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Patent Assignment Assignor Details
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Assignor Name : CHA, SEON YONG
Total Assignments: 10
Assignment: 1
Reel/Frame:012738/0683   Pages: 3
Recorded: 03/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHA, SEON YONG
Exec Dt:
12/20/2001
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUB, ICHON-SHI
KYOUNGKI-DO 467-860, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6649953
US20020140016
10105173
Correspondence name and address
MARSHALL, GERSTEIN & BORUN
PAUL B. STEPHENS
6300 SEARS TOWER
233 S. WACKER DR.
CHICAGO, IL 60606-6402
Assignment: 2
Reel/Frame:012711/0012   Pages: 3
Recorded: 03/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHA, SEON YONG
Exec Dt:
01/08/2002
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUB, ICHON-SHI
KYOUNGKI-DO 467-860, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6503795
US20020142555
10101332
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER, L.L.P.
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 3
Reel/Frame:014247/0085   Pages: 3
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHA, SEON YONG
Exec Dt:
06/04/2003
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI
GYEONGGI-DO 467-701, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6885578
US20040113187
10608195
Correspondence name and address
HELLER EHRMAN WHITE & MCAULIFFE
JOHNNY A. KUMAR
1666 K STREET, N.W., SUITE 300
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:014809/0067   Pages: 3
Recorded: 12/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHA, SEON YONG
Exec Dt:
12/02/2003
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUP
ICHEON-SI, GYEONGGI-DO 467-701, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7095069
US20040175887
10734294
Correspondence name and address
HELLER EHRMAN WHITE & MCAULIFFE
JOHNNY A. KUMAR
1666 K STREET, N.W.
SUITE 300
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:015534/0393   Pages: 3
Recorded: 06/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHA, SEON YONG
Exec Dt:
05/12/2004
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUP
ICHEON-SI, GYEONGGI-DO 467-701, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7019370
US20050139880
10879153
Correspondence name and address
HELLER EHRMAN WHITE & MCAULIFFE
JOHNNY A. KUMAR
1666 K STREET, N.W., SUITE 300
WASHINGTON, D.C. 20006
Assignment: 6
Reel/Frame:018530/0013   Pages: 7
Recorded: 10/19/2006
Attorney Dkt #:00939J-100000US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JIN YUL
Exec Dt:
08/08/2006
2
HA, MIN HO
Exec Dt:
08/08/2006
3
CHA, SEON YONG
Exec Dt:
08/08/2006
Assignee
1
HYNIX SEMICONDUCTOR INC.
136-1, AMI-RI, BUBAL-EUP
ICHEON-SHI, GYUNGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7799641
US20070155101
11548285
Correspondence name and address
STEVE Y. CHO
TOWNSEND AND TOWNSEND AND CREW
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 7
Reel/Frame:019602/0652   Pages: 2
Recorded: 07/24/2007
Attorney Dkt #:00939Y-120500US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHA, SEON YONG
Exec Dt:
06/18/2007
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUB
GYEONGGI-DO
ICHEON-SI, KOREA, REPUBLIC OF 467-701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080277741
11765670
Correspondence name and address
STEVE Y. CHO
TOWNSEND & TOWNSEND & CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 8
Reel/Frame:019958/0653   Pages: 2
Recorded: 10/13/2007
Attorney Dkt #:00939Y-137800US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHA, SEON YONG
Exec Dt:
08/30/2007
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUB
GYEONGGI-DO
ICHEON-SI, KOREA, REPUBLIC OF 467-701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080290390
11852926
Correspondence name and address
STEVE Y. CHO
TOWNSEND & TOWNSEND & CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 9
Reel/Frame:020225/0052   Pages: 3
Recorded: 12/11/2007
Attorney Dkt #:CU-6239 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHA, SEON YONG
Exec Dt:
11/28/2007
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUB, ICHEON-SI
KYOUNGKI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8053817
US20090114978
11953917
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 10
Reel/Frame:056669/0068   Pages: 7
Recorded: 06/24/2021
Attorney Dkt #:P20H0292/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEUNG HWAN
Exec Dt:
06/14/2021
2
SHEEN, DONG SUN
Exec Dt:
06/14/2021
3
CHUNG, SU OCK
Exec Dt:
06/14/2021
4
JIN, IL SUP
Exec Dt:
06/15/2021
5
CHA, SEON YONG
Exec Dt:
06/16/2021
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB, ICHEON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 17336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11832434
US20220208766
17356816
Correspondence name and address
IP & T GROUP LLP
8230 LEESBURG PIKE
SUITE 650
VIENNA, VA 22182

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