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Patent Assignment Assignor Details
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Assignor Name : HWANG, HYEON-SEOK
Total Assignments: 18
Assignment: 1
Reel/Frame:038939/0145   Pages: 4
Recorded: 06/17/2016
Attorney Dkt #:095222-0048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, MYUNG-SOO
Exec Dt:
05/05/2016
2
HWANG, HYEON-SEOK
Exec Dt:
05/04/2016
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10570493
US20170002450
15105498
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:041200/0323   Pages: 4
Recorded: 02/08/2017
Attorney Dkt #:095222-0046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, MYUNG-SOO
Exec Dt:
05/05/2016
2
HWANG, HYEON-SEOK
Exec Dt:
05/04/2016
3
KWAK, YOUNG-JIN
Exec Dt:
05/13/2016
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10190221
US20170029955
15102833
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 3
Reel/Frame:050511/0538   Pages: 4
Recorded: 09/27/2019
Attorney Dkt #:123301-5118
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, MYUNG-SOO
Exec Dt:
05/05/2016
2
HWANG, HYEON-SEOK
Exec Dt:
05/04/2016
3
KWAK, YOUNG-JIN
Exec Dt:
05/13/2016
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 790-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10626504
US20190136386
16235716
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:046352/0216   Pages: 4
Recorded: 06/13/2018
Attorney Dkt #:CSL0095US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOHN, IL-RYOUNG
Exec Dt:
05/23/2018
2
HWANG, HYEON-SEOK
Exec Dt:
05/23/2018
3
KIM, JONG-SANG
Exec Dt:
05/23/2018
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180363117
16061844
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 5
Reel/Frame:046128/0352   Pages: 4
Recorded: 06/19/2018
Attorney Dkt #:CSL0100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, YOUNG-HA
Exec Dt:
06/01/2018
2
HWANG, HYEON-SEOK
Exec Dt:
06/04/2018
3
CHIN, KWANG-GEUN
Exec Dt:
06/05/2018
4
KIM, HEUNG-YUN
Exec Dt:
06/05/2018
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11420419
US20200262181
16063808
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 6
Reel/Frame:046165/0961   Pages: 4
Recorded: 06/21/2018
Attorney Dkt #:CSL0102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, HYEON-SEOK
Exec Dt:
06/18/2018
2
SOHN, IL-RYOUNG
Exec Dt:
06/18/2018
3
KIM, JONG-SANG
Exec Dt:
06/18/2018
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190003031
16064785
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 7
Reel/Frame:046164/0885   Pages: 4
Recorded: 06/21/2018
Attorney Dkt #:CSL0104US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HEUNG-YUN
Exec Dt:
06/19/2018
2
HWANG, HYEON-SEOK
Exec Dt:
06/19/2018
3
KIM, YOUNG-HA
Exec Dt:
06/19/2018
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10968506
US20190010597
16064735
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 8
Reel/Frame:049200/0703   Pages: 4
Recorded: 05/16/2019
Attorney Dkt #:CSL0121US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SANG-HEON
Exec Dt:
05/10/2019
2
HWANG, HYEON-SEOK
Exec Dt:
05/10/2019
3
LEE, SUK-KYU
Exec Dt:
05/10/2019
4
JEON, SUN-HO
Exec Dt:
05/16/2019
5
SONG, YON-KYUN
Exec Dt:
05/10/2019
6
YOO, BONG-HWAN
Exec Dt:
05/16/2019
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10982309
US20190194792
16327426
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 9
Reel/Frame:049519/0750   Pages: 4
Recorded: 06/19/2019
Attorney Dkt #:CSL0145US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, KI-CHEOL
Exec Dt:
06/10/2019
2
HWANG, HYEON-SEOK
Exec Dt:
06/10/2019
3
SONG, YON-KYUN
Exec Dt:
06/10/2019
4
PARK, IL-JEONG
Exec Dt:
06/10/2019
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11090907
US20190381764
16471203
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 10
Reel/Frame:052045/0444   Pages: 5
Recorded: 02/27/2020
Attorney Dkt #:CSL0172US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAIK, DOO-JIN
Exec Dt:
01/14/2020
2
PARK, SEUL-KI
Exec Dt:
01/14/2020
3
KIM, CHUNG-WON
Exec Dt:
01/14/2020
4
KIM, JUNG-KI
Exec Dt:
01/14/2020
5
KIM, SUNG-IL
Exec Dt:
01/16/2020
6
HWANG, HYEON-SEOK
Exec Dt:
01/16/2020
7
LEE, JE-WOONG
Exec Dt:
01/15/2020
8
KIM, JEONG-EUN
Exec Dt:
01/16/2020
9
HONG, CHO-RONG
Exec Dt:
01/15/2020
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11584973
US20200347474
16642630
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 11
Reel/Frame:053039/0996   Pages: 4
Recorded: 06/25/2020
Attorney Dkt #:CSL0188US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, HYEON-SEOK
Exec Dt:
06/19/2020
2
PARK, IL-JEONG
Exec Dt:
06/19/2020
3
KIM, MYUNG-SOO
Exec Dt:
06/19/2020
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11358369
US20210008837
16957950
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 12
Reel/Frame:053612/0338   Pages: 3
Recorded: 06/23/2020
Attorney Dkt #:CSL0186US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, HYEON-SEOK
Exec Dt:
06/19/2020
2
KIM, SANG-HEON
Exec Dt:
06/19/2020
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11338551
US20200391480
16957222
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 13
Reel/Frame:060073/0767   Pages: 3
Recorded: 05/16/2022
Attorney Dkt #:123301-5284-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, HYEON-SEOK
Exec Dt:
06/19/2020
2
PARK, IL-JEONG
Exec Dt:
06/19/2020
3
KIM, MYUNG-SOO
Exec Dt:
06/19/2020
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11833778
US20220274377
17744908
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 14
Reel/Frame:056360/0575   Pages: 3
Recorded: 05/26/2021
Attorney Dkt #:CSL0215US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HWANG, HYEON-SEOK
Exec Dt:
04/26/2021
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11801665
US20220024181
17297266
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 15
Reel/Frame:059594/0736   Pages: 4
Recorded: 04/05/2022
Attorney Dkt #:123301-5273-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SUK-KYU
Exec Dt:
03/15/2022
2
HWANG, HYEON-SEOK
Exec Dt:
03/15/2022
3
KIM, MYUNG-SOO
Exec Dt:
03/15/2022
4
OH, JONG-GI
Exec Dt:
03/15/2022
5
MIN, KWANG-TAI
Exec Dt:
03/15/2022
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240052495
17766335
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 16
Reel/Frame:060234/0716   Pages: 4
Recorded: 06/17/2022
Attorney Dkt #:123301-5319-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SUK-KYU
Exec Dt:
03/15/2022
2
HWANG, HYEON-SEOK
Exec Dt:
03/15/2022
3
KIM, MYUNG-SOO
Exec Dt:
03/15/2022
4
MIN, KWANG-TAI
Exec Dt:
03/15/2022
5
KANG, DAE-YOUNG
Exec Dt:
03/15/2022
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11898252
US20230026159
17786452
Correspondence name and address
HOSANG LEE
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 17
Reel/Frame:060362/0924   Pages: 3
Recorded: 06/13/2022
Attorney Dkt #:123301-5310-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SUK-KYU
Exec Dt:
03/15/2022
2
HWANG, HYEON-SEOK
Exec Dt:
03/15/2022
3
KIM, MYUNG-SOO
Exec Dt:
03/15/2022
Assignee
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11897229
US20230012544
17784729
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 18
Reel/Frame:063982/0636   Pages: 3
Recorded: 06/19/2023
Attorney Dkt #:123305-5091-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, HYEON-SEOK
Exec Dt:
06/13/2023
2
OH, KKOCHNIM
Exec Dt:
06/13/2023
Assignee
1
POSCO CO., LTD
6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, UNITED STATES 37859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240051005
18268138
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004

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