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Patent Assignment Assignor Details
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Assignor Name : CHOI, HYEONG SEOK
Total Assignments: 21
Assignment: 1
Reel/Frame:020650/0850   Pages: 4
Recorded: 03/14/2008
Attorney Dkt #:CU-6356 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SUNG MIN
Exec Dt:
03/10/2008
2
PARK, CHANG JUN
Exec Dt:
03/10/2008
3
HAN, KWON WHAN
Exec Dt:
03/10/2008
4
KIM, SEONG CHEOL
Exec Dt:
03/10/2008
5
CHOI, HYEONG SEOK
Exec Dt:
03/10/2008
6
LEE, HA NA
Exec Dt:
03/10/2008
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUB, ICHEON-SI
KYOUNGKI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7859102
US20090166853
12048304
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 2
Reel/Frame:022054/0238   Pages: 4
Recorded: 01/05/2009
Attorney Dkt #:CU-7215 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, CHANG JUN
Exec Dt:
12/18/2008
2
HAN, KWON WHAN
Exec Dt:
12/18/2008
3
KIM, SEONG CHEOL
Exec Dt:
12/18/2008
4
KIM, SUNG MIN
Exec Dt:
12/18/2008
5
CHOI, HYEONG SEOK
Exec Dt:
12/18/2008
6
LEE, HA NA
Exec Dt:
12/18/2008
7
OH, TAC KEUN
Exec Dt:
12/18/2008
8
LIM, SANG JOON
Exec Dt:
12/18/2008
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
US20090184414
12347020
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 3
Reel/Frame:022053/0558   Pages: 4
Recorded: 01/05/2009
Attorney Dkt #:CU-7089 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, KWON WHAN
Exec Dt:
12/19/2008
2
PARK, CHANG JUN
Exec Dt:
12/19/2008
3
KIM, SEONG CHEOL
Exec Dt:
12/19/2008
4
KIM, SUNG MIN
Exec Dt:
12/19/2008
5
CHOI, HYEONG SEOK
Exec Dt:
12/19/2008
6
LEE, HA NA
Exec Dt:
12/19/2008
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUB, ICHEON-SI
KYOUNGKI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7795073
US20090197372
12345858
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 4
Reel/Frame:023666/0629   Pages: 3
Recorded: 12/17/2009
Attorney Dkt #:CU-7891 WWP/NK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, HYEONG SEOK
Exec Dt:
12/01/2009
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110006412
12640113
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 5
Reel/Frame:025875/0237   Pages: 3
Recorded: 02/28/2011
Attorney Dkt #:PA0187-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JIN HUI
Exec Dt:
01/03/2011
2
CHOI, HYEONG SEOK
Exec Dt:
01/03/2011
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUP
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110304027
13036372
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 6
Reel/Frame:026360/0358   Pages: 3
Recorded: 05/31/2011
Attorney Dkt #:PA0242-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HYEONG SEOK
Exec Dt:
05/11/2011
2
LEE, JIN HUI
Exec Dt:
05/11/2011
Assignee
1
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUP
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120007213
13118786
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 7
Reel/Frame:029402/0541   Pages: 2
Recorded: 12/04/2012
Attorney Dkt #:PA0905-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, HYEONG SEOK
Exec Dt:
11/01/2012
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8912659
US20130292845
13693678
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 8
Reel/Frame:029537/0463   Pages: 2
Recorded: 12/21/2012
Attorney Dkt #:PA0910-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, HYEONG SEOK
Exec Dt:
11/28/2012
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9059150
US20140048930
13723992
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 9
Reel/Frame:034193/0692   Pages: 2
Recorded: 11/07/2014
Attorney Dkt #:PA0905-1D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, HYEONG SEOK
Exec Dt:
11/05/2014
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9252139
US20150064843
14536002
Correspondence name and address
WILLIAM PARK & ASSOCIATES PATENT LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 10
Reel/Frame:034988/0465   Pages: 2
Recorded: 02/19/2015
Attorney Dkt #:K100AJ-057200US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, HYEONG SEOK
Exec Dt:
01/21/2015
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON, KOREA, REPUBLIC OF 467-734
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9368481
US20160099229
14621156
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 11
Reel/Frame:035600/0580   Pages: 2
Recorded: 05/08/2015
Attorney Dkt #:PA0910-1D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, HYEONG SEOK
Exec Dt:
03/02/2015
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9312232
US20150243619
14707910
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 12
Reel/Frame:036407/0741   Pages: 2
Recorded: 08/20/2015
Attorney Dkt #:PA2350-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, HYEONG SEOK
Exec Dt:
07/16/2015
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9842822
US20160293565
14831463
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 13
Reel/Frame:042003/0584   Pages: 3
Recorded: 04/13/2017
Attorney Dkt #:PA2777-1C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG HOON
Exec Dt:
04/02/2016
2
SUNG, KI JUN
Exec Dt:
04/02/2016
3
YOO, YOUNG GEUN
Exec Dt:
04/02/2016
4
CHOI, HYEONG SEOK
Exec Dt:
04/02/2016
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9922965
US20170221868
15487078
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 14
Reel/Frame:038839/0618   Pages: 3
Recorded: 05/27/2016
Attorney Dkt #:PA2777-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG HOON
Exec Dt:
04/29/2016
2
SUNG, KI JUN
Exec Dt:
04/29/2016
3
YOO, YOUNG GEUN
Exec Dt:
04/29/2016
4
CHOI, HYEONG SEOK
Exec Dt:
04/29/2016
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9659910
NONE
15167383
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 15
Reel/Frame:039772/0929   Pages: 3
Recorded: 08/22/2016
Attorney Dkt #:PA2886-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HYEONG SEOK
Exec Dt:
08/19/2016
2
SUNG, KI JUN
Exec Dt:
08/19/2016
3
KIM, JONG HOON
Exec Dt:
08/19/2016
4
YOO, YOUNG GEUN
Exec Dt:
08/19/2016
5
BAE, PIL SOON
Exec Dt:
08/19/2016
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9837360
US20170170127
15243296
Correspondence name and address
WILLIAM PARK & ASSOCIATE
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 16
Reel/Frame:041293/0128   Pages: 3
Recorded: 01/06/2017
Attorney Dkt #:PA2952-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUNG, KI JUN
Exec Dt:
10/12/2016
2
KIM, JONG HOON
Exec Dt:
10/12/2016
3
JUNG, YEON SEUNG
Exec Dt:
10/12/2016
4
CHOI, HYEONG SEOK
Exec Dt:
10/12/2016
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9847322
US20170338205
15400341
Correspondence name and address
WILLIAM PARK & ASSOCIATE
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 17
Reel/Frame:041356/0867   Pages: 3
Recorded: 01/13/2017
Attorney Dkt #:PA2955-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, TAE HOON
Exec Dt:
10/18/2016
2
KIM, JONG HOON
Exec Dt:
10/18/2016
3
KIM, DAE WON
Exec Dt:
10/18/2016
4
CHOI, HYEONG SEOK
Exec Dt:
10/19/2016
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10050019
US20170373041
15405619
Correspondence name and address
WILLIAM PARK & ASSOCIATE
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 18
Reel/Frame:049549/0197   Pages: 3
Recorded: 06/21/2019
Attorney Dkt #:PA3721-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HYEONG SEOK
Exec Dt:
06/13/2019
2
SEO, HYUN CHUL
Exec Dt:
06/13/2019
3
KIM, SEANG HWAN
Exec Dt:
06/13/2019
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10991598
US20200168473
16448372
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 19
Reel/Frame:053491/0992   Pages: 3
Recorded: 08/13/2020
Attorney Dkt #:PA4244-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEUNG HWAN
Exec Dt:
07/21/2020
2
SEO, HYUN CHUL
Exec Dt:
07/21/2020
3
CHOI, HYEONG SEOK
Exec Dt:
07/21/2020
4
PARK, SHIN YOUNG
Exec Dt:
07/21/2020
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11417618
US20210202415
16993079
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 20
Reel/Frame:056264/0232   Pages: 3
Recorded: 05/17/2021
Attorney Dkt #:PA4583-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEUNG HWAN
Exec Dt:
04/23/2021
2
SEO, HYUN CHUL
Exec Dt:
04/23/2021
3
CHOI, HYEONG SEOK
Exec Dt:
04/23/2021
4
HYUN, MOON UN
Exec Dt:
04/23/2021
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11764128
US20220208648
17322557
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521
Assignment: 21
Reel/Frame:064596/0849   Pages: 3
Recorded: 08/15/2023
Attorney Dkt #:PA4583-1C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SEUNG HWAN
Exec Dt:
04/23/2021
2
SEO, HYUN CHUL
Exec Dt:
04/23/2021
3
CHOI, HYEONG SEOK
Exec Dt:
04/23/2021
4
HYUN, MOON UN
Exec Dt:
04/23/2021
Assignee
1
SK HYNIX INC.
2091, GYEONGCHUNG-DAERO, BUBAL-EUB
ICHEON-SI GYEONGGI-DO, KOREA, REPUBLIC OF 17336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230386977
18450216
Correspondence name and address
WILLIAM PARK & ASSOCIATES LTD.
930 N. YORK ROAD, SUITE 201
HINSDALE, IL 60521

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