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Patent Assignment Assignor Details
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Assignor Name : YOON, HO DONG
Total Assignments: 15
Assignment: 1
Reel/Frame:038656/0764   Pages: 3
Recorded: 05/20/2016
Attorney Dkt #:P72516DH22
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, MIN SOO
Exec Dt:
05/12/2016
2
PARK, DONG PIL
Exec Dt:
05/12/2016
3
YOON, HO DONG
Exec Dt:
05/12/2016
4
LEE, JIN KOO
Exec Dt:
05/12/2016
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
(SINHEUNG-DONG)132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 570-977
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160283025
15038158
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 2
Reel/Frame:045458/0850   Pages: 2
Recorded: 04/06/2018
Attorney Dkt #:P95018DH14
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JIN KOO
Exec Dt:
04/06/2018
2
YOON, HO DONG
Exec Dt:
04/06/2018
3
CHOI, BYUNG JIN
Exec Dt:
04/06/2018
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10394362
US20180224988
15946872
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 3
Reel/Frame:057876/0032   Pages: 4
Recorded: 10/22/2021
Attorney Dkt #:Q65421LC42
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, YOUNG JU
Exec Dt:
10/20/2021
2
PARK, DONG PIL
Exec Dt:
10/20/2021
3
CHOI, BYUNG JIN
Exec Dt:
10/20/2021
4
RYU, HAN SUB
Exec Dt:
10/20/2021
5
YOON, HO DONG
Exec Dt:
10/20/2021
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11870150
US20220131279
17508055
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 4
Reel/Frame:059208/0352   Pages: 3
Recorded: 03/09/2022
Attorney Dkt #:Q74622LC14
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, HO DONG
Exec Dt:
02/14/2022
2
OH, YUN SEOK
Exec Dt:
02/14/2022
3
RYU, HAN SUB
Exec Dt:
02/14/2022
4
LEE, WON HEE
Exec Dt:
02/14/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220200134
17690313
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 5
Reel/Frame:060403/0596   Pages: 5
Recorded: 07/05/2022
Attorney Dkt #:Q89022LC41
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, HO DONG
Exec Dt:
06/27/2022
2
SON, YOUNG SUB
Exec Dt:
06/27/2022
3
LEE, YOUNG SU
Exec Dt:
06/27/2022
4
JANG, IN SEOK
Exec Dt:
07/04/2022
5
SEONG, BEAK JUN
Exec Dt:
07/04/2022
6
LEE, JUNG WOO
Exec Dt:
07/04/2022
7
JEONG, SEONG TAE
Exec Dt:
07/04/2022
8
HONG, IN KYUNG
Exec Dt:
07/04/2022
9
PARK, JOHN JOONHO
Exec Dt:
07/04/2022
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
KREEMO INC.
72, HYORYEONG-RO 29-GIL, SEOCHO-GU,
SEOUL, KOREA, REPUBLIC OF 06682
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230006363
17857787
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON,, VA 20171
Assignment: 6
Reel/Frame:060771/0035   Pages: 4
Recorded: 08/10/2022
Attorney Dkt #:Q93422LC59
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
08/03/2022
2
AHN, YU MI
Exec Dt:
08/03/2022
3
YOON, HO DONG
Exec Dt:
08/03/2022
4
LEE, WON HEE
Exec Dt:
08/03/2022
5
LEE, JAE HYUN
Exec Dt:
08/03/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220393335
17884966
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON,, VA 20171
Assignment: 7
Reel/Frame:060993/0982   Pages: 2
Recorded: 09/06/2022
Attorney Dkt #:Q94422LC64
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, BYUNG JIN
Exec Dt:
09/01/2022
2
YOON, HO DONG
Exec Dt:
09/01/2022
3
LEE, JAE HYUN
Exec Dt:
09/01/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220416403
17903133
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 8
Reel/Frame:061076/0116   Pages: 6
Recorded: 09/13/2022
Attorney Dkt #:Q94522LC65
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, HO DONG
Exec Dt:
09/01/2022
2
PARK, DONG PIL
Exec Dt:
09/01/2022
3
CHOI, BYUNG JIN
Exec Dt:
09/01/2022
4
HONG, WON BIN
Exec Dt:
08/19/2022
5
PARK, JUN HO
Exec Dt:
08/19/2022
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230006356
17943298
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 9
Reel/Frame:061672/0288   Pages: 6
Recorded: 11/07/2022
Attorney Dkt #:S02022LC85
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, BYUNG JIN
Exec Dt:
11/03/2022
2
YOON, HO DONG
Exec Dt:
11/03/2022
3
LEE, WON HEE
Exec Dt:
11/03/2022
4
HONG, WON BIN
Exec Dt:
10/26/2022
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77,CHEONGAM-RO,NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230058014
17981580
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 10
Reel/Frame:062007/0395   Pages: 6
Recorded: 12/07/2022
Attorney Dkt #:S03922LC93
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JAE HYUN
Exec Dt:
12/02/2022
2
PARK, DONG PIL
Exec Dt:
12/02/2022
3
YOON, HO DONG
Exec Dt:
12/02/2022
4
CHOI, BYUNG JIN
Exec Dt:
12/02/2022
5
HONG, WON BIN
Exec Dt:
12/02/2022
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230098313
18076505
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 11
Reel/Frame:062124/0922   Pages: 2
Recorded: 12/16/2022
Attorney Dkt #:S04922LC99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, HEE JUN
Exec Dt:
12/16/2022
2
YOON, HO DONG
Exec Dt:
12/16/2022
3
LEE, WON HEE
Exec Dt:
12/16/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230122586
18082639
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 12
Reel/Frame:062814/0143   Pages: 2
Recorded: 02/27/2023
Attorney Dkt #:S08923LC15
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AHN, GI HWAN
Exec Dt:
02/15/2023
2
YOON, HO DONG
Exec Dt:
02/15/2023
3
LEE, JAE HYUN
Exec Dt:
02/15/2023
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230238692
18114723
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 13
Reel/Frame:063931/0167   Pages: 2
Recorded: 06/13/2023
Attorney Dkt #:S14523LC34
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, HO DONG
Exec Dt:
05/24/2023
2
HAN, SUNG JIN
Exec Dt:
05/24/2023
3
SON, YOUNG SUB
Exec Dt:
05/24/2023
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230402755
18209003
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 14
Reel/Frame:063995/0543   Pages: 2
Recorded: 06/20/2023
Attorney Dkt #:S15123LC36
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, HEE JUN
Exec Dt:
06/08/2023
2
YOON, HO DONG
Exec Dt:
06/08/2023
3
HAN, SUNG JIN
Exec Dt:
06/08/2023
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230420855
18211760
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 15
Reel/Frame:065308/0376   Pages: 2
Recorded: 10/23/2023
Attorney Dkt #:S23023LC41
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, HO DONG
Exec Dt:
10/20/2023
2
PARK, HEE JUN
Exec Dt:
10/20/2023
3
LEE, YOUNG SU
Exec Dt:
10/20/2023
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240154299
18382686
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171

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