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Patent Assignment Assignor Details
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Assignor Name : HWANG, CHANG MOOK
Total Assignments: 24
Assignment: 1
Reel/Frame:031777/0932   Pages: 4
Recorded: 12/13/2013
Attorney Dkt #:PLU0225US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG HWAN
Exec Dt:
12/03/2013
2
KIM, YOUNG SUK
Exec Dt:
12/03/2013
3
HWANG, CHANG MOOK
Exec Dt:
12/03/2013
Assignee
1
SK INNOVATION CO.,LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140154554
14126039
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 2
Reel/Frame:056954/0226   Pages: 5
Recorded: 07/22/2021
Attorney Dkt #:0049735.300326 (SKI111)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
07/08/2021
2
MOON, SIN YOUNG
Exec Dt:
07/08/2021
3
JO, YOON JI
Exec Dt:
07/08/2021
Assignee
1
SK INNOVATION CO., LTD.
(SEORIN-DONG) 26, JONGRO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220029231
17383409
Correspondence name and address
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 3
Reel/Frame:057715/0698   Pages: 7
Recorded: 10/06/2021
Attorney Dkt #:21OP05003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
09/14/2021
2
KIM, JI HYUNG
Exec Dt:
09/14/2021
3
RYU, GYEONG MIN
Exec Dt:
09/16/2021
4
MOON, SIN YOUNG
Exec Dt:
09/16/2021
5
JO, YOON JI
Exec Dt:
09/17/2021
Assignee
1
SK INNOVATION CO., LTD.
(SEORIN-DONG) 26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220131239
17495100
Correspondence name and address
IP & T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 4
Reel/Frame:059708/0781   Pages: 7
Recorded: 04/29/2022
Attorney Dkt #:22OP01023US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
04/27/2022
2
KIM, JI HYUNG
Exec Dt:
04/19/2022
3
RYU, GYEONG MIN
Exec Dt:
04/19/2022
4
MOON, SIN YOUNG
Exec Dt:
04/27/2022
5
JO, YOON JI
Exec Dt:
04/27/2022
Assignee
1
SK ON CO., LTD.
(SEORIN-DONG) 26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220352577
17733073
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 5
Reel/Frame:060596/0448   Pages: 4
Recorded: 07/22/2022
Attorney Dkt #:PUS21035E
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JONG HYEOK
Exec Dt:
07/18/2022
2
JO, YOON JI
Exec Dt:
07/18/2022
3
HWANG, CHANG MOOK
Exec Dt:
07/18/2022
Assignee
1
SK ON CO., LTD.
(JONGRO 2GA, JONGRO TOWER BLDG.) 51, JONG-RO, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230031170
17871350
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 6
Reel/Frame:060723/0306   Pages: 4
Recorded: 08/04/2022
Attorney Dkt #:PLUS/2214085/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JONG HYEOK
Exec Dt:
07/28/2022
2
JO, YOON JI
Exec Dt:
07/28/2022
3
HWANG, CHANG MOOK
Exec Dt:
08/01/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230048602
17881226
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 7
Reel/Frame:060907/0159   Pages: 11
Recorded: 08/25/2022
Attorney Dkt #:145658-8018.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
08/11/2022
2
LEE, JONG HYEOK
Exec Dt:
08/11/2022
3
JO, YOON JI
Exec Dt:
08/11/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230062950
17896059
Correspondence name and address
BING AI
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 8
Reel/Frame:060907/0205   Pages: 11
Recorded: 08/25/2022
Attorney Dkt #:145658-8019.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
08/11/2022
2
LEE, JONG HYEOK
Exec Dt:
08/11/2022
3
JO, YOON JI
Exec Dt:
08/11/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230066639
17896064
Correspondence name and address
BING AI
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 9
Reel/Frame:061085/0970   Pages: 3
Recorded: 09/14/2022
Attorney Dkt #:09423-2205661
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JONG HYEOK
Exec Dt:
08/18/2022
2
JO, YOON JI
Exec Dt:
08/18/2022
3
HWANG, CHANG MOOK
Exec Dt:
08/18/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230080725
17944250
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 10
Reel/Frame:061043/0085   Pages: 3
Recorded: 09/09/2022
Attorney Dkt #:09423-2205852
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
08/24/2022
2
LEE, JONG HYEOK
Exec Dt:
08/24/2022
3
JO, YOON JI
Exec Dt:
08/24/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230207811
17941256
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 11
Reel/Frame:061623/0149   Pages: 6
Recorded: 10/06/2022
Attorney Dkt #:145658-8031.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
09/27/2022
2
MOON, SIN YOUNG
Exec Dt:
09/27/2022
3
LEE, JONG HYEOK
Exec Dt:
09/27/2022
4
JO, YOON JI
Exec Dt:
09/27/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230116666
17961387
Correspondence name and address
BING AI
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 12
Reel/Frame:061340/0432   Pages: 4
Recorded: 10/06/2022
Attorney Dkt #:145658-8036.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
09/30/2022
2
MOON, SIN YOUNG
Exec Dt:
09/29/2022
3
JO, YOON JI
Exec Dt:
09/30/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230111027
17961404
Correspondence name and address
BING AI
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 13
Reel/Frame:061733/0720   Pages: 6
Recorded: 11/11/2022
Attorney Dkt #:OPP-2022-2552-39212
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JONG HYEOK
Exec Dt:
11/01/2022
2
KIM, HYUN JI
Exec Dt:
11/01/2022
3
JO, YOON JI
Exec Dt:
11/01/2022
4
HWANG, CHANG MOOK
Exec Dt:
11/01/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230170565
17985264
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 14
Reel/Frame:061734/0886   Pages: 6
Recorded: 11/11/2022
Attorney Dkt #:OPP-2022-2407-39052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JONG HYEOK
Exec Dt:
11/01/2022
2
KIM, HYUN JI
Exec Dt:
11/01/2022
3
JO, YOON JI
Exec Dt:
11/01/2022
4
HWANG, CHANG MOOK
Exec Dt:
11/01/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230170566
17985321
Correspondence name and address
IP & T GROUP LLP
102 MAPLE AVE E
VIENNA, VA 221805723
Assignment: 15
Reel/Frame:062042/0758   Pages: 6
Recorded: 12/09/2022
Attorney Dkt #:OPP-2022-2349-38992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
11/02/2022
2
NAM, YAE SEOL
Exec Dt:
11/02/2022
3
LEE, JONG HYEOK
Exec Dt:
11/02/2022
4
JO, YOON JI
Exec Dt:
11/02/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230187782
18078527
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 16
Reel/Frame:062037/0469   Pages: 3
Recorded: 12/09/2022
Attorney Dkt #:14761-008-999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
12/05/2022
2
NA, HEE SOO
Exec Dt:
12/05/2022
3
YOO, GA YEONG
Exec Dt:
12/05/2022
4
LEE, MOO HYUNG
Exec Dt:
12/05/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230187797
18063750
Correspondence name and address
JONES DAY
250 VESEY STREET
NEW YORK, NY 10281-1047
Assignment: 17
Reel/Frame:062092/0912   Pages: 4
Recorded: 12/14/2022
Attorney Dkt #:22OP08006US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
12/13/2022
2
PARK, KYUNG TAE
Exec Dt:
12/13/2022
3
LEE, KYEONG MIN
Exec Dt:
12/13/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU,
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230187796
18081336
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 18
Reel/Frame:062198/0403   Pages: 4
Recorded: 12/23/2022
Attorney Dkt #:OPP-2022-2354-38997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
12/14/2022
2
LEE, JONG HYEOK
Exec Dt:
12/14/2022
3
JO, YOON JI
Exec Dt:
12/14/2022
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230327085
18088392
Correspondence name and address
IP & T GROUP LLP
102 MAPLE AVE E
VIENNA, VA 221805723
Assignment: 19
Reel/Frame:062308/0089   Pages: 3
Recorded: 01/09/2023
Attorney Dkt #:09423-2300079
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
01/03/2023
2
LEE, JONG HYEOK
Exec Dt:
01/03/2023
3
JO, YOON JI
Exec Dt:
01/03/2023
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230223631
18094453
Correspondence name and address
THE WEBB LAW FIRM
420 FORT DUQUESNE BLVD.
ONE GATEWAY CENTER SUITE 1200
PITTSBURGH, PA 15222
Assignment: 20
Reel/Frame:063158/0514   Pages: 8
Recorded: 03/30/2023
Attorney Dkt #:23SOP01003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
02/17/2023
2
LEE, JONG HYUK
Exec Dt:
02/17/2023
3
JO, YOON JI
Exec Dt:
02/17/2023
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230324470
18192648
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 21
Reel/Frame:063619/0263   Pages: 6
Recorded: 05/12/2023
Attorney Dkt #:OPP-2023-0086-40911
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RHEE, SEO ROH
Exec Dt:
04/27/2023
2
KIM, JI SAN
Exec Dt:
04/27/2023
3
YOO, TAK KYUNG
Exec Dt:
04/27/2023
4
HWANG, CHANG MOOK
Exec Dt:
04/27/2023
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230378620
18316232
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 22
Reel/Frame:064529/0685   Pages: 6
Recorded: 08/09/2023
Attorney Dkt #:23SOP05007US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, JONG HYEOK
Exec Dt:
08/04/2023
2
KIM, HYUN JI
Exec Dt:
08/04/2023
3
JO, YOON JI
Exec Dt:
08/04/2023
4
HWANG, CHANG MOOK
Exec Dt:
08/04/2023
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11888155
NONE
18446476
Correspondence name and address
IP & T GROUP LLP
102 MAPLE AVE E
VIENNA, VA 221805723
Assignment: 23
Reel/Frame:065377/0610   Pages: 6
Recorded: 10/27/2023
Attorney Dkt #:145658.8084.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
10/11/2023
2
KIM, HYUN JI
Exec Dt:
10/11/2023
3
LEE, JONG HYEOK
Exec Dt:
10/11/2023
4
JO, YOON JI
Exec Dt:
10/11/2023
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240145862
18496762
Correspondence name and address
BING AI
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 24
Reel/Frame:065377/0680   Pages: 6
Recorded: 10/27/2023
Attorney Dkt #:145658.8085.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, CHANG MOOK
Exec Dt:
10/11/2023
2
KIM, HYUN JI
Exec Dt:
10/11/2023
3
LEE, JONG HYEOK
Exec Dt:
10/11/2023
4
JO, YOON JI
Exec Dt:
10/11/2023
Assignee
1
SK ON CO., LTD.
51, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240145872
18496771
Correspondence name and address
BING AI
PERKINS COIE LLP
PO BOX 1247
SEATTLE, WA 98111-1247

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