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Patent Assignment Assignor Details
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Assignor Name : ZHENG, ANNA
Total Assignments: 17
Assignment: 1
Reel/Frame:015805/0804   Pages: 2
Recorded: 02/28/2005
Attorney Dkt #:185729/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, ANNA
Exec Dt:
02/05/2005
2
GUAN, YONG
Exec Dt:
02/05/2005
3
WEI, DAFU
Exec Dt:
02/05/2005
4
LU, LONG
Exec Dt:
02/05/2005
Assignee
1
SHANGHAI SUJIE-SCIENCE-TECHNOLOGY CO. LTD. EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
24 BEINEI ROAD, SONGJIANG DISTRICT
SHANGHAI, CHINA 201600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7282538
US20050133952
10941626
Correspondence name and address
DORSEY & WHITNEY LLP
INTELLECTUAL PROPERTY DEPARTMENT
50 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402-1498
Assignment: 2
Reel/Frame:016021/0155   Pages: 3
Recorded: 04/06/2005
Attorney Dkt #:185729
Conveyance: CORRECTION TO THE ASSIGNEE REEL AND FRAME 015805/0804
Assignors
1
ZHENG, ANNA
Exec Dt:
02/05/2005
2
GUAN, YONG
Exec Dt:
02/05/2005
3
WEI, DAFU
Exec Dt:
02/05/2005
4
LU, LONG
Exec Dt:
02/05/2005
Assignee
1
SHANGHAI SUJIE SCIENCE-TECHNOLOGY CO. LTD. EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
24 BEINEI ROAD, SONGJIANG DISTRICT
SHANGHAI, CHINA 201600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7282538
US20050133952
10941626
Correspondence name and address
MIN (AMY) S. XU
DORSEY & WHITNEY LLP
INTELLECTUAL PROPERTY DEPARTMENT
SUITE 1500, 50 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402-1498
Assignment: 3
Reel/Frame:017621/0762   Pages: 3
Recorded: 05/16/2006
Attorney Dkt #:185729/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, ANNA
Exec Dt:
02/05/2005
2
YONG, GUAN
Exec Dt:
02/05/2005
3
WEI, DAFU
Exec Dt:
02/05/2005
4
LU, HONG
Exec Dt:
02/05/2005
Assignee
1
SHANGHAI SUJIE SCIENCE-TECHNOLOGY CO. LTD. EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
24 BEINEI ROAD
SONGJIANG DISTRICT
SHANGHAI, CHINA 201600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7282538
US20050133952
10941626
Correspondence name and address
MIN (AMY) S. XU
50 SOUTH SIXTH STREET
SUITE 1500
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:018374/0551   Pages: 3
Recorded: 10/11/2006
Attorney Dkt #:185729/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, ANNA
Exec Dt:
02/05/2005
2
GUAN, YONG
Exec Dt:
02/05/2006
3
WEI, DAFU
Exec Dt:
02/05/2005
4
LU, HONG
Exec Dt:
02/05/2005
Assignee
1
SHANGHAI SUJIE SCIENCE-TECHNOLOGY CO. LTD. EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
24 BEINEI ROAD
SONGJIANG DISTRICT
SHANGHAI, CHINA 201600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7282538
US20050133952
10941626
Correspondence name and address
MIN (AMY) S. XU
50 SOUTH SIXTH STREET
SUITE 1500
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:027205/0423   Pages: 9
Recorded: 11/10/2011
Attorney Dkt #:16173-000002/US/NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, ANNA
Exec Dt:
08/10/2011
2
ZHANG, JIAN
Exec Dt:
08/10/2011
3
GUAN, YONG
Exec Dt:
08/10/2011
4
HU, FUZENG
Exec Dt:
08/10/2011
5
WEI, DAFU
Exec Dt:
08/10/2011
6
WANG, SHUZHONG
Exec Dt:
08/10/2011
Assignees
1
EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
130 MEILONG ROAD
SHANGHAI, CHINA 200237
2
SHANGHAI FUEN PLAST-RUBBER CORPORATION OF SCIENCE AND TECHNOLOGY
82 YUXIU ROAD, SONGJIANG DISTRICT
SHANGHAI, CHINA 201600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8546503
US20120116023
13145868
Correspondence name and address
MICHAEL J. THOMAS
7700 BONHOMME AVENUE, SUITE 400
ST. LOUIS, MO 63105
Assignment: 6
Reel/Frame:048052/0827   Pages: 7
Recorded: 01/17/2019
Attorney Dkt #:SDA-3113-A-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEMBROLU, VENKATESH
Exec Dt:
05/24/2017
2
BAI, ZHIGANG
Exec Dt:
06/01/2017
3
WEI, YAGUANG
Exec Dt:
05/24/2017
4
ZHENG, ANNA
Exec Dt:
05/24/2017
5
NARAYANA, SUPRADEEP
Exec Dt:
06/01/2017
6
SONG, SUPING
Exec Dt:
05/24/2017
7
LAM, TERENCE
Exec Dt:
05/24/2017
8
HO, MICHAEL
Exec Dt:
06/06/2017
9
SHI, CHANGQING
Exec Dt:
09/29/2017
10
GUAN, LIJIE
Exec Dt:
06/04/2017
11
ZHU, JIAN-GANG
Exec Dt:
05/30/2017
Assignee
1
SANDISK TECHNOLOGIES LLC
6900 NORTH DALLAS PARKWAY
SUITE 325
PLANO, TEXAS 75024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10891974
NONE
16000033
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 7
Reel/Frame:048055/0158   Pages: 5
Recorded: 01/18/2019
Attorney Dkt #:SDA-3113*B-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAI, ZHIGANG
Exec Dt:
08/01/2018
2
ZHENG, ANNA
Exec Dt:
08/01/2018
3
CHEMBROLU, VENKATESH
Exec Dt:
08/01/2018
4
NARAYANA, SUPRADEEP
Exec Dt:
08/01/2018
5
WEI, YAGUANG
Exec Dt:
08/01/2018
6
SONG, SUPING
Exec Dt:
08/01/2018
7
LAM, TERENCE
Exec Dt:
08/01/2018
8
HO, MICHAEL
Exec Dt:
08/01/2018
9
SHI, CHANGQING
Exec Dt:
08/01/2018
10
GUAN, LIJIE
Exec Dt:
08/01/2018
11
ZHU, JIAN-GANG
Exec Dt:
09/17/2018
Assignee
1
SANDISK TECHNOLOGIES LLC
5080 SPECTRUM DRIVE
SUITE 1050W
ADDISON, TEXAS 75001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10896690
NONE
16000103
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 8
Reel/Frame:047940/0777   Pages: 4
Recorded: 01/09/2019
Attorney Dkt #:20339.0032USW1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, ANNA
Exec Dt:
10/18/2018
2
GUAN, YONG
Exec Dt:
10/18/2018
3
WEI, DAFU
Exec Dt:
10/18/2018
4
XU, XIANG
Exec Dt:
10/18/2018
5
ZHAN, PENGFEI
Exec Dt:
10/18/2018
6
LIU, WEIXING
Exec Dt:
10/18/2018
7
SHI, HAN
Exec Dt:
10/18/2018
Assignees
1
EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
130 MEILONG ROAD, XUHUI DISTRICT
SHANGHAI, CHINA
2
SHANGHAI FUYUAN RUBBER AND PLASTIC TECHNOLOGY LTD.
NO. 82 YUXIU ROAD, SONGJIANG DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10689469
US20190040174
16157974
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402-1683
Assignment: 9
Reel/Frame:050195/0720   Pages: 5
Recorded: 08/28/2019
Attorney Dkt #:WESD/0278US(SDA-3113C-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAI, ZHIGANG
Exec Dt:
04/08/2019
2
ZHENG, ANNA
Exec Dt:
04/04/2019
3
CHEMBROLU, VENKATESH
Exec Dt:
04/04/2019
4
NARAYANA, SUPRADEEP
Exec Dt:
04/04/2019
5
WEI, YAGUANG
Exec Dt:
04/04/2019
6
SONG, SUPING
Exec Dt:
04/04/2019
7
LAM, TERENCE
Exec Dt:
05/02/2019
8
HO, MICHAEL KUOK SAN
Exec Dt:
04/04/2019
9
SHI, CHANGQING
Exec Dt:
04/04/2019
10
GUAN, LIJIE
Exec Dt:
04/24/2019
11
ZHU, JIAN-GANG
Exec Dt:
08/14/2019
Assignee
1
SANDISK TECHNOLOGIES LLC.
5080 SPECTRUM DRIVE
ADDISON, TEXAS 75001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10891975
NONE
16252419
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 10
Reel/Frame:050195/0725   Pages: 5
Recorded: 08/28/2019
Attorney Dkt #:WESD/0278US(SDA-3113C-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEMBROLU, VENKATESH
Exec Dt:
04/04/2019
2
BAI, ZHIGANG
Exec Dt:
04/08/2019
3
WEI, YAGUANG
Exec Dt:
04/04/2019
4
ZHENG, ANNA
Exec Dt:
04/04/2019
5
NARAYANA, SUPRADEEP
Exec Dt:
04/04/2019
6
SONG, SUPING
Exec Dt:
04/04/2019
7
LAM, TERENCE
Exec Dt:
05/02/2019
8
HO, MICHAEL KUOK SAN
Exec Dt:
04/04/2019
9
SHI, CHANGQING
Exec Dt:
04/04/2019
10
GUAN, LIJIE
Exec Dt:
04/24/2019
11
ZHU, JIAN-GANG
Exec Dt:
08/18/2019
Assignee
1
SANDISK TECHNOLOGIES LLC.
5080 SPECTRUM DRIVE
SUITE 1050W
ADDISON, TEXAS 75001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11017801
NONE
16252315
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 11
Reel/Frame:053563/0510   Pages: 5
Recorded: 08/21/2020
Attorney Dkt #:WESD0278C1(SDA-3113C-A-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEMBROLU, VENKATESH
Exec Dt:
04/04/2019
2
BAI, ZHIGANG
Exec Dt:
04/08/2019
3
WEI, YAGUANG
Exec Dt:
04/04/2019
4
ZHENG, ANNA
Exec Dt:
04/04/2019
5
NARAYANA, SUPRADEEP
Exec Dt:
04/04/2019
6
SONG, SUPING
Exec Dt:
04/04/2019
7
LAM, TERENCE
Exec Dt:
05/02/2019
8
HO, MICHAEL KUOK SAN
Exec Dt:
04/04/2019
9
SHI, CHANGQING
Exec Dt:
04/04/2019
10
GUAN, LIJIE
Exec Dt:
04/24/2019
11
ZHU, JIAN-GANG
Exec Dt:
08/18/2019
Assignee
1
SANDISK TECHNOLOGIES LLC.
5080 SPECTRUM DRIVE
SUITE 1050W
ADDISON, TEXAS 75001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11017802
US20200381012
16998989
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 12
Reel/Frame:055143/0329   Pages: 5
Recorded: 02/04/2021
Attorney Dkt #:WESD0278C2(SDA-3113D-A-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAI, ZHIGANG
Exec Dt:
04/08/2019
2
ZHENG, ANNA
Exec Dt:
04/04/2019
3
CHEMBROLU, VENKATESH
Exec Dt:
04/04/2019
4
NARAYANA, SUPRADEEP
Exec Dt:
04/04/2019
5
WEI, YAGUANG
Exec Dt:
04/04/2019
6
SONG, SUPING
Exec Dt:
04/04/2019
7
LAM, TERENCE
Exec Dt:
05/02/2019
8
HO, MICHAEL KUOK SAN
Exec Dt:
04/04/2019
9
SHI, CHANGQING
Exec Dt:
04/04/2019
10
GUAN, LIJIE
Exec Dt:
04/24/2019
11
ZHU, JIAN-GANG
Exec Dt:
08/14/2019
Assignee
1
SANDISK TECHNOLOGIES LLC.
5080 SPECTRUM DRIVE
ADDISON, TEXAS 75001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11373675
US20210125631
17141068
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 13
Reel/Frame:059426/0737   Pages: 5
Recorded: 03/29/2022
Attorney Dkt #:WESD/0278USD01(SDA3113DA)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAI, ZHIGANG
Exec Dt:
04/08/2019
2
ZHENG, ANNA
Exec Dt:
04/04/2019
3
CHEMBROLU, VENKATESH
Exec Dt:
04/04/2019
4
NARAYANA, SUPRADEEP
Exec Dt:
04/04/2019
5
WEI, YAGUANG
Exec Dt:
04/04/2019
6
SONG, SUPING
Exec Dt:
04/04/2019
7
LAM, TERENCE
Exec Dt:
05/02/2019
8
HO, KUOK SAN
Exec Dt:
04/04/2019
9
SHI, CHANGQING
Exec Dt:
04/04/2019
10
GUAN, LIJIE
Exec Dt:
04/24/2019
11
ZHU, JIAN-GANG
Exec Dt:
08/14/2019
Assignee
1
SANDISK TECHNOLOGIES LLC.
5080 SPECTRUM DRIVE
ADDISON, TEXAS 75001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11615806
US20220208220
17697859
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 14
Reel/Frame:059645/0630   Pages: 5
Recorded: 04/20/2022
Attorney Dkt #:WESD/0278USC03(SDA3113DAA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAI, ZHIGANG
Exec Dt:
04/08/2019
2
ZHENG, ANNA
Exec Dt:
04/04/2019
3
CHEMBROLU, VENKATESH
Exec Dt:
04/04/2019
4
NARAYANA, SUPRADEEP
Exec Dt:
04/04/2019
5
WEI, YAGUANG
Exec Dt:
04/04/2019
6
SONG, SUPING
Exec Dt:
04/04/2019
7
LAM, TERENCE
Exec Dt:
05/02/2019
8
HO, KUOK SAN
Exec Dt:
04/04/2019
9
SHI, CHANGQING
Exec Dt:
04/04/2019
10
GUAN, LIJIE
Exec Dt:
04/24/2019
11
ZHU, JIAN-GANG
Exec Dt:
08/14/2019
Assignee
1
SANDISK TECHNOLOGIES LLC.
5080 SPECTRUM DRIVE
ADDISON, TEXAS 75001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11657835
US20220238135
17721137
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 15
Reel/Frame:049132/0406   Pages: 7
Recorded: 05/09/2019
Attorney Dkt #:WDA-3437-US-3(WESD/0255C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAI, ZHIGANG
Exec Dt:
04/02/2019
2
TARATORIN, ALEXANDER
Exec Dt:
03/07/2019
3
ZHENG, ANNA
Exec Dt:
04/24/2019
4
CHEMBROLU, VENKATESH
Exec Dt:
05/07/2019
5
NARAYANA, SUPRADEEP
Exec Dt:
04/19/2019
6
SONG, SUPING
Exec Dt:
03/06/2019
7
WEI, YAGUANG
Exec Dt:
04/25/2019
8
LAM, TERENCE
Exec Dt:
04/30/2019
9
HO, MICHAEL KUOK SAN
Exec Dt:
04/30/2019
10
SHI, CHANGQING
Exec Dt:
04/24/2019
11
GUAN, LIJIE
Exec Dt:
04/24/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10699734
US20190267029
16277947
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 16
Reel/Frame:053035/0203   Pages: 7
Recorded: 06/25/2020
Attorney Dkt #:WESD0255USC03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAI, ZHIGANG
Exec Dt:
05/02/2019
2
TARATORIN, ALEXANDER
Exec Dt:
03/07/2019
3
ZHENG, ANNA
Exec Dt:
04/24/2019
4
CHEMBROLU, VENKATESH
Exec Dt:
05/07/2019
5
NARAYANA, SUPRADEEP
Exec Dt:
04/19/2019
6
SONG, SUPING
Exec Dt:
03/06/2019
7
WEI, YAGUANG
Exec Dt:
04/25/2019
8
LAM, TERENCE
Exec Dt:
04/30/2019
9
HO, MICHAEL KUOK SAN
Exec Dt:
04/30/2019
10
SHI, CHANGQING
Exec Dt:
04/24/2019
11
GUAN, LIJIE
Exec Dt:
04/24/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10957348
US20200327900
16911143
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA, SUITE 1600
PATTERSON + SHERIDAN LLP
HOUSTON, TX 77046
Assignment: 17
Reel/Frame:058309/0718   Pages: 4
Recorded: 12/06/2021
Attorney Dkt #:WESD/0594US (WDA-5693-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YINGJIAN
Exec Dt:
12/01/2021
2
CHEN, YONGHUA
Exec Dt:
12/01/2021
3
ZHENG, ANNA
Exec Dt:
12/02/2021
4
LI, ZHANJIE
Exec Dt:
12/01/2021
5
WANG, YI
Exec Dt:
12/01/2021
6
SHEN, JIAN XIANG
Exec Dt:
12/02/2021
7
GUAN, LIJIE
Exec Dt:
12/02/2021
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11848034
US20230178104
17541794
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046

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