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Patent Assignment Assignor Details
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Assignor Name : LIU, CHANGCHANG
Total Assignments: 13
Assignment: 1
Reel/Frame:047229/0332   Pages: 6
Recorded: 10/19/2018
Attorney Dkt #:P201803189US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERMA, DINESH C.
Exec Dt:
10/16/2018
2
CHAKRABORTY, SUPRIYO
Exec Dt:
10/18/2018
3
LIU, CHANGCHANG
Exec Dt:
10/17/2018
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10970402
US20200125739
16164846
Correspondence name and address
LAW OFFICE OF DAVID H. JUDSON (YOR)
7700 WINDROSE AVENUE, SUITE G300
PLANO, TX 75024
Assignment: 2
Reel/Frame:049253/0612   Pages: 4
Recorded: 05/22/2019
Attorney Dkt #:P201901067US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, CHANGCHANG
Exec Dt:
04/29/2019
2
WANG, SHIQIANG
Exec Dt:
04/29/2019
3
LEE, WEI-HAN
Exec Dt:
04/29/2019
4
CALO, SERAPHIN BERNARD
Exec Dt:
04/29/2019
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11521091
US20200372380
16419315
Correspondence name and address
IBM CORPORATION - ENDICOTT DRAFTING CENT
T.J. WATSON RESEARCH CENTER
1101 KITCHAWAN ROAD, ROUTE 134, PO BOX 2
YORKTOWN, NY 10598
Assignment: 3
Reel/Frame:051113/0318   Pages: 5
Recorded: 11/26/2019
Attorney Dkt #:P201904673US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUOR, TIFFANY
Exec Dt:
11/25/2019
2
WANG, SHIQIANG
Exec Dt:
11/25/2019
3
LIU, CHANGCHANG
Exec Dt:
11/25/2019
4
KO, BONG JUN
Exec Dt:
11/25/2019
5
LEE, WEI-HAN
Exec Dt:
11/25/2019
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11461593
US20210158099
16695268
Correspondence name and address
IBM CORP. - FISHKILL DRAFTING CENTER IP
1101 KITCHAWAN ROAD, ROUTE 134
P.O. BOX 218
YORKTOWN, NY 10589
Assignment: 4
Reel/Frame:052520/0800   Pages: 4
Recorded: 04/29/2020
Attorney Dkt #:P201904381US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, SHIQIANG
Exec Dt:
04/21/2020
2
TUOR, TIFFANY
Exec Dt:
04/21/2020
3
LIU, CHANGCHANG
Exec Dt:
04/21/2020
4
LE, THAI FRANCK
Exec Dt:
04/28/2020
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11574254
US20210342749
16861284
Correspondence name and address
CANTOR COLBURN
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 5
Reel/Frame:053879/0863   Pages: 5
Recorded: 09/25/2020
Attorney Dkt #:P202002286US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, WEI-HAN
Exec Dt:
07/22/2020
2
LIU, CHANGCHANG
Exec Dt:
07/22/2020
3
WANG, SHIQIANG
Exec Dt:
07/22/2020
4
KO, BONG JUN
Exec Dt:
07/22/2020
5
JIANG, YUANG
Exec Dt:
07/22/2020
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11842260
US20220101175
17031930
Correspondence name and address
IBM CORPORATION - ENDICOTT DRAFTING CENT
T.J. WATSON RESEARCH CENTER
1101 KITCHAWAN ROAD, ROUTE 134, PO BOX 2
YORKTOWN, NY 10598
Assignment: 6
Reel/Frame:054086/0942   Pages: 5
Recorded: 10/17/2020
Attorney Dkt #:P202005427US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, SHIQIANG
Exec Dt:
10/14/2020
2
CHAKRABORTY, SUPRIYO
Exec Dt:
10/15/2020
3
DESAI, NIRMIT V.
Exec Dt:
10/14/2020
4
FREIMUTH, DOUGLAS M.
Exec Dt:
10/14/2020
5
LEE, WEI-HAN
Exec Dt:
10/14/2020
6
LIU, CHANGCHANG
Exec Dt:
10/14/2020
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220121999
17073341
Correspondence name and address
INTELLETEK LAW GROUP, PLLC
GABRIEL DANIEL, ESQ
800 2ND AVENUE, SUITE 804
NEW YORK, NY 10017
Assignment: 7
Reel/Frame:055369/0058   Pages: 4
Recorded: 02/23/2021
Attorney Dkt #:3634.1550000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VASSIGH, ALI
Exec Dt:
02/18/2021
2
GOEL, SAKET
Exec Dt:
02/22/2021
3
LAW, DAVE
Exec Dt:
02/10/2021
4
LIU, CHANGCHANG
Exec Dt:
02/10/2021
5
MOTA, EUNSUN
Exec Dt:
02/10/2021
Assignee
1
ROKU, INC.
1155 COLEMAN AVENUE
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11178464
US20200196021
16686966
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:062101/0069   Pages: 3
Recorded: 12/15/2022
Attorney Dkt #:3634.1550003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VASSIGH, ALI
Exec Dt:
02/18/2021
2
GOEL, SAKET
Exec Dt:
02/22/2021
3
LAW, DAVE
Exec Dt:
02/10/2021
4
LIU, CHANGCHANG
Exec Dt:
02/10/2021
5
MOTA, EUNSUN
Exec Dt:
02/10/2021
Assignee
1
ROKU, INC.
1155 COLEMAN AVENUE
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11595729
US20220070542
17501303
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:059067/0712   Pages: 14
Recorded: 02/22/2022
Attorney Dkt #:SANG 200505US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, CHANGCHANG
Exec Dt:
06/29/2021
2
SHI, LING
Exec Dt:
06/29/2021
3
LIU, KE
Exec Dt:
06/29/2021
4
CHEN, YIPENG
Exec Dt:
06/29/2021
5
ZHANG, ZHENHUA
Exec Dt:
06/29/2021
6
LU, HUI
Exec Dt:
06/29/2021
Assignees
1
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
NO.1188 HEZUO RD., (WEST ZONE)
CHENGDU, CHINA 611731
2
BOE TECHNOLOGY GROUP CO., LTD.
NO.10 JIUXIANQIAO RD
CHAOYANG DISTRICT
BEIJING, CHINA 100015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230165052
17637340
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, 44115 UNITED STATES
Assignment: 10
Reel/Frame:059593/0493   Pages: 4
Recorded: 04/14/2022
Attorney Dkt #:P202101045US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, WEI-HAN
Exec Dt:
04/13/2022
2
LIU, CHANGCHANG
Exec Dt:
04/13/2022
3
GU, ZHONGSHU
Exec Dt:
04/13/2022
4
SRIVATSA, MUDHAKAR
Exec Dt:
04/13/2022
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230334346
17659181
Correspondence name and address
IBM CORPORATION - PATENT CENTER
1701 NORTH STREET
B/256-3
ENDICOTT, NY 13760
Assignment: 11
Reel/Frame:061865/0614   Pages: 16
Recorded: 11/23/2022
Attorney Dkt #:224306PCT/US-JDF-I/C/N.D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, ZHU
Exec Dt:
07/26/2022
2
SHI, LING
Exec Dt:
07/26/2022
3
CHEN, YIPENG
Exec Dt:
07/26/2022
4
LU, HUI
Exec Dt:
07/26/2022
5
YAN, ZHENGLONG
Exec Dt:
07/26/2022
6
LIU, CHANGCHANG
Exec Dt:
07/26/2022
7
LIU, KE
Exec Dt:
07/26/2022
Assignees
1
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
NO.1188 HEZUO RD., (WEST ZONE), HI-TECH DEVELOPMENT ZONE
CHENGDU, CHINA 611731
2
BOE TECHNOLOGY GROUP CO., LTD.
NO.10 JIUXIANQIAO RD., CHAOYANG DISTRICT
BEIJING, CHINA 100015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11862216
US20230207031
17927535
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 12
Reel/Frame:062115/0790   Pages: 17
Recorded: 12/12/2022
Attorney Dkt #:224306PCT/US-JDF-I/C/N.D
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED AT REEL: 061865 FRAME: 0614. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
WANG, ZHU
Exec Dt:
07/26/2022
2
SHI, LING
Exec Dt:
07/26/2022
3
CHEN, YIPENG
Exec Dt:
07/26/2022
4
LU, HUI
Exec Dt:
07/26/2022
5
YAN, ZHENGLONG
Exec Dt:
07/26/2022
6
LIU, CHANGCHANG
Exec Dt:
07/26/2022
7
LIU, KE
Exec Dt:
07/26/2022
Assignees
1
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
NO.1188 HEZUO RD., (WEST ZONE), HI-TECH DEVELOPMENT ZONE, CHENGDU
SICHUAN, CHINA 611731
2
BOE TECHNOLOGY GROUP CO., LTD.
NO.10 JIUXIANQIAO RD., CHAOYANG DISTRICT
BEIJING, CHINA 100015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11862216
US20230207031
17927535
Correspondence name and address
IP&T GROUP LLP
102 MAPLE AVE. E
VIENNA, VA 22180
Assignment: 13
Reel/Frame:060947/0423   Pages: 4
Recorded: 08/31/2022
Attorney Dkt #:P202200848US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, WEI-HAN
Exec Dt:
08/30/2022
2
QUAN, PENGRUI
Exec Dt:
08/30/2022
3
SRIVATSA, MUDHAKAR
Exec Dt:
08/30/2022
4
LIU, CHANGCHANG
Exec Dt:
08/30/2022
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240070286
17823555
Correspondence name and address
IBM CORPORATION - PATENT CENTER
1701 NORTH STREET
B/256-3
ENDICOTT, NY 13760

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