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Patent Assignment Assignee Details
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Assignee Name : ESTSOFT CORP.
Total Assignments: 21
Assignment: 1
Reel/Frame:023082/0300   Pages: 2
Recorded: 08/07/2009
Attorney Dkt #:HANMAC.ESTSOFT.PT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, YOON SIK
Exec Dt:
07/27/2009
Assignee
1
ESTSOFT CORP.
867-12 BONGCHEON 4-DONG GWANAK-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8250060
US20100036821
12538094
Correspondence name and address
INTELLECTUAL PROPERTY LAW GROUP LLP
12 SOUTH FIRST STREET
SUITE 1205
SAN JOSE, CA 95113
Assignment: 2
Reel/Frame:023313/0351   Pages: 3
Recorded: 10/01/2009
Attorney Dkt #:15051-000006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KIM, JANG JOONG
Exec Dt:
09/14/2009
Assignee
1
ESTSOFT CORP.
ESTSOFT R&D CENTER 867-12 BONGCHEON
4-DONG, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF 151-836
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8359648
US20100058471
12551784
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 3
Reel/Frame:025633/0840   Pages: 4
Recorded: 01/13/2011
Attorney Dkt #:15051-000010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, SANG-WON
Exec Dt:
12/15/2010
2
KIM, JUN-SEOB
Exec Dt:
12/15/2010
3
KIM, YONG-HYUN
Exec Dt:
12/15/2010
Assignee
1
ESTSOFT CORP.
867-12 BONGCHEON 4-DONG
ESTSOFT R&D CENTER
GWANAK-GU, SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 151-836
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110258165
13004498
Correspondence name and address
G. GREGORY SCHIVLEY
5445 CORPORATE DRIVE
TROY, MI 48098
Assignment: 4
Reel/Frame:026329/0193   Pages: 3
Recorded: 05/24/2011
Attorney Dkt #:3B501-002US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KIM, JANG-JOONG
Exec Dt:
05/12/2011
Assignee
1
ESTSOFT CORP.
ESTSOFT R&D CENTER, 867-12 BONGCHEON
4-DONG, GWANAK-GU
SEOUL, KOREA, REPUBLIC OF 151-836
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110231415
13130777
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO, LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 5
Reel/Frame:027431/0976   Pages: 3
Recorded: 12/22/2011
Attorney Dkt #:3B501-003001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, SUNG-MIN
Exec Dt:
12/02/2011
2
SON, HYOUNG-WOO
Exec Dt:
12/02/2011
Assignee
1
ESTSOFT CORP.
1464-30 SEOCHO-DONG, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8533242
US20120143930
13308987
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO, LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 6
Reel/Frame:027596/0757   Pages: 3
Recorded: 12/28/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, YUN-SIK
Exec Dt:
12/16/2011
Assignee
1
ESTSOFT CORP.
EST. BLDG., 1464-30 SEOCHO-DONG, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8572054
US20120271802
13380734
Correspondence name and address
JOHN K. KIM
200 PARK AVENUE
FLORHAM PARK, NEW JERSEY 07932
Assignment: 7
Reel/Frame:027596/0767   Pages: 3
Recorded: 12/28/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, YUN-SIK
Exec Dt:
12/16/2011
Assignee
1
ESTSOFT CORP.
EST. BLDG., 1464-30 SEOCHO-DONG, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8593312
US20120268298
13380751
Correspondence name and address
JOHN K. KIM
C/O GREENBERG, TRAURIG, LLP
200 PARK AVENUE
FLORHAM PARK, NEW JERSEY 07932
Assignment: 8
Reel/Frame:027623/0765   Pages: 2
Recorded: 01/31/2012
Attorney Dkt #:3B501-004US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OH, YUN SIK
Exec Dt:
01/11/2012
Assignee
1
ESTSOFT CORP.
8TH FLOOR EST-BLDG., 1464-30 SEOCHO-DONG
SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120130965
13383083
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO, LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 9
Reel/Frame:030480/0720   Pages: 2
Recorded: 05/24/2013
Attorney Dkt #:3B501-005US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KIM, JANG-JOONG
Exec Dt:
04/12/2013
Assignee
1
ESTSOFT CORP.
8TH FLOOR EST-BLDG.
1464-30 SEOCHO-DONG, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130238574
13878779
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO, LLP
321 SUMMER ST.
BOSTON, MA 02210
Assignment: 10
Reel/Frame:030273/0375   Pages: 4
Recorded: 04/22/2013
Attorney Dkt #:4820-086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SON, KUN-YOUNG
Exec Dt:
04/18/2013
Assignee
1
ESTSOFT CORP.
3, BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-867
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9305054
US20130282754
13868066
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PORTLAND I
9600 SW OAK ST. SUITE 560
PORTLAND, OR 97223
Assignment: 11
Reel/Frame:030273/0443   Pages: 4
Recorded: 04/22/2013
Attorney Dkt #:4820-087
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SON, KUN-YOUNG
Exec Dt:
04/18/2013
Assignee
1
ESTSOFT CORP.
3, BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-867
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130290304
13868082
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PORTLAND I
9600 SW OAK ST. SUITE 560
PORTLAND, OR 97223
Assignment: 12
Reel/Frame:031153/0574   Pages: 5
Recorded: 09/06/2013
Attorney Dkt #:P1013-101US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIM, KI BEOM
Exec Dt:
05/30/2013
2
HWANG, MYUNG KUC
Exec Dt:
05/30/2013
3
KIM, JONG CHUL
Exec Dt:
05/30/2013
4
PARK, JONG HWA
Exec Dt:
05/30/2013
Assignees
1
ESTSOFT CORP.
3 BANPO-DAERO (SEOCHO-DONG. EST BLD.) SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF
2
ESTSECURITY CO., LTD.
3 BANPO-DAERO (SEOCHO-DONG. EST BLD. 8F) SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130312081
13895803
Correspondence name and address
HAZUKI USA LLC
11350 RANDOM HILLS RD.
SUITE 800
FAIRFAX, VA 22030
Assignment: 13
Reel/Frame:031264/0163   Pages: 4
Recorded: 09/23/2013
Attorney Dkt #:4820-091
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KIM, JANG-JOONG
Exec Dt:
09/23/2013
Assignee
1
ESTSOFT CORP.
3, BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-867
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140085340
14034499
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PORTLAND I
9600 SW OAK ST. SUITE 560
PORTLAND, OR 97223
Assignment: 14
Reel/Frame:031282/0683   Pages: 4
Recorded: 09/24/2013
Attorney Dkt #:4820-092
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KIM, JANG-JOONG
Exec Dt:
09/24/2013
Assignee
1
ESTSOFT CORP.
3, BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-867
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140096089
14035904
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PORTLAND I
9600 SW OAK ST. SUITE 560
PORTLAND, OR 97223
Assignment: 15
Reel/Frame:031579/0149   Pages: 4
Recorded: 11/11/2013
Attorney Dkt #:4820-097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SON, KUN-YOUNG
Exec Dt:
11/04/2013
Assignee
1
ESTSOFT CORP.
3, BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-867
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140149375
14077145
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PORTLAND I
9600 SW OAK ST. SUITE 560
PORTLAND, OR 97223
Assignment: 16
Reel/Frame:031728/0140   Pages: 3
Recorded: 11/26/2013
Attorney Dkt #:YOU.00033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JUN SEOB
Exec Dt:
11/18/2013
2
JUNG, WOO YOUNG
Exec Dt:
11/18/2013
Assignee
1
ESTSOFT CORP.
3 BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9038182
US20140325651
14117131
Correspondence name and address
SMIRMAN IP LAW, PLLC
116 TERRY AVENUE
ROCHESTER, MI 48307
Assignment: 17
Reel/Frame:032524/0040   Pages: 4
Recorded: 03/25/2014
Attorney Dkt #:4820-116
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SON, KUN-YOUNG
Exec Dt:
03/20/2014
Assignee
1
ESTSOFT CORP.
3, BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-867
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140298168
14225415
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PORTLAND I
9600 SW OAK ST. SUITE 560
PORTLAND, OR 97223
Assignment: 18
Reel/Frame:034781/0084   Pages: 4
Recorded: 01/19/2015
Attorney Dkt #:YOU.00044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JANG JOONG
Exec Dt:
06/17/2014
2
KIM, SONG JIN
Exec Dt:
06/17/2014
3
KIM, JUN SEOB
Exec Dt:
06/17/2014
Assignees
1
ESTSOFT CORP.
3 BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-867
2
ESTSECURITY CO. LTD.
8TH FLOOR, HOHAE BUILDING
1464-30 SEOCHO-DONG, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-867
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140366134
14299501
Correspondence name and address
SMIRMAN IP LAW, PLLC
116 TERRY AVENUE
ROCHESTER, MI 48307
Assignment: 19
Reel/Frame:038423/0425   Pages: 2
Recorded: 04/29/2016
Attorney Dkt #:PO2016-101-EST
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KIM, JANGJOONG
Exec Dt:
04/28/2016
Assignee
1
ESTSOFT CORP.
3 BANPO-DAERO SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 137-867
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160224111
15029351
Correspondence name and address
UNITED IP COUNSELORS, LLC
2120 L STREET, NW
#400
WASHINGTON, DC 20037
Assignment: 20
Reel/Frame:041814/0372   Pages: 4
Recorded: 02/24/2017
Attorney Dkt #:4820-144
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ESTSOFT CORP.
Exec Dt:
02/10/2017
Assignees
1
ESTSECURITY CORP.
(SEOCHO-DONG, EST BUILDING), 3 BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 06711
2
ESTSOFT CORP.
(SEOCHO-DONG, EST BUILDING), 3 BANPO-DAERO, SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 06711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8533242
US20120143930
13308987
Correspondence name and address
RENAISSANCE IP LAW GROUP LLP (PIP)
9600 SW OAK ST. SUITE 560
PORTLAND, OR 97223
Assignment: 21
Reel/Frame:056535/0392   Pages: 3
Recorded: 06/14/2021
Attorney Dkt #:PK5034819
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYEON, HYEONG JIN
Exec Dt:
06/14/2021
2
SEO, MIN GWAN
Exec Dt:
06/14/2021
Assignee
1
ESTSOFT CORP.
(SEOCHO-DONG, EST BUILDING) 3, BANPO-DAERO SEOCHO-GU
SEOUL, KOREA, REPUBLIC OF 06711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11727703
US20220027608
17413825
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY
SUITE 500
FAIRFAX, VA 22030

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