skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : YOO, CHANGSIK
Total Assignments: 21
Assignment: 1
Reel/Frame:025625/0261   Pages: 4
Recorded: 01/12/2011
Attorney Dkt #:2336-800
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/04/2010
2
Exec Dt:
12/08/2010
3
Exec Dt:
12/08/2010
4
Exec Dt:
12/08/2010
5
Exec Dt:
12/13/2010
6
Exec Dt:
12/06/2010
7
Exec Dt:
12/06/2010
8
Exec Dt:
12/04/2010
Assignees
1
314 MAETAN 3-DONG
YEONGTONG-GU, SUWON
GYUNGGI-DO, KOREA, REPUBLIC OF
2
90 JEONNONG-DONG
DONGDAEMUN-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13005054
Correspondence name and address
LOWE HAUPTMAN HAM & BERNER, LLP
1700 DIAGONAL ROAD
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:028910/0948   Pages: 6
Recorded: 09/06/2012
Attorney Dkt #:SEC.3173
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2012
2
Exec Dt:
08/16/2012
3
Exec Dt:
09/05/2012
4
Exec Dt:
09/05/2012
Assignees
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 443-742
2
17, HAENGDANG-DONG, SEONGDONG-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 133-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13604753
Correspondence name and address
VOLENTINE & WHITT, PLLC
11951 FREEDOM DRIVE, SUITE 1300
RESTON, VA 20190
Assignment: 3
Reel/Frame:029000/0620   Pages: 7
Recorded: 09/17/2012
Attorney Dkt #:SEC.3173
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY LISTED FOR BOTH ASSIGNEES PREVIOUSLY RECORDED ON REEL 028910 FRAME 0948. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT COUNTRY FOR BOTH ASSIGNEES SHOULD BE CHANGED FROM KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF TO KOREA, REPUBLIC OF.
Assignors
1
Exec Dt:
08/16/2012
2
Exec Dt:
08/16/2012
3
Exec Dt:
09/05/2012
4
Exec Dt:
09/05/2012
Assignees
1
129, SAMSUNG-RO, YEONGTONG-GU,
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 443-742
2
17, HAENGDANG-DONG, SEONGDONG-GU,
SEOUL, KOREA, REPUBLIC OF 133-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13604753
Correspondence name and address
VOLENTINE & WHITT, PLLC
11951 FREEDOM DRIVE, SUITE 1300
RESTON, VA 20190
Assignment: 4
Reel/Frame:036880/0117   Pages: 3
Recorded: 10/16/2015
Attorney Dkt #:K100KP-061900US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2015
2
Exec Dt:
10/07/2015
Assignees
1
2091, GYEONGCHUNG-DAERO, BUBAL-EUB, GYEONGGI-DO
ICHEON, KOREA, REPUBLIC OF 17336
2
C/O HANYANG UNIVERSITY
17 HAENGDANG-DONG, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 04763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14882949
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 5
Reel/Frame:037960/0622   Pages: 4
Recorded: 03/11/2016
Attorney Dkt #:K100KP-063200US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2016
2
Exec Dt:
02/01/2016
3
Exec Dt:
02/22/2016
Assignees
1
2091, GYEONGCHUNG-DAERO, BUBAL-EUB, GYEONGGI-DO
ICHEON, KOREA, REPUBLIC OF 17336
2
C/O HANYANG UNIVERSITY, 17 HAENGDANG-DONG, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 04763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15065659
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 6
Reel/Frame:041646/0953   Pages: 6
Recorded: 03/20/2017
Attorney Dkt #:0503-0262
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/2017
2
Exec Dt:
03/20/2017
3
Exec Dt:
03/20/2017
Assignee
1
222 WANGSIMNI-RO, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 04763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15463704
Correspondence name and address
JEFFERSON IP LAW, LLP
1130 CONNECTICUT AVE., NW, SUITE 420
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:052636/0183   Pages: 4
Recorded: 05/12/2020
Attorney Dkt #:Q254956
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2020
2
Exec Dt:
04/28/2020
Assignee
1
#17, HAENGDANG-DONG, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF 133-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16872621
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:054902/0773   Pages: 6
Recorded: 01/13/2021
Attorney Dkt #:8947-001554-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2020
2
Exec Dt:
11/04/2020
3
Exec Dt:
11/04/2020
Assignees
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
2
17, HAENGDANG-DONG
SEONGDONG-GU, SEOUL, KOREA, REPUBLIC OF 133-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17144425
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 9
Reel/Frame:056048/0499   Pages: 6
Recorded: 04/27/2021
Attorney Dkt #:8021S-1559/RJN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2020
2
Exec Dt:
11/04/2020
3
Exec Dt:
11/04/2020
Assignees
1
129, SAMSUNG-RO, YEONGTONG-GU,
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
2
222, WANGSIMNI-RO, SEONGDONG-GU,
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17241159
Correspondence name and address
F. CHAU & ASSOCIATES, LLC
130 WOODBURY ROAD
WOODBURY, NY 11797
Assignment: 10
Reel/Frame:055014/0879   Pages: 6
Recorded: 01/25/2021
Attorney Dkt #:249/1282_00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2020
2
Exec Dt:
12/18/2020
3
Exec Dt:
12/18/2020
4
Exec Dt:
12/21/2020
Assignees
1
129, SAMSUNG-RO, YEONGTONG-GU,
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
2
222, WANGSIMNI-RO, SEONGDONG-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17156813
Correspondence name and address
LEE IP LAW, P.C.
3141 FAIRVIEW PARK DRIVE
SUITE 500
FALLS CHURCH, VA 22042
Assignment: 11
Reel/Frame:058180/0133   Pages: 6
Recorded: 11/22/2021
Attorney Dkt #:SAM-59262
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2021
2
Exec Dt:
10/19/2021
3
Exec Dt:
10/19/2021
4
Exec Dt:
10/19/2021
5
Exec Dt:
10/19/2021
Assignee
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17526398
Correspondence name and address
MUIR PATENT LAW, PLLC
P.O. BOX 1213
GREAT FALLS, VA 22066
Assignment: 12
Reel/Frame:058257/0210   Pages: 4
Recorded: 12/01/2021
Attorney Dkt #:SAM-59271
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2021
2
Exec Dt:
10/20/2021
Assignee
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17536282
Correspondence name and address
MUIR PATENT LAW, PLLC
P.O. BOX 1213
GREAT FALLS, VA 22066
Assignment: 13
Reel/Frame:058571/0095   Pages: 7
Recorded: 01/05/2022
Attorney Dkt #:249/1335_00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/2021
2
Exec Dt:
11/25/2021
3
Exec Dt:
11/25/2021
4
Exec Dt:
11/25/2021
5
Exec Dt:
12/07/2021
6
Exec Dt:
11/25/2021
Assignee
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17569041
Correspondence name and address
EUGENE M LEE
LEE IP LAW, P.C.
3141 FAIRVIEW PARK DRIVE, SUITE 500
FALLS CHURCH, VA 22042
Assignment: 14
Reel/Frame:060424/0163   Pages: 7
Recorded: 07/01/2022
Attorney Dkt #:Q269935
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2022
2
Exec Dt:
01/06/2022
3
Exec Dt:
01/06/2022
4
Exec Dt:
01/06/2022
5
Exec Dt:
01/06/2022
6
Exec Dt:
01/06/2022
Assignee
1
129, SAMSUNG-RO, YEONGTONG-GU, GYEONGGI-DO
SUWON-SI, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17856394
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:059724/0518   Pages: 7
Recorded: 04/18/2022
Attorney Dkt #:285/1243_00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/2022
2
Exec Dt:
02/22/2022
3
Exec Dt:
02/22/2022
4
Exec Dt:
03/10/2022
5
Exec Dt:
03/02/2022
6
Exec Dt:
03/03/2022
Assignee
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17722805
Correspondence name and address
EUGENE M LEE
LEE IP LAW, P.C.
3141 FAIRVIEW PARK DRIVE, SUITE 500
FALLS CHURCH, VA 22042
Assignment: 16
Reel/Frame:060190/0270   Pages: 7
Recorded: 06/14/2022
Attorney Dkt #:5649.5735
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/2022
2
Exec Dt:
05/31/2022
3
Exec Dt:
05/31/2022
4
Exec Dt:
06/07/2022
5
Exec Dt:
06/10/2022
Assignee
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17839639
Correspondence name and address
MYERS BIGEL, P.A.
4140 PARKLAKE AVENUE
SUITE 600
RALEIGH, NC 27612
Assignment: 17
Reel/Frame:061979/0780   Pages: 5
Recorded: 12/05/2022
Attorney Dkt #:8269S-340
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2022
2
Exec Dt:
11/18/2022
Assignee
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18061764
Correspondence name and address
F. CHAU & ASSOCIATES, LLC
130 WOODBURY ROAD
WOODBURY, NY 11797
Assignment: 18
Reel/Frame:062731/0072   Pages: 6
Recorded: 02/17/2023
Attorney Dkt #:5649.5953
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2023
2
Exec Dt:
02/06/2023
3
Exec Dt:
02/07/2023
4
Exec Dt:
02/06/2023
Assignee
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18170747
Correspondence name and address
MYERS BIGEL/CAREY GREGORY
4140 PARKLAKE AVENUE, SUITE 600
RALEIGH, NC 27612
Assignment: 19
Reel/Frame:063094/0013   Pages: 6
Recorded: 03/24/2023
Attorney Dkt #:5649.5906
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2023
2
Exec Dt:
02/10/2023
3
Exec Dt:
02/10/2023
4
Exec Dt:
02/10/2023
Assignee
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18189580
Correspondence name and address
MYERS BIGEL P.A.
4140 PARKLAKE AVE, SUITE 600
RALEIGH, NC 27612
Assignment: 20
Reel/Frame:063683/0011   Pages: 7
Recorded: 05/18/2023
Attorney Dkt #:5649.5925
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/24/2023
2
Exec Dt:
05/02/2023
3
Exec Dt:
04/24/2023
4
Exec Dt:
05/02/2023
Assignee
1
129, SAMSUNG-RO
YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18319584
Correspondence name and address
MICHELE P. MCMAHAN
4140 PARKLAKE AVENUE
RALEIGH, NC 27612
Assignment: 21
Reel/Frame:064302/0128   Pages: 6
Recorded: 07/18/2023
Attorney Dkt #:2557-003918-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2023
2
Exec Dt:
05/12/2023
3
Exec Dt:
05/12/2023
4
Exec Dt:
05/17/2023
Assignee
1
129, SAMSUNG-RO, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 16677
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18326657
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195

Search Results as of: 05/13/2024 09:03 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT