skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ZHANG, YINGGUO
Total Assignments: 5
Assignment: 1
Reel/Frame:022349/0681   Pages: 5
Recorded: 03/05/2009
Attorney Dkt #:O2-0555
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOU, XIAOHUA
Exec Dt:
02/10/2009
2
LIU, SHIQIANG
Exec Dt:
02/10/2009
3
ZHANG, YINGGUO
Exec Dt:
02/16/2009
Assignee
1
O2MICRO, INC.
3118 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8324861
US20100225496
12398376
Correspondence name and address
MURABITO, HAO & BARNES LLP
TWO NORTH MARKET STREET
THIRD FLOOR
SAN JOSE, CA 95113
Assignment: 2
Reel/Frame:029658/0394   Pages: 7
Recorded: 01/18/2013
Attorney Dkt #:O2-1005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, YI
Exec Dt:
01/15/2013
2
ZHANG, YINGGUO
Exec Dt:
01/15/2013
3
HUA, ZHIBIN
Exec Dt:
01/16/2013
4
WANG, HUA-YI
Exec Dt:
01/17/2013
5
LIU, PING
Exec Dt:
01/16/2013
Assignee
1
O2MICRO INC.
3118 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140156209
13745299
Correspondence name and address
MURABITO, HAO & BARNES LLP
TWO NORTH MARKET STREET
THIRD FLOOR
SAN JOSE, CA 95113
Assignment: 3
Reel/Frame:045604/0269   Pages: 4
Recorded: 04/20/2018
Attorney Dkt #:O2-1131
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YINGGUO
Exec Dt:
04/16/2018
2
XUE, WEIDONG
Exec Dt:
04/17/2018
3
ZENG, XIAOJUN
Exec Dt:
04/17/2018
Assignee
1
O2MICRO, INC.
3118 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11038356
US20180316197
15959064
Correspondence name and address
O2MICRO INC C/O MURABITO, HAO & BARNES L
TWO NORTH MARKET STREET
THIRD FLOOR
SAN JOSE, CA 95113
Assignment: 4
Reel/Frame:051909/0220   Pages: 8
Recorded: 02/24/2020
Attorney Dkt #:O2-1175
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, YINGGUO
Exec Dt:
08/13/2019
2
QIAO, GUOYAN
Exec Dt:
08/13/2019
3
HSIEH, FU-JEN
Exec Dt:
08/12/2019
4
CHANG, CHIA-MING
Exec Dt:
08/12/2019
5
CHOU, CHIH-CHUNG
Exec Dt:
08/12/2019
6
WANG, HUA-YI
Exec Dt:
08/13/2019
Assignee
1
O2MICRO INC.
3118 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11211812
US20200350777
16799648
Correspondence name and address
MURABITO, HAO & BARNES LLP
111 NORTH MARKET STREET
SUITE 700
SAN JOSE, CA 95113
Assignment: 5
Reel/Frame:055629/0623   Pages: 4
Recorded: 03/17/2021
Attorney Dkt #:O2-1201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, GUOXING
Exec Dt:
03/02/2021
2
ZENG, XIAOJUN
Exec Dt:
03/03/2021
3
ZHANG, YINGGUO
Exec Dt:
03/02/2021
Assignee
1
O2MICRO INC.
3118 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210199722
17204759
Correspondence name and address
O2MICRO INC C/O MURABITO, HAO & BARNES L
111 NORTH MARKET STREET
SUITE 700
SAN JOSE, CA 95113

Search Results as of: 05/02/2024 04:27 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT