skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : POSCO CHEMICAL CO., LTD
Total Assignments: 14
Assignment: 1
Reel/Frame:056919/0839   Pages: 4
Recorded: 07/14/2021
Attorney Dkt #:LPP20133958US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
POSCO CHEMTECH CO., LTD.
Exec Dt:
03/18/2019
Assignee
1
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU, GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9466828
US20150017525
14065652
Correspondence name and address
LEX IP MEISTER, PLLC
5180 PARKSTONE DRIVE, SUITE 175
CHANTILLY, VA 20151
Assignment: 2
Reel/Frame:049727/0681   Pages: 4
Recorded: 07/11/2019
Attorney Dkt #:YOM0547USC
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
POSCO ES MATERIALS CO., LTD.
Exec Dt:
04/03/2019
Assignee
1
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG)
110, SINHANG-RO, NAM-GU, GYEONGSANGBUK-DO
POHANG-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160079594
14949034
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 3
Reel/Frame:050447/0140   Pages: 3
Recorded: 09/20/2019
Attorney Dkt #:4010-1015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
POSCO ES MATERIALS CO., LTD.
Exec Dt:
08/20/2019
Assignee
1
POSCO CHEMICAL CO., LTD
110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9171653
US20130327978
13883653
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET, 21ST FLOOR
NEW YORK, NY 10004
Assignment: 4
Reel/Frame:053757/0991   Pages: 5
Recorded: 09/11/2020
Attorney Dkt #:Q258047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, SU BONG
Exec Dt:
08/07/2020
2
KANG, CHUN GU
Exec Dt:
08/07/2020
3
KIM, JEONG HAN
Exec Dt:
08/07/2020
4
LEE, JAE AN
Exec Dt:
08/07/2020
Assignee
1
POSCO CHEMICAL CO., LTD
110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210020930
16979958
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:059051/0413   Pages: 5
Recorded: 02/18/2022
Attorney Dkt #:Q273022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAM, SANG CHEOL
Exec Dt:
02/17/2022
2
CHOI, KWON YOUNG
Exec Dt:
02/17/2022
Assignees
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
2
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
67 CHEONGAM-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
3
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220388852
17636671
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:059390/0329   Pages: 10
Recorded: 03/24/2022
Attorney Dkt #:Q274188
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, KWON YOUNG
Exec Dt:
03/10/2022
2
PARK, INCHUL
Exec Dt:
03/10/2022
3
PARK, JONG IL
Exec Dt:
03/15/2022
4
PARK, JUNG WOO
Exec Dt:
03/14/2022
5
KIM, YOUNG SANG
Exec Dt:
03/10/2022
6
NAM, SANG CHEOL
Exec Dt:
03/10/2022
Assignees
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
2
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
67 CHEONGAM-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
3
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220344657
17763365
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:060264/0743   Pages: 5
Recorded: 06/21/2022
Attorney Dkt #:Q276409
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, CHOONGMO
Exec Dt:
05/24/2022
2
HWANG, SOON CHEOL
Exec Dt:
05/24/2022
3
PARK, YOONCHEOL
Exec Dt:
05/24/2022
4
JUNG, KEEYOUNG
Exec Dt:
05/24/2022
Assignees
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
2
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
67 CHEONGAM-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
3
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230053769
17787814
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:060264/0083   Pages: 5
Recorded: 06/21/2022
Attorney Dkt #:Q276400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, CHOONGMO
Exec Dt:
05/25/2022
2
JUNG, KEEYOUNG
Exec Dt:
05/25/2022
3
PARK, YOONCHEOL
Exec Dt:
05/25/2022
4
KIM, YEONG WOO
Exec Dt:
05/25/2022
5
HWANG, SOON CHEOL
Exec Dt:
05/25/2022
Assignees
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
2
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
67 CHEONGAM-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
3
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230074546
17787769
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:060392/0086   Pages: 14
Recorded: 06/21/2022
Attorney Dkt #:Q276570
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, KWON YOUNG
Exec Dt:
05/26/2022
2
NAM, SANG CHEOL
Exec Dt:
05/27/2022
3
LEE, SANG HYUK
Exec Dt:
06/15/2022
4
PARK, INCHUL
Exec Dt:
06/15/2022
5
PARK, JONG IL
Exec Dt:
06/15/2022
6
SONG, JUNG HOON
Exec Dt:
06/15/2022
7
KWON, OHMIN
Exec Dt:
06/15/2022
Assignees
1
POSCO
(GOEDONG-DONG) 6261, DONGHAEAN-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37859
2
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
67 CHEONGAM-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
3
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230041710
17787191
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE NW
SUITE 9000
WASHINGTON, DC 20006-1811
Assignment: 10
Reel/Frame:063977/0438   Pages: 6
Recorded: 06/16/2023
Attorney Dkt #:Q288366
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SANGHYUK
Exec Dt:
05/18/2023
2
PARK, JONG IL
Exec Dt:
05/18/2023
3
SONG, JUNG HOON
Exec Dt:
05/18/2023
4
NAM, SANG CHEOL
Exec Dt:
05/18/2023
5
CHOI, KWON YOUNG
Exec Dt:
05/18/2023
6
PARK, INCHUL
Exec Dt:
05/18/2023
7
KWON, OHMIN
Exec Dt:
05/18/2023
Assignees
1
POSCO HOLDINGS INC.
440, TEHERAN-RO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06194
2
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
67 CHEONGAM-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
3
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240136515
18268033
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:064018/0275   Pages: 5
Recorded: 06/21/2023
Attorney Dkt #:Q288396
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAM, SANG CHEOL
Exec Dt:
05/19/2023
2
CHOI, KWON YOUNG
Exec Dt:
05/19/2023
3
SONG, JUNG HOON
Exec Dt:
05/19/2023
4
LEE, SANG HYUK
Exec Dt:
05/19/2023
Assignees
1
POSCO HOLDINGS INC.
440, TEHERAN-RO, GANGNAM-GU,
SEOUL, KOREA, REPUBLIC OF 06194
2
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
67 CHEONGAM-RO, NAM-GU,
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
3
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU,
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240063385
18268764
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, 20006 UNITED STATES
Assignment: 12
Reel/Frame:064017/0606   Pages: 6
Recorded: 06/21/2023
Attorney Dkt #:Q288354
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, JUNG HOON
Exec Dt:
05/23/2023
2
NAM, SANG CHEOL
Exec Dt:
05/23/2023
3
LEE, SANG HYUK
Exec Dt:
05/24/2023
4
CHOI, KWON YOUNG
Exec Dt:
05/24/2023
5
PARK, INCHUL
Exec Dt:
05/24/2023
6
KWON, OHMIN
Exec Dt:
05/24/2023
Assignees
1
POSCO HOLDINGS INC.
440, TEHERAN-RO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06194
2
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
67 CHEONGAM-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
3
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240047669
18268791
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:063975/0438   Pages: 6
Recorded: 06/16/2023
Attorney Dkt #:Q288378
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWON, OHMIN
Exec Dt:
05/24/2023
2
NAM, SANG CHEOL
Exec Dt:
05/24/2023
3
CHOI, KWON YOUNG
Exec Dt:
05/24/2023
4
SONG, JUNG HOON
Exec Dt:
05/24/2023
5
LEE, SANGHYUK
Exec Dt:
05/24/2023
6
PARK, INCHUL
Exec Dt:
05/24/2023
Assignees
1
POSCO HOLDINGS INC.
440, TEHERAN-RO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06194
2
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
67 CHEONGAM-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
3
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240136509
18268022
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 14
Reel/Frame:064018/0620   Pages: 6
Recorded: 06/21/2023
Attorney Dkt #:Q288353
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, GANG HO
Exec Dt:
06/07/2023
2
AN, JUNG-CHUL
Exec Dt:
06/07/2023
3
PARK, SEI MIN
Exec Dt:
06/07/2023
4
YOON, JONG HOON
Exec Dt:
06/07/2023
5
JO, HYUN-CHUL
Exec Dt:
06/07/2023
Assignees
1
POSCO HOLDINGS INC.
440, TEHERAN-RO, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 06194
2
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
67 CHEONGAM-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
3
POSCO CHEMICAL CO., LTD
(CHEONGNIM-DONG) 110, SINHANG-RO, NAM-GU
POHANG-SI, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240055604
18268815
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 9000
WASHINGTON, DC 20006-1811

Search Results as of: 05/28/2024 01:57 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT