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 : GUO, ZIHUA
Total Assignments: 23
Assignment: 1
Reel/Frame:013839/0074   Pages: 4
Recorded: 02/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
02/21/2003
2
ZHU, WENWU
Exec Dt:
02/26/2003
3
ZHANG, QIAN
Exec Dt:
02/21/2003
4
ZHAO, JUN
Exec Dt:
02/21/2003
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6937591
US20040170150
10377451
Correspondence name and address
LEYDIG, VOIT & MAYER
MARGARET M. KELTON
6815 WEAVER ROAD, SUITE 300
ROCKFORD, IL 61114-8018
Assignment: 2
Reel/Frame:013836/0654   Pages: 5
Recorded: 02/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
02/28/2003
2
ZHANG, QIAN
Exec Dt:
02/28/2003
3
YAO, RICHARD
Exec Dt:
02/27/2003
4
ZHU, WENWU
Exec Dt:
02/27/2003
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6982949
US20040170122
10376881
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
RICHARD P. DODSON
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:013841/0289   Pages: 5
Recorded: 02/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
02/28/2003
2
ZHANG, QIAN
Exec Dt:
02/28/2003
3
YAO, RICHARD
Exec Dt:
02/27/2003
4
ZHU, WENWU
Exec Dt:
02/27/2003
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6944144
US20040170191
10377494
Correspondence name and address
RICHARD P. DODSON
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601
Assignment: 4
Reel/Frame:014919/0927   Pages: 7
Recorded: 01/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
01/13/2004
2
YAO, RICHARD YUQI
Exec Dt:
01/12/2004
3
ZHU, WENWU
Exec Dt:
01/13/2004
4
WANG, XIN
Exec Dt:
01/19/2004
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7203850
US20050182975
10760914
Correspondence name and address
LEE & HAYES, PLLC
GLENN B. FOSTER
421 WEST RIVERSIDE AVENUE
SUITE 500
SPOKANE, WA 99201
Assignment: 5
Reel/Frame:015059/0958   Pages: 4
Recorded: 03/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
02/26/2004
2
YAO, RICHARD YUQI
Exec Dt:
02/26/2004
3
ZHU, WENWU
Exec Dt:
02/29/2004
4
LIU, XIN
Exec Dt:
02/26/2004
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052-6399
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7290195
US20050204247
10794330
Correspondence name and address
LEE & HAYES, PLLC
KEITH W. SAUNDERS
421 WEST RIVERSIDE AVENUE
SUITE 500
SPOKANE, WA 99201
Assignment: 6
Reel/Frame:015146/0022   Pages: 4
Recorded: 03/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
03/15/2004
2
ZHAO, JUN
Exec Dt:
03/15/2004
3
YAO, RICHARD YUQI
Exec Dt:
03/15/2004
4
ZHU, WENWU
Exec Dt:
03/15/2004
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052-6399
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7489656
US20050213503
10808017
Correspondence name and address
LEE & HAYES, PLLC
KEITH W. SAUNDERS
421 WEST RIVERSIDE AVENUE
SUITE 500
SPOKANE, WA 99201
Assignment: 7
Reel/Frame:015347/0202   Pages: 4
Recorded: 05/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAO, RICHARD YUQI
Exec Dt:
05/08/2004
2
GUO, ZIHUA
Exec Dt:
05/08/2004
3
XU, WEIYU
Exec Dt:
05/08/2004
4
ZHU, WENWU
Exec Dt:
05/08/2004
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052-6399
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7636380
US20050254553
10847259
Correspondence name and address
LEE & HAYES, PLLC
DAVID A. MORASCH
421 WEST RIVERSIDE AVENUE
SUITE 500
SPOKANE, WA 99201
Assignment: 8
Reel/Frame:016923/0905   Pages: 6
Recorded: 12/20/2005
Attorney Dkt #:MSFT-4764
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
03/21/2005
2
YAO, RICHARD YUQI
Exec Dt:
03/21/2005
3
ABHISHEK, ABHISHEK
Exec Dt:
03/25/2005
4
LI, SHIPENG
Exec Dt:
03/19/2005
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7631202
US20060242328
11091958
Correspondence name and address
WOODCOCK WASHBURN
ONE LIBERTY PLACE
PHILADELPHIA, PA 19103
Assignment: 9
Reel/Frame:017043/0535   Pages: 6
Recorded: 01/20/2006
Attorney Dkt #:MSFT-4767
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAO, RICHARD YUQI
Exec Dt:
03/21/2005
2
GUO, ZIHUA
Exec Dt:
03/21/2005
3
WANG, YIDONG
Exec Dt:
03/21/2005
4
XU, PUNG PENGYANG
Exec Dt:
03/21/2005
5
ELLIOTT, STEVEN
Exec Dt:
03/21/2005
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7821974
US20060222009
11092062
Correspondence name and address
WOODCOCK WASHBURN LLP
ONE LIBERTY PLACE
46TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:017043/0849   Pages: 6
Recorded: 01/20/2006
Attorney Dkt #:MSFT-4765
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAO, RICHARD YUQI
Exec Dt:
03/21/2005
2
GUO, ZIHUA
Exec Dt:
03/21/2005
3
LI, ZHI
Exec Dt:
03/23/2005
4
XU, PUNG PENGYANG
Exec Dt:
03/21/2005
5
ELLIOTT, STEVEN
Exec Dt:
03/21/2005
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7886311
US20060225082
11092522
Correspondence name and address
WOODCOCK WASHBURN LLP
ONE LIBERTY PLACE
46TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:017043/0762   Pages: 6
Recorded: 01/20/2006
Attorney Dkt #:MSFT-4766
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
03/23/2005
2
YAO, RICHARD YUQI
Exec Dt:
03/28/2005
3
SHI, JIN
Exec Dt:
03/24/2005
4
XU, PUNG PENGYANG
Exec Dt:
03/24/2005
5
ELLIOTT, STEVEN
Exec Dt:
03/28/2005
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7747249
US20060223522
11092523
Correspondence name and address
WOODCOCK WASHBURN LLP
ONE LIBERTY PLACE
46TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:019517/0651   Pages: 7
Recorded: 07/05/2007
Attorney Dkt #:L4050.0021
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNOR PREVIOUSLY RECORDED ON REEL 019500 FRAME 0079. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignor
1
GUO, ZIHUA
Exec Dt:
06/19/2007
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD
SHANGDI INFORMATION INDUSTRY BASE, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7870588
US20080125131
11771406
Correspondence name and address
HUA GAO
1177 AVENUE OF THE AMERICAS
DICKSTEIN SHAPIRO, LLP
NEW YORK CITY, NY 10036-2714
Assignment: 13
Reel/Frame:019875/0393   Pages: 2
Recorded: 09/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
09/13/2007
2
WANG, WEIWEI
Exec Dt:
09/13/2007
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD, SHANGDI INFORMATION INDUSTRY BASE
HAIDIAN DISTRICT
BEIJING, P.R., CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8280393
US20080076440
11900726
Correspondence name and address
AUSTEN ZUEGE
KINNEY & LANGE, P.A.
312 SOUTH THIRD STREET
MINNEAPOLIS, MN 55415-1002
Assignment: 14
Reel/Frame:019877/0245   Pages: 3
Recorded: 09/26/2007
Attorney Dkt #:2250.24-US-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUO, ZIHUA
Exec Dt:
09/24/2007
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD, SHANGDI INFORMATION INDUSTRY BASE, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8290504
US20080076443
11860189
Correspondence name and address
JAMES H. PATTERSON
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 15
Reel/Frame:020742/0492   Pages: 2
Recorded: 03/19/2008
Attorney Dkt #:L542.312-0009--OWK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, XIAOPING
Exec Dt:
03/18/2008
2
GUO, ZIHUA
Exec Dt:
03/18/2008
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD, SHANGDI INFORMATION INDUSTRY BASE
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8060148
US20090267952
11992264
Correspondence name and address
ALAN M. KOENCK
KINNEY & LANGE, P.A.
312 SOUTH THIRD STREET
MINNEAPOLIS, MN 55415-1002
Assignment: 16
Reel/Frame:020921/0688   Pages: 2
Recorded: 05/08/2008
Attorney Dkt #:L4050.0036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
04/29/2008
2
WEI, WEI
Exec Dt:
04/29/2008
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD
SHANGDI INFORMATION INDUSTRY BASE, HAIDIAN DISTRICT
BEIJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8432846
US20080225771
12092929
Correspondence name and address
DICKSTEIN SHAPIRO LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 17
Reel/Frame:021045/0038   Pages: 2
Recorded: 06/04/2008
Attorney Dkt #:L4050.0038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, WEI
Exec Dt:
05/23/2008
2
GUO, ZIHUA
Exec Dt:
05/23/2008
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD
SHANGDI INFORMATION INDUSTRY BASE, HAIDIAN DISTRICT
BEIJING 100085, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8213858
US20090029647
12096002
Correspondence name and address
DICKSTEIN SHAPIRO LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 18
Reel/Frame:021092/0098   Pages: 3
Recorded: 06/06/2008
Attorney Dkt #:L542.312-0015--OWK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, ZIHUA
Exec Dt:
05/23/2008
2
YAN, XIAOPING
Exec Dt:
05/23/2008
3
WEI, WEI
Exec Dt:
05/23/2008
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD
SHANGDI INFORMATION INDUSTRY BASE, HAIDIAN DISTRICT
BEIJING, P.R., CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7788412
US20090141186
12086166
Correspondence name and address
ALAN M. KOENCK
KINNEY & LANGE, P.A.
312 SOUTH THIRD STREET
MINNEAPOLIS, MN 55415-1002
Assignment: 19
Reel/Frame:021159/0515   Pages: 4
Recorded: 06/27/2008
Attorney Dkt #:17266/010001 (BCM)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, ZHIQIANG
Exec Dt:
06/20/2008
2
GUO, ZIHUA
Exec Dt:
06/20/2008
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD, SHANGDI INFORMATION INDUSTRY BASE
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8051310
US20090013201
12159397
Correspondence name and address
T. CHYAU LIANG
1221 MCKINNEY STREET
SUITE 2800
HOUSTON, TX 77010
Assignment: 20
Reel/Frame:021295/0577   Pages: 4
Recorded: 07/25/2008
Attorney Dkt #:2250.36-US-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIAO, YUEGUANG
Exec Dt:
07/09/2008
2
GUO, ZIHUA
Exec Dt:
07/09/2008
3
LIU, WEI
Exec Dt:
07/09/2008
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD, SHANGDI INFORMATION INDUSTRY BASE, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8107752
US20090003690
12147649
Correspondence name and address
JAMES H. PATTERSON
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402-2100
Assignment: 21
Reel/Frame:023248/0129   Pages: 4
Recorded: 09/17/2009
Attorney Dkt #:17266/020001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, XIAOPING
Exec Dt:
08/27/2009
2
XIE, WEI
Exec Dt:
08/27/2009
3
GUO, ZIHUA
Exec Dt:
08/27/2009
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD, SHANGDI INFORMATION INDUSTRY BASE
HAIDIAN DISTRICT, BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7949797
US20100077109
12561630
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 22
Reel/Frame:023711/0773   Pages: 4
Recorded: 12/29/2009
Attorney Dkt #:2250.43US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HONGWEI
Exec Dt:
12/10/2009
2
GUO, ZIHUA
Exec Dt:
12/10/2009
3
ZHOU, FEI
Exec Dt:
12/10/2009
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD, SHANGDI INFORMATION INDUSTRY BASE, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100174832
12648468
Correspondence name and address
JAMES H. PATTERSON
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402-2100
Assignment: 23
Reel/Frame:028366/0601   Pages: 3
Recorded: 06/13/2012
Attorney Dkt #:2250.43US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HONGWEI
Exec Dt:
12/10/2009
2
GUO, ZIHUA
Exec Dt:
12/10/2009
3
ZHOU, FEI
Exec Dt:
12/10/2009
Assignee
1
LENOVO (BEIJING) LIMITED
#6 CHUANGYE ROAD, SHANGDI INFORMATION INDUSTRY BASE, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8504735
US20120254471
13495217
Correspondence name and address
JAMES H. PATTERSON
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402-2100

Search Results as of: 05/21/2024 07:36 PM
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