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Patent Assignment Assignor Details
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Assignor Name : JOO, HYUNG DON
Total Assignments: 15
Assignment: 1
Reel/Frame:042722/0007   Pages: 6
Recorded: 06/15/2017
Attorney Dkt #:097358-0029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOO, HYUNG DON
Exec Dt:
05/17/2017
2
PARK, HYUNG-KI
Exec Dt:
05/08/2017
3
SEO, JIN-WOOK
Exec Dt:
05/17/2017
4
HAN, KYU-SEOK
Exec Dt:
05/17/2017
5
LIM, JAE-SOO
Exec Dt:
05/18/2017
6
KO, HYUN-SEOK
Exec Dt:
05/17/2017
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10760141
US20170335425
15536254
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:042510/0427   Pages: 6
Recorded: 05/25/2017
Attorney Dkt #:097358-0026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KO, HYUN-SEOK
Exec Dt:
05/18/2017
2
HAN, KYU-SEOK
Exec Dt:
05/18/2017
3
PARK, HYUNG-KI
Exec Dt:
05/17/2017
4
SEO, JIN-WOOK
Exec Dt:
05/17/2017
5
LIM, JAE-SOO
Exec Dt:
05/18/2017
6
JOO, HYUNG DON
Exec Dt:
05/18/2017
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11031162
US20170271061
15529870
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 3
Reel/Frame:056230/0374   Pages: 6
Recorded: 05/13/2021
Attorney Dkt #:123307-5136-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KO, HYUN-SEOK
Exec Dt:
05/18/2017
2
HAN, KYU-SEOK
Exec Dt:
05/18/2017
3
PARK, HYUNG-KI
Exec Dt:
05/08/2017
4
SEO, JIN-WOOK
Exec Dt:
05/17/2017
5
LIM, JAE-SOO
Exec Dt:
05/18/2017
6
JOO, HYUNG DON
Exec Dt:
05/18/2017
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210265087
17318407
Correspondence name and address
MORGAN LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:042749/0920   Pages: 5
Recorded: 06/19/2017
Attorney Dkt #:097358-0030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, KYU-SEOK
Exec Dt:
06/19/2017
2
JOO, HYUNG DON
Exec Dt:
06/19/2017
3
PARK, JONG-TAE
Exec Dt:
06/19/2017
4
SEO, JIN-WOOK
Exec Dt:
06/19/2017
5
KO, HYUN-SEOK
Exec Dt:
06/19/2017
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10851431
US20180002772
15537749
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET
WASHINGTON, DC 20001
Assignment: 5
Reel/Frame:046259/0505   Pages: 9
Recorded: 07/03/2018
Attorney Dkt #:097358-0039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, MIN SOO
Exec Dt:
04/20/2018
2
JOO, HYUNG DON
Exec Dt:
04/20/2018
3
PARK, HYUNG KI
Exec Dt:
04/20/2018
4
SHIN, JAE-KEUN
Exec Dt:
04/18/2018
5
KIM, CHANG-SOO
Exec Dt:
04/20/2018
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11667985
US20180312936
15770098
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC, DC 20001
Assignment: 6
Reel/Frame:046170/0110   Pages: 8
Recorded: 06/21/2018
Attorney Dkt #:097358-0045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, CHANG SOO
Exec Dt:
05/23/2018
2
HAN, MIN SOO
Exec Dt:
05/29/2018
3
PARK, JONG HO
Exec Dt:
05/30/2018
4
JOO, HYUNG DON
Exec Dt:
05/29/2018
5
KIM, YUN SU
Exec Dt:
05/29/2018
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11066717
US20190017140
16065002
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 7
Reel/Frame:046183/0434   Pages: 5
Recorded: 06/22/2018
Attorney Dkt #:097358-0053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOO, HYUNG DON
Exec Dt:
06/20/2018
2
PARK, HYUNG KI
Exec Dt:
06/20/2018
3
SEO, JIN WOOK
Exec Dt:
06/20/2018
4
LEE, SANG WOO
Exec Dt:
06/20/2018
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10907231
US20190024202
16065743
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 8
Reel/Frame:046185/0290   Pages: 7
Recorded: 06/22/2018
Attorney Dkt #:097358-0060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, MIN SOO
Exec Dt:
06/22/2018
2
JOO, HYUNG DON
Exec Dt:
06/22/2018
3
PARK, JONG HO
Exec Dt:
06/22/2018
4
PARK, CHANG SOO
Exec Dt:
06/22/2018
5
HONG, BYUNG DEUG
Exec Dt:
06/22/2018
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11725254
US20190010572
16065774
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 9
Reel/Frame:049325/0496   Pages: 4
Recorded: 05/30/2019
Attorney Dkt #:123307-5060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, CHANG SOO
Exec Dt:
03/22/2019
2
HAN, KYU-SEOK
Exec Dt:
03/22/2019
3
JOO, HYUNG DON
Exec Dt:
03/22/2019
4
SEO, JIN-WOOK
Exec Dt:
04/04/2019
5
KIM, WOO-SIN
Exec Dt:
04/04/2019
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190309387
16345488
Correspondence name and address
MORGAN LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:051273/0302   Pages: 3
Recorded: 12/13/2019
Attorney Dkt #:123307-5078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KO, KYUNG JUN
Exec Dt:
05/10/2019
2
JOO, HYUNG DON
Exec Dt:
05/10/2019
3
LEE, SANG WOO
Exec Dt:
05/13/2019
4
YANG, IL NAM
Exec Dt:
05/13/2019
Assignee
1
POSCO
6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200032363
16471293
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 11
Reel/Frame:049554/0532   Pages: 4
Recorded: 06/21/2019
Attorney Dkt #:123307-5071
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, CHANG SOO
Exec Dt:
05/16/2019
2
HAN, KYU-SEOK
Exec Dt:
05/16/2019
3
JOO, HYUNG DON
Exec Dt:
05/16/2019
4
KIM, JAE KYOUM
Exec Dt:
05/16/2019
5
KIM, WOO-SIN
Exec Dt:
05/16/2019
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11608540
US20190323105
16472249
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:056087/0758   Pages: 3
Recorded: 04/29/2021
Attorney Dkt #:123307-5131-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KO, KYUNG-JUN
Exec Dt:
03/29/2021
2
JOO, HYUNG DON
Exec Dt:
03/29/2021
3
LEE, SANG-QOO
Exec Dt:
03/30/2021
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11603572
US20220042123
17280522
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:056790/0721   Pages: 5
Recorded: 07/08/2021
Attorney Dkt #:123307-5131-US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE THIRD INVENTOR'S NAME PREVIOUSLY RECORDED ON REEL 056087 FRAME 0758. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
KO, KYUNG-JUN
Exec Dt:
03/29/2021
2
JOO, HYUNG DON
Exec Dt:
03/29/2021
3
LEE, SANG-WOO
Exec Dt:
03/30/2021
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11603572
US20220042123
17280522
Correspondence name and address
MORGAN LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 14
Reel/Frame:056367/0556   Pages: 5
Recorded: 05/27/2021
Attorney Dkt #:123307-5142-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOO, HYUNG DON
Exec Dt:
05/07/2021
2
KO, KYUNG-JUN
Exec Dt:
05/10/2021
3
PARK, CHANG SOO
Exec Dt:
05/07/2021
4
KIM, JAE KYOUM
Exec Dt:
05/07/2021
5
LEE, SANG-WOO
Exec Dt:
05/11/2021
6
SEO, JIN-WOOK
Exec Dt:
05/11/2021
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220010402
17297114
Correspondence name and address
HOSANG LEE
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 15
Reel/Frame:060395/0647   Pages: 8
Recorded: 07/05/2022
Attorney Dkt #:123307-5191-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOO, HYUNG DON
Exec Dt:
06/21/2022
2
YANG, IL-NAM
Exec Dt:
06/21/2022
3
PARK, JUNESOO
Exec Dt:
06/21/2022
4
PARK, CHANG SOO
Exec Dt:
06/27/2022
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230025678
17786508
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004

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