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Patent Assignment Assignor Details
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Assignor Name : CHANG, LONG
Total Assignments: 9
Assignment: 1
Reel/Frame:033933/0403   Pages: 4
Recorded: 10/10/2014
Attorney Dkt #:23853-P047US, -WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITVINOV, DMITRI
Exec Dt:
04/14/2014
2
CHANG, LONG
Exec Dt:
04/14/2014
Assignee
1
UNIVERSITY OF HOUSTON
4800 CALHOUN
HOUSTON, TEXAS 77204
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9653104
US20140144874
14083018
Correspondence name and address
JANIE MUENNINK C/O WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75001
Assignment: 2
Reel/Frame:035863/0057   Pages: 3
Recorded: 06/18/2015
Attorney Dkt #:23853-P064US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITVINOV, DMITRI
Exec Dt:
03/12/2015
2
CHANG, LONG
Exec Dt:
03/04/2015
Assignee
1
UNIVERSITY OF HOUSTON SYSTEM
4800 CALHOUN
HOUSTON, TEXAS 77004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9818535
US20150194261
14592152
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313-1851
Assignment: 3
Reel/Frame:052538/0601   Pages: 3
Recorded: 04/30/2020
Attorney Dkt #:23853-P124WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITVINOV, DMITRI
Exec Dt:
02/25/2020
2
CHANG, LONG
Exec Dt:
02/25/2020
3
WILLSON, RICHARD
Exec Dt:
02/27/2020
Assignee
1
UNIVERSITY OF HOUSTON SYSTEM
4800 CALHOUN ROAD
HOUSTON, TEXAS 77004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11821818
US20200124569
16624643
Correspondence name and address
POLIN CHIEU
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 4
Reel/Frame:052538/0648   Pages: 3
Recorded: 04/30/2020
Attorney Dkt #:23853-P124WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITVINOV, DMITRI
Exec Dt:
02/25/2020
2
CHANG, LONG
Exec Dt:
02/25/2020
3
WILLSON, RICHARD
Exec Dt:
02/27/2020
Assignee
1
UNIVERSITY OF HOUSTON SYSTEM
4800 CALHOUN ROAD
HOUSTON, TEXAS 77004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11821818
US20200124569
16624643
Correspondence name and address
POLIN CHIEU
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 5
Reel/Frame:065014/0264   Pages: 3
Recorded: 09/25/2023
Attorney Dkt #:AF23853.P124WUSD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITVINOV, DMITRI
Exec Dt:
02/25/2020
2
CHANG, LONG
Exec Dt:
02/25/2020
3
WILLSON, RICHARD
Exec Dt:
02/27/2020
Assignee
1
UNIVERSITY OF HOUSTON SYSTEM
4800 CALHOUN ROAD
HOUSTON, TEXAS 77004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240019398
18372558
Correspondence name and address
FARHANG AMINI
717 TEXAS AVENUE, 27TH FLOOR
SHACKELFORD, BOWEN, MCKINLEY & NORTON
HOUSTON, 77002 UNITED STATES
Assignment: 6
Reel/Frame:064812/0472   Pages: 9
Recorded: 09/06/2023
Attorney Dkt #:043252.00010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIZHE
Exec Dt:
09/07/2022
2
LIU, KAN
Exec Dt:
09/07/2022
3
CHANG, LONG
Exec Dt:
09/07/2022
Assignee
1
BEIJING YOUZHUJU NETWORK TECHNOLOGY CO., LTD.
ROOM 802, INFORMATION BUILDING
13 LINYIN NORTH ROAD, PINGGU DISTRICT
BEIJING, CHINA 101299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220385739
17882397
Correspondence name and address
ARENTFOX SCHIFF LLP
1717 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:064346/0284   Pages: 28
Recorded: 07/19/2023
Attorney Dkt #:112704.000469
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, LONG
Exec Dt:
11/24/2022
2
ZHANG, LIZHE
Exec Dt:
11/01/2022
Assignee
1
BEIJING YOUZHUJU NETWORK TECHNOLOGY CO., LTD.
ROOM 802, INFORMATION BUILDING, 13 LINYIN NORTH ROAD, PINGGU DISTRICT
BEIJING, CHINA 101299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11809429
US20230023253
17886746
Correspondence name and address
BAKERHOSTETLER
2929 ARCH STREET
CIRA CENTRE, 12TH FLOOR
PHILADELPHIA, PA 19104
Assignment: 8
Reel/Frame:064977/0536   Pages: 11
Recorded: 09/20/2023
Attorney Dkt #:112704.000470
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, LONG
Exec Dt:
11/24/2022
Assignee
1
BEIJING YOUZHUJU NETWORK TECHNOLOGY CO. LTD.,
ROOM 802, INFORMATION BUILDING, 13 LINYIN NORTH ROAD, PINGGU DISTRICT
BEIJING, CHINA 101299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11811864
US20220394085
17886771
Correspondence name and address
BAKERHOSTETLER
2929 ARCH STREET
CIRA CENTRE, 12TH FLOOR
PHILADELPHIA, PA 19104
Assignment: 9
Reel/Frame:065003/0289   Pages: 11
Recorded: 09/23/2023
Attorney Dkt #:112704.000470
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, LONG
Exec Dt:
11/24/2022
Assignee
1
BEIJING YOUZHUJU NETWORK TECHNOLOGY CO. LTD.
ROOM 802, INFORMATION BUILDING, 13 LINYIN NORTH ROAD, PINGGU DISTRICT
BEIJING, CHINA 101299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11811864
US20220394085
17886771
Correspondence name and address
BAKERHOSTETLER
2929 ARCH STREET
CIRA CENTRE, 12TH FLOOR
PHILADELPHIA, PA 19104

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