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Patent Assignment Assignor Details
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Assignor Name : DU, XIAOGANG
Total Assignments: 8
Assignment: 1
Reel/Frame:014882/0756   Pages: 5
Recorded: 12/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAYHAWK, JOSEPH C.
Exec Dt:
12/29/2003
2
DU, XIAOGANG
Exec Dt:
12/29/2003
3
CHENG, WU-TUNG
Exec Dt:
12/29/2003
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7200786
US20040210803
10749283
Correspondence name and address
KLARQUIST SPARKMAN, LLP
PATRICK M. BIBLE
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 2
Reel/Frame:014681/0390   Pages: 5
Recorded: 06/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSS, DON E.
Exec Dt:
05/14/2004
2
DU, XIAOGANG
Exec Dt:
05/14/2004
3
CHENG, WU-TUNG
Exec Dt:
05/14/2004
4
RAYHAWK, JOSEPH C.
Exec Dt:
05/14/2004
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7502976
US20040190331
10779205
Correspondence name and address
KLARQUIST SPARKMAN, LLP
PATRICK M. BIBLE
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 3
Reel/Frame:022518/0514   Pages: 6
Recorded: 04/08/2009
Attorney Dkt #:1011-64465-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSS, DON E.
Exec Dt:
05/14/2004
2
DU, XIAOGANG
Exec Dt:
05/14/2004
3
CHENG, WU-TUNG
Exec Dt:
05/14/2004
4
RAYHAWK, JOSEPH C.
Exec Dt:
05/14/2004
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7831871
US20090172486
12400664
Correspondence name and address
PATRICK M. BIBLE
121 SW SALMON STREET
SUITE 1600
PORTLAND, OR 97204
Assignment: 4
Reel/Frame:025503/0123   Pages: 6
Recorded: 12/15/2010
Attorney Dkt #:1011-64465-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSS, DON E.
Exec Dt:
05/14/2004
2
DU, XIAOGANG
Exec Dt:
05/14/2004
3
CHENG, WU-TUNG
Exec Dt:
05/14/2004
4
RAYHAWK, JOSEPH C.
Exec Dt:
05/14/2004
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8209572
US20110145774
12941404
Correspondence name and address
PATRICK M. BIBLE, KLARQUIST SPARKMAN LLP
121 SW SALMON STREET, SUITE 1600
ONE WORLD TRADE CENTER
PORTLAND, OR 97204
Assignment: 5
Reel/Frame:017256/0924   Pages: 4
Recorded: 02/13/2006
Attorney Dkt #:1011-69615-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, NILANJAN
Exec Dt:
02/08/2006
2
DU, XIAOGANG
Exec Dt:
02/08/2006
3
CHENG, WU-TUNG
Exec Dt:
02/08/2006
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 BOECKMAN RD.
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7428680
US20060156134
11283527
Correspondence name and address
DAVID P. PETERSEN
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 6
Reel/Frame:017256/0931   Pages: 4
Recorded: 02/13/2006
Attorney Dkt #:1011-69615-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, NILANJAN
Exec Dt:
02/08/2006
2
DU, XIAOGANG
Exec Dt:
02/08/2006
3
CHENG, WU-TUNG
Exec Dt:
02/08/2006
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN RD.
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7434131
US20060156133
11282938
Correspondence name and address
DAVID P. PETERSEN
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 7
Reel/Frame:017299/0880   Pages: 4
Recorded: 02/28/2006
Attorney Dkt #:1011-69615-06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKHERJEE, NILANJAN
Exec Dt:
02/08/2006
2
DU, XIAOGANG
Exec Dt:
02/08/2006
3
CHENG, WU-TUNG
Exec Dt:
02/08/2006
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN RD.
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7426668
US20060146622
11283499
Correspondence name and address
DAVID P. PETERSEN
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 8
Reel/Frame:059998/0203   Pages: 4
Recorded: 05/24/2022
Attorney Dkt #:ZTE-150-PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIU, KUN
Exec Dt:
03/25/2022
2
GAO, ZUOLIN
Exec Dt:
03/24/2022
3
ZHU, HONGJUN
Exec Dt:
03/25/2022
4
DU, XIAOGANG
Exec Dt:
03/26/2022
5
CHEN, CHAO
Exec Dt:
03/25/2022
6
YI, WEIPING
Exec Dt:
03/29/2022
Assignee
1
ZTE CORPORATION
ZTE PLAZA KEJI ROAD SOUTH
HI-TECH INDUSTRIAL PARK, NANSHAN
SHENZHEN, CHINA 518057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220407278
17779259
Correspondence name and address
VIVACQUA CRANE
3101 E. EISENHOWER PKWY
ANN ARBOR, 48108 UNITED STATES

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