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Patent Assignment Assignee Details
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Assignee Name : TECHWIN CO., LTD.
Total Assignments: 21
Assignment: 1
Reel/Frame:026873/0986   Pages: 6
Recorded: 09/08/2011
Attorney Dkt #:83301/RSM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JUNG-CHUL
Exec Dt:
08/17/2011
2
HAN, DONG-WOON
Exec Dt:
08/17/2011
3
KIM, KI-IK
Exec Dt:
08/17/2011
4
KIM, JUNG-SIK
Exec Dt:
08/17/2011
5
KIM, YOUNG-JUN
Exec Dt:
08/17/2011
6
LEE, JEONG-HYUN
Exec Dt:
08/17/2011
Assignees
1
WOOJIN INC.
292, OSAN-RI, DONGTAN-MYEON
HWASEONG-SI, GYEONGGI-DO 445-813, KOREA, REPUBLIC OF
2
TECHWIN CO., LTD.
66-26, SONGJEONG-DONG, HEUNGDEOK-GU
CHEONGJU-SI, CHUNGCHEONGBUK-DO 361-290, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120064233
13227295
Correspondence name and address
RICHARD S. MILNER / COOPER & DUNHAM LLP
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 2
Reel/Frame:032236/0132   Pages: 4
Recorded: 02/18/2014
Attorney Dkt #:94761(309204)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, HYUN SU
Exec Dt:
01/29/2014
2
KIM, JUNG SIK
Exec Dt:
01/29/2014
3
JUNG, BOONG IK
Exec Dt:
01/29/2014
Assignee
1
TECHWIN CO., LTD.
66-26, SONGJEONG-DONG
HEUNGDEOK-GU
CHEONGJU, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 361-290
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9422846
US20140161678
14182848
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 3
Reel/Frame:033589/0834   Pages: 4
Recorded: 08/22/2014
Attorney Dkt #:HP140519JBI1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
08/08/2014
2
KIM, JUNG SIK
Exec Dt:
08/08/2014
3
SHIN, HYUN SU
Exec Dt:
08/08/2014
4
BAE, SANG SEEK
Exec Dt:
08/20/2014
5
LEE, KYONG
Exec Dt:
08/11/2014
6
LEE, YOUNG JAE
Exec Dt:
08/14/2014
Assignees
1
TECHWIN CO., LTD.
66-26, SONGJEONG-DONG, HEUNGDEOK-GU, CHUNGCHEONGBUK-DO
CHEONGJU, KOREA, REPUBLIC OF 361-290
2
KOREA WATER RESOURCES CORPORATION
SAN 6-2, YEONCHUK-DONG, DAEDEOK-GU
DAEJEON, KOREA, REPUBLIC OF 305-811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9650721
US20140311897
14362577
Correspondence name and address
SEONG IL JEONG
3333 WARRENVILLE RD, SUITE 200
LISLE, IL 60532
Assignment: 4
Reel/Frame:040412/0598   Pages: 3
Recorded: 11/23/2016
Attorney Dkt #:48128-523C01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
10/06/2016
2
KIM, JUNG SIK
Exec Dt:
10/06/2016
3
SHIN, HYUN SU
Exec Dt:
10/06/2016
4
HWANG, SUN DUK
Exec Dt:
10/06/2016
Assignee
1
TECHWIN CO., LTD.
(SONGJEONG-DONG) 60, JIKJI-DAERO 474BEON-GIL
HEUNGDEOK-GU
CHEONGJU, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10252922
US20170073821
15360527
Correspondence name and address
MINTZ LEVIN/SPECIAL GROUP
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 5
Reel/Frame:040413/0017   Pages: 3
Recorded: 11/23/2016
Attorney Dkt #:48128-524C01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
10/06/2016
2
KIM, JUNG SIK
Exec Dt:
10/06/2016
3
SHIN, HYUN SU
Exec Dt:
10/06/2016
4
HWANG, SUN DUK
Exec Dt:
10/06/2016
Assignee
1
TECHWIN CO., LTD.
(SONGJEONG-DONG) 60, JIKJI-DAERO 474BEON-GIL
HEUNGDEOK-GU
CHEONGJU, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10322788
US20170073057
15360608
Correspondence name and address
MINTZ LEVIN/SPECIAL GROUP
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 6
Reel/Frame:040761/0891   Pages: 4
Recorded: 12/23/2016
Attorney Dkt #:48128-525C01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
10/06/2016
2
KIM, JUNG SIK
Exec Dt:
10/06/2016
3
JUNG, DO WON
Exec Dt:
10/06/2016
4
LEE, CHANG BOK
Exec Dt:
10/06/2016
5
HAN, SEONG CHEOL
Exec Dt:
10/06/2016
6
JANG, SUNG HWAN
Exec Dt:
10/06/2016
Assignee
1
TECHWIN CO., LTD.
(SONGJEONG-DONG) 60, JIKJI-DAERO 474BEON-GIL
HEUNGDEOK-GU
CHEONGJU, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10315942
US20170107137
15390444
Correspondence name and address
MINTZ LEVIN/SPECIAL GROUP
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 7
Reel/Frame:042725/0774   Pages: 3
Recorded: 06/15/2017
Attorney Dkt #:48128-529C01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
04/21/2017
2
KIM, JUNG SIK
Exec Dt:
04/21/2017
3
SHIN, HYUN SU
Exec Dt:
04/21/2017
4
KIM, MIN YONG
Exec Dt:
04/21/2017
Assignee
1
TECHWIN CO., LTD.
(SONGJEONG-DONG) 60, JIKJI-DAERO 474BEON-GIL
HEUNGDEOK-GU
CHEONGJU, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10494275
US20170283284
15624158
Correspondence name and address
MINTZ LEVIN/SPECIAL GROUP
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 8
Reel/Frame:043863/0369   Pages: 2
Recorded: 10/13/2017
Attorney Dkt #:MIP-247
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AVECTECH CO., LTD.
Exec Dt:
09/07/2017
Assignee
1
TECHWIN CO., LTD.
60 (SONGJEONG-DONG), JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10487396
US20150345011
14718067
Correspondence name and address
RABIN & BERDO, P.C.
1101 14TH ST., N.W., SUITE 500
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:055020/0030   Pages: 4
Recorded: 01/25/2021
Attorney Dkt #:602800-000022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JUNG SIK
Exec Dt:
01/15/2021
2
KIM, YONG YOUNG
Exec Dt:
01/15/2021
3
SHIN, HYUN SU
Exec Dt:
01/15/2021
4
LEE, DONG YEOP
Exec Dt:
01/15/2021
Assignee
1
TECHWIN CO., LTD.
#60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11312456
NONE
17157167
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102
Assignment: 10
Reel/Frame:055098/0941   Pages: 3
Recorded: 02/01/2021
Attorney Dkt #:602800-000022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, BYEUNG JIN
Exec Dt:
02/01/2021
2
SUNG, YEON JUNE
Exec Dt:
02/01/2021
Assignee
1
TECHWIN CO., LTD.
#60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11312456
NONE
17157167
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102
Assignment: 11
Reel/Frame:057005/0416   Pages: 3
Recorded: 07/28/2021
Attorney Dkt #:TO3-541US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
07/14/2021
2
KIM, JUNG SIK
Exec Dt:
07/14/2021
3
SHIN, HYUN SU
Exec Dt:
07/14/2021
Assignee
1
TECHWIN CO., LTD.
(SONGJEONG-DONG)60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220119963
17426040
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE FINANCIAL CENTER, SUITE 3500
BOSTON, MA 02111
Assignment: 12
Reel/Frame:061399/0907   Pages: 3
Recorded: 10/12/2022
Attorney Dkt #:602800-000043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
10/04/2022
2
KIM, JUNG SIK
Exec Dt:
10/04/2022
3
SHIN, HYUN SU
Exec Dt:
10/04/2022
Assignee
1
TECHWIN CO., LTD.
#60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230055791
18046075
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102
Assignment: 13
Reel/Frame:062017/0178   Pages: 4
Recorded: 12/07/2022
Attorney Dkt #:602800-000052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
11/21/2022
2
KIM, JUNG SIK
Exec Dt:
11/21/2022
3
CHO, TAE SHIN
Exec Dt:
11/21/2022
4
CHOI, DONG HYUCK
Exec Dt:
11/21/2022
5
KIM, TAE WOO
Exec Dt:
11/21/2022
Assignee
1
TECHWIN CO., LTD.
#60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11885033
US20230106625
18062988
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102
Assignment: 14
Reel/Frame:062059/0782   Pages: 4
Recorded: 12/12/2022
Attorney Dkt #:602800-000051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
11/21/2022
2
KIM, JUNG SIK
Exec Dt:
11/21/2022
3
CHO, TAE SHIN
Exec Dt:
11/21/2022
4
CHOI, DONG HYUCK
Exec Dt:
11/21/2022
5
KIM, TAE WOO
Exec Dt:
11/21/2022
Assignee
1
TECHWIN CO., LTD.
#60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230114579
18064707
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102
Assignment: 15
Reel/Frame:063005/0243   Pages: 4
Recorded: 03/16/2023
Attorney Dkt #:602800-000065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
03/13/2023
2
KIM, JUNG SIK
Exec Dt:
03/13/2023
3
CHO, TAE SHIN
Exec Dt:
03/13/2023
4
CHOI, DONG HYUCK
Exec Dt:
03/13/2023
5
KIM, TAE WOO
Exec Dt:
03/13/2023
Assignee
1
TECHWIN CO., LTD.
#60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230220564
18185062
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102
Assignment: 16
Reel/Frame:063038/0042   Pages: 4
Recorded: 03/20/2023
Attorney Dkt #:602800-000064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
03/13/2023
2
KIM, JUNG SIK
Exec Dt:
03/13/2023
3
CHO, TAE SHIN
Exec Dt:
03/13/2023
4
CHOI, DONG HYUCK
Exec Dt:
03/13/2023
5
KIM, TAE WOO
Exec Dt:
03/13/2023
Assignee
1
TECHWIN CO., LTD.
#60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230227986
18186790
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102
Assignment: 17
Reel/Frame:063836/0411   Pages: 6
Recorded: 06/02/2023
Attorney Dkt #:2283.131-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUNG, BOONG IK
Exec Dt:
05/26/2023
2
KIM, JUNG SIK
Exec Dt:
05/26/2023
3
SONG, KWAN SU
Exec Dt:
05/26/2023
4
KIM, MIN YONG
Exec Dt:
05/30/2023
5
CHOI, EUI JIP
Exec Dt:
05/26/2023
Assignee
1
TECHWIN CO., LTD.
60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI
CHUNGEHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240001413
18039962
Correspondence name and address
HAMMER & ASSOCIATES, P.C.
2217 MATTHEWS TOWNSHIP PARKWAY, SUITE D256
MATTHEWS, NC 28105-4819
Assignment: 18
Reel/Frame:064400/0828   Pages: 8
Recorded: 07/27/2023
Attorney Dkt #:2283.132-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANG HONG
Exec Dt:
07/14/2023
2
JUNG, IN SEOK
Exec Dt:
07/12/2023
3
CHOI, EUI JIP
Exec Dt:
07/12/2023
4
KWON, TAI YEON
Exec Dt:
07/12/2023
5
LIM, KYUNG SEOB
Exec Dt:
07/14/2023
Assignee
1
TECHWIN CO., LTD.
60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI
CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240092592
18274518
Correspondence name and address
HAMMER & ASSOCIATES, P.C.
2217 MATTHEWS TOWNSHIP PARKWAY, SUITE D256
MATTHEWS, NC 28105-4819
Assignment: 19
Reel/Frame:064448/0198   Pages: 5
Recorded: 08/01/2023
Attorney Dkt #:688588-74US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JUNG SIK
Exec Dt:
07/17/2023
2
SHIN, HYUN SU
Exec Dt:
07/17/2023
3
HYUN, JUN TEAK
Exec Dt:
07/17/2023
4
HYUN, SUN TEAK
Exec Dt:
07/17/2023
Assignee
1
TECHWIN CO., LTD.
60, JIKJI-DAERO 474BEON-GIL
HEUNGDEOK-GU CHEONGJU-SI
CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240084460
18274877
Correspondence name and address
JESSICA L. GODISH
PANITCH SCHWARZE BELISARIO & NADEL LLP
TWO COMMERCE SQUARE, 2001 MARKET ST., SUITE 2800
PHILADELPHIA, PA 19103
Assignment: 20
Reel/Frame:064448/0636   Pages: 5
Recorded: 08/01/2023
Attorney Dkt #:688588-75US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JUNG SIK
Exec Dt:
07/31/2023
2
SHIN, HYUN SU
Exec Dt:
07/31/2023
3
HYUN, JUN TEAK
Exec Dt:
07/31/2023
4
HYUN, SUN TEAK
Exec Dt:
07/31/2023
Assignee
1
TECHWIN CO., LTD.
60, JIKJI-DAERO 474BEON-GIL
HEUNGDEOK-GU CHEONGJU-SI
CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240117504
18275095
Correspondence name and address
JESSICA L. GODISH
PANITCH SCHWARZE BELISARIO & NADEL LLP
TWO COMMERCE SQUARE, 2001 MARKET ST., SUITE 2800
PHILADELPHIA, PA 19103
Assignment: 21
Reel/Frame:065297/0747   Pages: 3
Recorded: 10/20/2023
Attorney Dkt #:602800-000090
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JUNG SIK
Exec Dt:
10/16/2023
2
SHIN, HYUN SU
Exec Dt:
10/16/2023
3
KIM, TAE WOO
Exec Dt:
10/16/2023
Assignee
1
TECHWIN CO., LTD.
#60, JIKJI-DAERO 474BEON-GIL, HEUNGDEOK-GU
CHEONGJU-SI, CHUNGCHEONGBUK-DO, KOREA, REPUBLIC OF 28580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240043296
18491445
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102

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