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Patent Assignment Assignor Details
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Assignor Name : CHOI, CHANG HO
Total Assignments: 21
Assignment: 1
Reel/Frame:014100/0283   Pages: 2
Recorded: 05/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DO YEON
Exec Dt:
05/07/2003
2
LEE, SANG MIN
Exec Dt:
05/07/2003
3
CHOI, CHANG HO
Exec Dt:
05/07/2003
4
KANG, SUNG SOO
Exec Dt:
05/07/2003
5
JUNG, HAE WON
Exec Dt:
05/07/2003
6
LEE, HYEONG HO
Exec Dt:
05/07/2003
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG YUSONG-GU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7394825
US20040109465
10441517
Correspondence name and address
BLAKELY, SOKOLOFF TAYLOR, ET AL
ERIC S. HYMAN
12400 WILSHIRE BOULEVARD
7TH FLOOR
LOS ANGELES, CA 90025
Assignment: 2
Reel/Frame:014814/0454   Pages: 2
Recorded: 07/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, EUN SU
Exec Dt:
07/07/2003
2
SEONG, KWON JE
Exec Dt:
07/07/2003
3
PARK, JONG SUNG
Exec Dt:
07/07/2003
4
CHOI, CHANG HO
Exec Dt:
07/07/2003
Assignee
1
SK TELECOM CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7664702
US20040236672
10250478
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
ROBERT B. MURRAY
1425 K ST., N.W.
SUITE 600
WASHINGTON, D.C. 20005
Assignment: 3
Reel/Frame:014285/0128   Pages: 2
Recorded: 07/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, CHANG HO
Exec Dt:
07/11/2003
Assignee
1
LG ELECTRONICS INC.
20, YOIDO-DONG, YOUNGDUNGPO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7202800
US20040174270
10619368
Correspondence name and address
LEE & HONG P.C.
F. JASON FAR-HADIAN, ESQ.
801 S. FIGUEROA STREET, 14TH FLOOR
LOS ANGELES, CA 90017
Assignment: 4
Reel/Frame:015289/0223   Pages: 2
Recorded: 04/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG HO
Exec Dt:
04/01/2004
2
JOO, BHEOM SOON
Exec Dt:
04/09/2004
3
KIM, DO YEON
Exec Dt:
04/09/2004
4
JUNG, HAE WON
Exec Dt:
04/12/2004
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSONG-GU
DAEJEON-CITY, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7496115
US20050135434
10835703
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
ERIC S. HYMAN
12400 WILSHIRE BOULEVARD, 7TH FLOOR
LOS ANGELES, CA 90025
Assignment: 5
Reel/Frame:015165/0637   Pages: 4
Recorded: 09/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, IN SEONG
Exec Dt:
06/03/2004
2
CHAE, SANG HO
Exec Dt:
06/03/2004
3
PARK, HEE WON
Exec Dt:
06/03/2004
4
SHIN, KEUN HEE
Exec Dt:
06/03/2004
5
CHOI, CHANG HO
Exec Dt:
06/03/2004
6
SULL, WON HEE
Exec Dt:
06/03/2004
Assignee
1
SK TELECOM CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7130937
US20050033879
10496257
Correspondence name and address
SHERIDAN ROSS PC
1560 BROADWAY, SUITE 1200
DENVER, CO 80202-5141
Assignment: 6
Reel/Frame:015165/0641   Pages: 4
Recorded: 09/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, KEUN HEE
Exec Dt:
06/03/2004
2
HWANG, IN SEONG
Exec Dt:
06/03/2004
3
PARK, HEE WON
Exec Dt:
06/03/2004
4
CHAE, SANG HO
Exec Dt:
06/03/2004
5
CHOI, CHANG HO
Exec Dt:
06/03/2004
6
SULL, WON HEE
Exec Dt:
06/03/2004
Assignee
1
SK TELECOM CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050033821
10496268
Correspondence name and address
SHERIDAN ROSS PC
1560 BROADWAY, SUITE 1200
DENVER, CO 80202-5141
Assignment: 7
Reel/Frame:015221/0297   Pages: 4
Recorded: 10/06/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, KEUN HEE
Exec Dt:
06/03/2004
2
HWANG, IN SEONG
Exec Dt:
06/03/2004
3
PARK, HEE WON
Exec Dt:
06/03/2004
4
CHAE, SANG HO
Exec Dt:
06/03/2004
5
CHOI, CHANG HO
Exec Dt:
06/03/2004
6
SULL, WON HEE
Exec Dt:
06/03/2004
Assignee
1
SK TELECOM CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7542785
US20060250496
10496258
Correspondence name and address
SHERIDAN ROSS PC
1560 BROADWAY, SUITE 1200
DENVER, CO 80202-5141
Assignment: 8
Reel/Frame:020016/0328   Pages: 4
Recorded: 10/12/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, YONG SU
Exec Dt:
09/04/2007
2
HONG, SEOK WON
Exec Dt:
09/04/2007
3
LEE, SANG HYUP
Exec Dt:
09/04/2007
4
KIM, HYUNG JOO
Exec Dt:
09/04/2007
5
CHOI, CHANG HO
Exec Dt:
09/04/2007
6
JEONG, BONG GEUN
Exec Dt:
09/04/2007
Assignee
1
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
39-1, HAWOLGOK-DONG
SEONGBUK-GU
SEOUL, KOREA, REPUBLIC OF 136-791
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8070935
US20080230400
11974319
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901
Assignment: 9
Reel/Frame:020221/0940   Pages: 3
Recorded: 12/10/2007
Attorney Dkt #:DE1721CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, KEUN HEE
Exec Dt:
12/05/2007
2
HWANG, IN SEONG
Exec Dt:
12/05/2007
3
PARK, HEE WON
Exec Dt:
12/05/2007
4
CHAE, SANG HO
Exec Dt:
12/05/2007
5
CHOI, CHANG HO
Exec Dt:
12/05/2007
6
SULL, WON HEE
Exec Dt:
12/05/2007
Assignee
1
SK TELECOM CO., LTD.
11 EULJIRO2-GA, JUNG-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-999
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8064337
US20080076397
11952645
Correspondence name and address
DAVID A. EINHORN
1251 AVENUE OF THE AMERICAS
ANDERSON KILL & OLICK, P.C.
NEW YORK, NY 10020-1182
Assignment: 10
Reel/Frame:023178/0032   Pages: 4
Recorded: 09/01/2009
Attorney Dkt #:DE1721CIP
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 020221 FRAME 0940. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
SHIN, KEUN HEE
Exec Dt:
12/05/2007
2
HWANG, IN SEONG
Exec Dt:
12/05/2007
3
PARK, HEE WON
Exec Dt:
12/05/2007
4
CHAE, SANG HO
Exec Dt:
12/05/2007
5
CHOI, CHANG HO
Exec Dt:
12/05/2007
6
SULL, WON HEE
Exec Dt:
12/05/2007
Assignee
1
SK TELECOM CO., LTD.
11, EULJIRO 2-GA, JUNG-GU
SEOUL, KOREA, REPUBLIC OF 110-999
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8064337
US20080076397
11952645
Correspondence name and address
DAVID A. EINHORN
BAKER & HOSTETLER, LLP
45 ROCKEFELLER PLAZA
NEW YORK, NY 10111
Assignment: 11
Reel/Frame:020934/0025   Pages: 2
Recorded: 04/30/2008
Attorney Dkt #:5895P115
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RA, YONG WOOK
Exec Dt:
02/20/2008
2
CHOI, CHANG HO
Exec Dt:
02/20/2008
3
AHN, BYUNG JUN
Exec Dt:
02/20/2008
4
LEE, KYEONG HO
Exec Dt:
02/20/2008
Assignee
1
ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSONG-GU
DAEJEON, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7990971
US20090080452
12150668
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085
Assignment: 12
Reel/Frame:021938/0653   Pages: 4
Recorded: 12/08/2008
Attorney Dkt #:PAX-0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG HO
Exec Dt:
10/23/2008
2
RA, YONG WOOK
Exec Dt:
10/23/2008
3
AHN, BYUNG JUN
Exec Dt:
10/23/2008
4
LEE, KYEONG HO
Exec Dt:
10/23/2008
Assignee
1
ELECTRONICS AND TELECOMMUNICATONS RESEARCH INSTITUTE
#161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-350
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8553658
US20090154436
12329879
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103
Assignment: 13
Reel/Frame:023229/0487   Pages: 5
Recorded: 09/15/2009
Attorney Dkt #:CSL-127
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG HO
Exec Dt:
05/11/2009
2
RA, YONG WOOK
Exec Dt:
05/11/2009
3
JOO, BHEOM SOON
Exec Dt:
05/11/2009
4
AHN, BYUNG JUN
Exec Dt:
05/11/2009
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-350
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100157963
12559544
Correspondence name and address
RABIN & BERDO, P.C.
1101 14TH ST. N.W.
SUITE 500
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:023052/0147   Pages: 3
Recorded: 08/05/2009
Attorney Dkt #:3576-114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, CHANG HO
Exec Dt:
08/01/2009
Assignee
1
HANA SILICON, INC.
711-1, BAEKSEOK-DONG, CHEONAN-SI,
CHUNGCHEONGNAM-DO, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100006081
12525819
Correspondence name and address
HOSOON LEE
9600 SW OAK ST. SUITE 525
TIGARD, OR 97223
Assignment: 15
Reel/Frame:023588/0027   Pages: 5
Recorded: 12/01/2009
Attorney Dkt #:CSL-134
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RA, YONG WOOK
Exec Dt:
10/29/2009
2
CHOI, CHANG HO
Exec Dt:
10/29/2009
3
KANG, TAE KYU
Exec Dt:
10/29/2009
4
AHN, BYUNG JUN
Exec Dt:
10/29/2009
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-350
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8160071
US20100135302
12628734
Correspondence name and address
RABIN & BERDO, P.C.
1101 14TH ST., N.W.
SUITE 500
WASHINGTON, DC 20005
Assignment: 16
Reel/Frame:024930/0715   Pages: 2
Recorded: 09/02/2010
Attorney Dkt #:2117.1042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOI, CHANG HO
Exec Dt:
06/21/2010
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8582575
US20110142047
12873620
Correspondence name and address
STAAS AND HALSEY, LLP
1201 NEW YORK AVE, NW
WASHINGTON, DC 20005
Assignment: 17
Reel/Frame:039434/0204   Pages: 3
Recorded: 08/15/2016
Attorney Dkt #:P11274US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG HO
Exec Dt:
06/30/2016
2
CHEUNG, TAE SIK
Exec Dt:
06/30/2016
3
CHOI, WOO YOUNG
Exec Dt:
06/30/2016
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
218, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170229800
15236756
Correspondence name and address
LRK PATENT LAW FIRM
1952 GALLOWS ROAD, SUITE 200
VIENNA, VA 22182-3823
Assignment: 18
Reel/Frame:044873/0498   Pages: 5
Recorded: 02/08/2018
Attorney Dkt #:KSP 0004 PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAK, HYUN DUCK
Exec Dt:
01/31/2018
2
KIM, DAE JIN
Exec Dt:
01/31/2018
3
KIM, JIN HAN
Exec Dt:
01/31/2018
4
LEE, HANG GI
Exec Dt:
01/31/2018
5
CHOI, CHANG HO
Exec Dt:
01/31/2018
6
JEONG, EUN HWAN
Exec Dt:
01/31/2018
Assignee
1
KOREA AEROSPACE RESEARCH INSTITUTE
169-84, GWAHAK-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180230947
15750776
Correspondence name and address
DINSMORE & SHOHL LLP
255 E 5TH ST #1900
CINCINNATI, OH 45201
Assignment: 19
Reel/Frame:044873/0570   Pages: 4
Recorded: 02/08/2018
Attorney Dkt #:KSP 0003 PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAK, HYUN DUCK
Exec Dt:
01/31/2018
2
KIM, JIN HAN
Exec Dt:
01/31/2018
3
KIM, DAE JIN
Exec Dt:
01/31/2018
4
CHOI, CHANG HO
Exec Dt:
01/31/2018
Assignee
1
KOREA AEROSPACE RESEARCH INSTITUTE
169-84, GWAHAK-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11060482
US20180230948
15750757
Correspondence name and address
DINSMORE & SHOHL LLP
255 E 5TH ST #1900
CINCINNATI, OH 45202
Assignment: 20
Reel/Frame:046994/0128   Pages: 3
Recorded: 09/27/2018
Attorney Dkt #:P11627US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, CHANG HO
Exec Dt:
09/21/2018
2
KANG, TAE KYU
Exec Dt:
09/21/2018
3
RYOO, JEONG DONG
Exec Dt:
09/21/2018
4
CHEUNG, TAE SIK
Exec Dt:
09/21/2018
Assignee
1
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
218 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 34129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10659374
US20190104073
16143966
Correspondence name and address
LRK PATENT LAW FIRM
1952 GALLOWS ROAD, SUITE 200
VIENNA, VA 22182-3823
Assignment: 21
Reel/Frame:055299/0098   Pages: 5
Recorded: 02/17/2021
Attorney Dkt #:AJU-0007-ZS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, HYUN KOOK
Exec Dt:
02/08/2021
2
CHOI, CHANG HO
Exec Dt:
02/08/2021
3
PARK, SEONG HWAN
Exec Dt:
02/08/2021
Assignees
1
ZEUS CO., LTD.
132, ANNYEONGNAM-RO
HWASEONG-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 18363
2
ZEUS ENP CO., LTD.
21-101, SANDAN-GIL, JEONUI-MYEON
SEJONG-SI, KOREA, REPUBLIC OF 30003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11674875
US20220057314
17269162
Correspondence name and address
KILE PARK REED & HOUTTEMAN PLLC
1101 30TH STREET, N.W.
SUITE 500
WASHINGTON, DC 20007

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