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Patent Assignment Assignor Details
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Assignor Name : CHOI, JUN SEON
Total Assignments: 19
Assignment: 1
Reel/Frame:006871/0621   Pages: 5
Recorded: 01/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOON, SANG BONG
Exec Dt:
12/16/1993
2
JO, JU HWAN
Exec Dt:
12/16/1993
3
CHOI, JUN SEON
Exec Dt:
12/16/1993
4
SHIN, HO CHEOL
Exec Dt:
12/16/1993
5
HAN, JUNG HEE
Exec Dt:
12/16/1993
Assignee
1
HAN YANG CHEMICAL CORP.
1, CHANGKYO-DONG, CHUNG-KU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5399250
NONE
08121914
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:035328/0460   Pages: 7
Recorded: 04/03/2015
Attorney Dkt #:29137.01756.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOE, WANG RAE
Exec Dt:
03/02/2015
2
CHOI, JUN SEON
Exec Dt:
03/02/2015
3
KIM, JI YEON
Exec Dt:
03/02/2015
4
CHEON, JOO YOUNG
Exec Dt:
03/03/2015
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9259718
US20160030929
14432005
Correspondence name and address
MCKENNA LONG & ALDRIDGE LLP
1900 K. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:035637/0410   Pages: 6
Recorded: 05/14/2015
Attorney Dkt #:29137.01790.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JUN SEON
Exec Dt:
04/21/2015
2
KIM, JI YEON
Exec Dt:
04/21/2015
3
CHEON, JOO YOUNG
Exec Dt:
04/21/2015
4
JOE, WANG RAE
Exec Dt:
04/21/2015
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9327276
US20150298105
14440270
Correspondence name and address
MCKENNA LONG & ALDRIDGE LLP
1900 K. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:035643/0214   Pages: 6
Recorded: 05/14/2015
Attorney Dkt #:29137.01788.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOE, WANG RAE
Exec Dt:
04/22/2015
2
CHOI, JUN SEON
Exec Dt:
04/22/2015
3
KIM, JI YEON
Exec Dt:
04/22/2015
4
CHEON, JOO YOUNG
Exec Dt:
04/22/2015
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9321040
US20150336087
14442992
Correspondence name and address
MCKENNA LONG & ALDRIDGE LLP
1900 K. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:036058/0491   Pages: 6
Recorded: 07/10/2015
Attorney Dkt #:29137.01824.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JI YEON
Exec Dt:
05/27/2015
2
CHOI, JUN SEON
Exec Dt:
05/27/2015
3
CHEON, JOO YOUNG
Exec Dt:
05/27/2015
4
JOE, WANG RAE
Exec Dt:
05/27/2015
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9527065
US20150343430
14653670
Correspondence name and address
DENTONS US LLP
1900 K. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:042068/0917   Pages: 7
Recorded: 04/19/2017
Attorney Dkt #:29137.02336.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JI YEON
Exec Dt:
03/17/2017
2
CHOI, JUN SEON
Exec Dt:
03/03/2017
3
CHEON, JOO YOUNG
Exec Dt:
03/17/2017
4
JOE, WANG RAE
Exec Dt:
03/17/2017
5
OK, HYE JEONG
Exec Dt:
03/17/2017
6
KIM, KYUNG SOO
Exec Dt:
03/17/2017
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10046307
US20170304804
15520382
Correspondence name and address
DENTONS US LLP
1900 K. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:044792/0655   Pages: 17
Recorded: 01/31/2018
Attorney Dkt #:29137.02567.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JUN SEON
Exec Dt:
01/19/2018
2
KIM, JI YEON
Exec Dt:
01/19/2018
3
CHEON, JOO YOUNG
Exec Dt:
01/22/2018
4
JOE, WANG RAE
Exec Dt:
01/23/2018
5
OK, HYE JEONG
Exec Dt:
01/24/2018
6
KIM, KYUNG SOO
Exec Dt:
01/24/2018
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10569259
US20180257063
15749472
Correspondence name and address
DENTONS US LLP
1900 K. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:045331/0766   Pages: 17
Recorded: 03/23/2018
Attorney Dkt #:29137.02610.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, KYUNG SOO
Exec Dt:
02/06/2018
2
CHOI, JUN SEON
Exec Dt:
02/02/2018
3
KIM, JI YEON
Exec Dt:
02/02/2018
4
CHEON, JOO YOUNG
Exec Dt:
02/02/2018
5
JOE, WANG RAE
Exec Dt:
02/05/2018
6
OK, HYE JEONG
Exec Dt:
02/06/2018
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10435347
US20180273460
15762868
Correspondence name and address
DENTONS US LLP
1900 K. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:047072/0458   Pages: 12
Recorded: 10/04/2018
Attorney Dkt #:288YM0101US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JI YEON
Exec Dt:
06/14/2018
2
CHOI, JUN SEON
Exec Dt:
06/14/2018
3
CHEON, JOO YOUNG
Exec Dt:
06/14/2018
4
JOE, WANG RAE
Exec Dt:
06/14/2018
5
KIM, KYUNG SOO
Exec Dt:
06/14/2018
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10464050
US20190118168
16091091
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 10
Reel/Frame:047085/0456   Pages: 8
Recorded: 10/05/2018
Attorney Dkt #:288BK0102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEON, JOO YOUNG
Exec Dt:
10/02/2018
2
CHOI, JUN SEON
Exec Dt:
10/02/2018
3
KIM, JI YEON
Exec Dt:
10/02/2018
4
JOE, WANG RAE
Exec Dt:
10/02/2018
5
YEOM, EUNG SEOB
Exec Dt:
10/02/2018
6
LEE, WON KYUN
Exec Dt:
10/02/2018
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10487052
US20190152910
16091475
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 11
Reel/Frame:051064/0285   Pages: 4
Recorded: 11/20/2019
Attorney Dkt #:288BK0118US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEON, JOO YOUNG
Exec Dt:
11/07/2019
2
CHOI, JUN SEON
Exec Dt:
11/07/2019
3
KIM, JI YEON
Exec Dt:
11/07/2019
4
KANG, KI HYUK
Exec Dt:
11/07/2019
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10899708
US20200207710
16615015
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST SW #580
MOUNTLAKE TERRACE, WA 98043
Assignment: 12
Reel/Frame:054859/0349   Pages: 4
Recorded: 12/28/2020
Attorney Dkt #:29137.03397.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, HONG SEOK
Exec Dt:
12/17/2020
2
CHOI, JAE HYUNG
Exec Dt:
12/17/2020
3
RYOU, YOUNG SEOK
Exec Dt:
12/17/2020
4
CHOI, JUN SEON
Exec Dt:
12/17/2020
5
KIM, SUNG JIN
Exec Dt:
12/17/2020
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11369934
US20210370256
17256573
Correspondence name and address
DENTONS US LLP
1900 K STREET NW
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:056187/0852   Pages: 10
Recorded: 05/10/2021
Attorney Dkt #:29137.03465.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, KYUNGYEON
Exec Dt:
03/16/2021
2
KIM, JI YEON
Exec Dt:
03/17/2021
3
CHOI, JUN SEON
Exec Dt:
03/16/2021
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220002233
17292566
Correspondence name and address
DENTONS US LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 14
Reel/Frame:056334/0596   Pages: 10
Recorded: 05/24/2021
Attorney Dkt #:29137.03464.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, KYUNGYEON
Exec Dt:
03/16/2021
2
KIM, JI YEON
Exec Dt:
03/17/2021
3
CHOI, JUN SEON
Exec Dt:
03/16/2021
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220023837
17296529
Correspondence name and address
DENTONS US LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:056147/0894   Pages: 10
Recorded: 05/05/2021
Attorney Dkt #:29137.03466.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JI YEON
Exec Dt:
03/17/2021
2
KANG, KYUNGYEON
Exec Dt:
03/18/2021
3
CHOI, JUN SEON
Exec Dt:
03/18/2021
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220001361
17291558
Correspondence name and address
DENTONS US LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 16
Reel/Frame:059975/0336   Pages: 6
Recorded: 05/20/2022
Attorney Dkt #:29137.03602.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, KYUNGYEON
Exec Dt:
01/24/2022
2
KIM, JI YEON
Exec Dt:
01/24/2022
3
CHOI, JUN SEON
Exec Dt:
01/24/2022
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230057640
17778744
Correspondence name and address
DENTONS US LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 17
Reel/Frame:059992/0551   Pages: 6
Recorded: 05/23/2022
Attorney Dkt #:29137.03604.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JI YEON
Exec Dt:
02/11/2022
2
KANG, KYUNGYEON
Exec Dt:
02/08/2022
3
CHOI, JUN SEON
Exec Dt:
02/11/2022
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220395817
17779111
Correspondence name and address
DENTONS US LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 18
Reel/Frame:063293/0351   Pages: 7
Recorded: 04/11/2023
Attorney Dkt #:29137.03707.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYOU, YOUNGSEOK
Exec Dt:
11/15/2022
2
CHOI, JAE HYUNG
Exec Dt:
11/15/2022
3
PARK, HONGSEOK
Exec Dt:
11/15/2022
4
CHOI, JUN SEON
Exec Dt:
11/15/2022
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230373908
18031279
Correspondence name and address
DENTONS US LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 19
Reel/Frame:064281/0493   Pages: 4
Recorded: 07/17/2023
Attorney Dkt #:LGCHEM 3.3F-3705
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, SUJI
Exec Dt:
05/23/2023
2
CHO, JUN YEON
Exec Dt:
05/23/2023
3
CHOI, JUN SEON
Exec Dt:
05/23/2023
4
CHOI, JAE SOON
Exec Dt:
05/23/2023
5
KIM, SANGJIN
Exec Dt:
05/23/2023
6
KIM, SOJIN
Exec Dt:
05/23/2023
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240116032
18271961
Correspondence name and address
LERNER DAVID LLP
20 COMMERCE DR.
CRANFORD, NJ 07016

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