Dt:
05/10/2021
8
KIM, SOO HEE
Exec Dt:
05/10/2021
9
CHOI, JUNYOUNG
Exec Dt:
05/10/2021
10
LEE, MI YOUNG
Exec Dt:
05/10/2021
11
LEE, JU HEE
Exec Dt:
05/10/2021
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220024932
17311287
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314

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