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Patent Assignment Assignor Details
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Assignor Name : RYOO, CHANGSEOK
Total Assignments: 14
Assignment: 1
Reel/Frame:037639/0587   Pages: 4
Recorded: 01/28/2016
Attorney Dkt #:K288SO-004000US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG WOO
Exec Dt:
12/12/2014
2
CHOI, KWANGWOOK
Exec Dt:
12/15/2014
3
SHIN, DONG OH
Exec Dt:
12/12/2014
4
RYOO, CHANGSEOK
Exec Dt:
12/12/2014
5
KIM, GYUNJOONG
Exec Dt:
12/12/2014
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9923213
US20160164114
14908057
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 2
Reel/Frame:045294/0640   Pages: 4
Recorded: 02/08/2018
Attorney Dkt #:288SO0040US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG WOO
Exec Dt:
12/12/2014
2
CHOI, KWANGWOOK
Exec Dt:
12/15/2014
3
SHIN, DONG OH
Exec Dt:
12/12/2014
4
RYOO, CHANGSEOK
Exec Dt:
12/12/2014
5
KIM, GYUNJOONG
Exec Dt:
12/12/2014
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10593966
US20180159149
15890230
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 3
Reel/Frame:037622/0888   Pages: 4
Recorded: 01/27/2016
Attorney Dkt #:K288SO-004100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG WOO
Exec Dt:
12/26/2014
2
RYOO, CHANGSEOK
Exec Dt:
12/26/2014
3
CHOI, KWANGWOOK
Exec Dt:
12/26/2014
4
KIM, GYUNJOONG
Exec Dt:
12/26/2014
5
LEE, JONGJIN
Exec Dt:
12/26/2014
6
OH, TAKKEUN
Exec Dt:
12/26/2014
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 150-721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10014543
US20160181645
14907662
Correspondence name and address
AMPACC LAW GROUP, PLLC
6100 219TH ST. SW
SUITE 580
MOUNTLAKE TERRACE, WA 98043
Assignment: 4
Reel/Frame:041799/0513   Pages: 5
Recorded: 03/30/2017
Attorney Dkt #:6403-0178PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG WOO
Exec Dt:
03/14/2017
2
RYOO, CHANGSEOK
Exec Dt:
03/14/2017
3
KIM, GYUNJOONG
Exec Dt:
03/14/2017
4
CHOI, KWANGWOOK
Exec Dt:
03/14/2017
5
IM, SANGHYEOK
Exec Dt:
03/14/2017
6
HEO, YEONHYUK
Exec Dt:
03/14/2017
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10511028
US20170222229
15515289
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:041802/0737   Pages: 5
Recorded: 03/30/2017
Attorney Dkt #:6403-0177PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG WOO
Exec Dt:
03/14/2017
2
RYOO, CHANGSEOK
Exec Dt:
03/14/2017
3
KIM, GYUNJOONG
Exec Dt:
03/14/2017
4
IM, SANGHYEOK
Exec Dt:
03/14/2017
5
CHOI, KWANGWOOK
Exec Dt:
03/14/2017
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10468702
US20170237102
15515539
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:043005/0287   Pages: 5
Recorded: 07/14/2017
Attorney Dkt #:6403-0212PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IM, SANGHYEOK
Exec Dt:
03/22/2017
2
RYOO, CHANGSEOK
Exec Dt:
03/22/2017
3
KIM, GYUNJOONG
Exec Dt:
03/22/2017
4
CHOI, KWANGWOOK
Exec Dt:
03/22/2017
5
KIM, JONG WOO
Exec Dt:
03/22/2017
6
HEO, YEONHYUK
Exec Dt:
03/22/2017
7
NOH, TAI MIN
Exec Dt:
03/22/2017
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10770726
US20180006301
15543385
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 7
Reel/Frame:044336/0958   Pages: 4
Recorded: 12/08/2017
Attorney Dkt #:6403-0227PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IM, SANGHYEOK
Exec Dt:
03/22/2017
2
NOH, TAI MIN
Exec Dt:
03/22/2017
3
RYOO, CHANGSEOK
Exec Dt:
03/22/2017
4
CHOI, KWANGWOOK
Exec Dt:
03/22/2017
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10256474
US20180198133
15580384
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 8
Reel/Frame:044043/0428   Pages: 6
Recorded: 11/06/2017
Attorney Dkt #:6403-0220PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG WOO
Exec Dt:
05/26/2017
2
CHOI, JEONG MI
Exec Dt:
05/26/2017
3
SHIN, DONG OH
Exec Dt:
05/26/2017
4
RYOO, CHANGSEOK
Exec Dt:
05/26/2017
5
KIM, GYUNJOONG
Exec Dt:
05/26/2017
6
CHOI, KWANGWOOK
Exec Dt:
05/26/2017
7
IM, SANGHYEOK
Exec Dt:
05/26/2017
8
HEO, YEONHYUK
Exec Dt:
05/26/2017
9
NOH, TAI MIN
Exec Dt:
05/26/2017
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10673085
US20180138535
15571936
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 9
Reel/Frame:044227/0182   Pages: 5
Recorded: 11/27/2017
Attorney Dkt #:6403-0222PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IM, SANGHYEOK
Exec Dt:
07/18/2017
2
NOH, TAI MIN
Exec Dt:
07/18/2017
3
RYOO, CHANGSEOK
Exec Dt:
07/18/2017
4
CHOI, KWANGWOOK
Exec Dt:
07/18/2017
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180159142
15576443
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 10
Reel/Frame:047440/0040   Pages: 5
Recorded: 11/07/2018
Attorney Dkt #:6403-0255PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG WOO
Exec Dt:
09/06/2017
2
RYOO, CHANGSEOK
Exec Dt:
09/07/2017
3
CHOI, KWANGWOOK
Exec Dt:
09/11/2017
4
LEE, JONGJIN
Exec Dt:
09/07/2017
5
CHOI, JEONG MI
Exec Dt:
09/07/2017
6
SON, BU WON
Exec Dt:
09/07/2017
7
BAEK, DOOHYUN
Exec Dt:
09/07/2017
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10665879
US20190214667
16099354
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 11
Reel/Frame:047456/0586   Pages: 5
Recorded: 11/08/2018
Attorney Dkt #:6403-0256PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG WOO
Exec Dt:
09/06/2017
2
BAEK, DOOHYUN
Exec Dt:
09/07/2017
3
RYOO, CHANGSEOK
Exec Dt:
09/07/2017
4
SON, BU WON
Exec Dt:
09/07/2017
5
CHOI, KWANGWOOK
Exec Dt:
09/11/2017
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10957932
US20190123374
16099622
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 12
Reel/Frame:044283/0229   Pages: 5
Recorded: 12/04/2017
Attorney Dkt #:6403-0218PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEO, YEONHYUK
Exec Dt:
11/28/2017
2
RYOO, CHANGSEOK
Exec Dt:
11/28/2017
3
CHOI, KWANGWOOK
Exec Dt:
11/28/2017
4
LEE, JONGJIN
Exec Dt:
11/28/2017
5
SON, BU WON
Exec Dt:
11/28/2017
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10497960
US20180145362
15578987
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 13
Reel/Frame:051891/0622   Pages: 5
Recorded: 02/21/2020
Attorney Dkt #:6403-0298PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOH, TAI MIN
Exec Dt:
07/04/2019
2
KIM, DAEHWAN
Exec Dt:
07/04/2019
3
CHUNG, CHANYEUP
Exec Dt:
07/05/2019
4
PARK, SANGHYUN
Exec Dt:
07/04/2019
5
RYOO, CHANGSEOK
Exec Dt:
07/04/2019
6
CHOI, KWANGWOOK
Exec Dt:
07/05/2019
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11855309
US20200194807
16641093
Correspondence name and address
BIRCH STEWART KOLASH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLSCHURCH, VA 22042
Assignment: 14
Reel/Frame:052362/0253   Pages: 14
Recorded: 04/10/2020
Attorney Dkt #:1463-67
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOH, TAI MIN
Exec Dt:
12/02/2019
2
RYOO, CHANGSEOK
Exec Dt:
12/02/2019
3
KIM, DAEHWAN
Exec Dt:
12/02/2019
4
CHOI, KWANGWOOK
Exec Dt:
12/06/2019
5
PARK, KWANGYEON
Exec Dt:
12/02/2019
Assignee
1
LG CHEM, LTD.
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11374231
US20210194017
16755186
Correspondence name and address
MYERS BIGEL P.A.
4140 PARKLAKE AVE, SUITE 600
RALEIGH, NC 27612

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