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 : TSAI, KUN-HAN
Total Assignments: 16
Assignment: 1
Reel/Frame:015484/0111   Pages: 5
Recorded: 12/21/2004
Attorney Dkt #:1011-68310-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WU-TUNG
Exec Dt:
11/24/2004
2
HUANG, YU
Exec Dt:
12/02/2004
3
TSAI, KUN-HAN
Exec Dt:
11/24/2004
4
RAJSKI, JANUSZ
Exec Dt:
11/24/2004
5
TAMARAPALLI, NAGESH
Exec Dt:
11/24/2004
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7239978
US20050222816
10925230
Correspondence name and address
KLARQUIST SPARKMAN, LLP
PATRICK M. BIBLE
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 2
Reel/Frame:020486/0683   Pages: 5
Recorded: 02/07/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, WU-TUNG
Exec Dt:
11/24/2004
2
HUANG, YU
Exec Dt:
12/02/2004
3
TSAI, KUN-HAN
Exec Dt:
11/24/2004
4
RAJSKI, JANUSZ
Exec Dt:
11/24/2004
5
TAMARAPALLI, NAGESH
Exec Dt:
11/24/2004
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8301414
US20070283202
11772648
Correspondence name and address
A. JONATHAN VANCE
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 3
Reel/Frame:019464/0534   Pages: 7
Recorded: 06/21/2007
Attorney Dkt #:1011-71320-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOSWAMI, DHIRAJ
Exec Dt:
06/28/2006
2
TSAI, KUN-HAN
Exec Dt:
06/28/2006
3
KASSAB, MARK
Exec Dt:
06/28/2006
4
RAJSKI, JANUSZ
Exec Dt:
06/28/2006
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7555689
US20070011527
11478120
Correspondence name and address
PATRICK M. BIBLE
121 SW SALMON STREET
SUITE 1600
PORTLAND, OR 97204
Assignment: 4
Reel/Frame:025820/0239   Pages: 7
Recorded: 02/16/2011
Attorney Dkt #:1011-71320-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOSWAMI, DHIRAJ
Exec Dt:
06/28/2006
2
TSAI, KUN-HAN
Exec Dt:
06/28/2006
3
KASSAB, MARK
Exec Dt:
06/28/2006
4
RAJSKI, JANUSZ
Exec Dt:
06/28/2006
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7984354
US20090327986
12494121
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:019696/0989   Pages: 6
Recorded: 08/15/2007
Attorney Dkt #:1011-75661-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, XIJIANG
Exec Dt:
07/31/2007
2
TSAI, KUN-HAN
Exec Dt:
06/19/2007
3
KASSAB, MARK
Exec Dt:
06/19/2007
4
WANG, CHEN
Exec Dt:
06/19/2007
5
RAJSKI, JANUSZ
Exec Dt:
06/25/2007
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8051352
US20070288822
11796374
Correspondence name and address
PATRICK M. BIBLE
121 SW SALMON STREET
SUITE 1600
PORTLAND, OR 97204
Assignment: 6
Reel/Frame:027920/0130   Pages: 6
Recorded: 03/23/2012
Attorney Dkt #:1011-75661-04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, XIJIANG
Exec Dt:
07/31/2007
2
TSAI, KUN-HAN
Exec Dt:
06/19/2007
3
KASSAB, MARK
Exec Dt:
06/19/2007
4
WANG, CHEN
Exec Dt:
06/19/2007
5
RAJSKI, JANUSZ
Exec Dt:
06/25/2007
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8560906
US20120174049
13285899
Correspondence name and address
PATRICK M. BIBLE, KLARQUIST SPARKMAN LLP
121 SW SALMON STREET, SUITE 1600
ONE WORLD TRADE CENTER
PORTLAND, OR 97204
Assignment: 7
Reel/Frame:033165/0744   Pages: 6
Recorded: 06/24/2014
Attorney Dkt #:1011-75661-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, XIJIANG
Exec Dt:
07/31/2007
2
TSAI, KUN-HAN
Exec Dt:
06/19/2007
3
KASSAB, MARK
Exec Dt:
06/19/2007
4
WANG, CHEN
Exec Dt:
06/19/2007
5
RAJSKI, JANUSZ
Exec Dt:
06/25/2007
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9086454
US20140047404
14053322
Correspondence name and address
PATRICK M. BIBLE, KLARQUIST SPARKMAN LLP
121 SW SALMON STREET, SUITE 1600
ONE WORLD TRADE CENTER
PORTLAND, OR 97204
Assignment: 8
Reel/Frame:036592/0246   Pages: 6
Recorded: 09/17/2015
Attorney Dkt #:1011-75661-06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, XIJIANG
Exec Dt:
07/31/2007
2
TSAI, KUN-HAN
Exec Dt:
06/19/2007
3
KASSAB, MARK
Exec Dt:
06/19/2007
4
WANG, CHEN
Exec Dt:
06/19/2007
5
RAJSKI, JANUSZ
Exec Dt:
06/25/2007
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9720040
US20150323600
14803866
Correspondence name and address
PATRICK M. BIBLE, KLARQUIST SPARKMAN LLP
121 SW SALMON STREET, SUITE 1600
ONE WORLD TRADE CENTER
PORTLAND, OR 97204
Assignment: 9
Reel/Frame:044165/0351   Pages: 6
Recorded: 11/17/2017
Attorney Dkt #:1011-75661-07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, XIJIANG
Exec Dt:
07/31/2007
2
TSAI, KUN-HAN
Exec Dt:
06/19/2007
3
KASSAB, MARK
Exec Dt:
06/19/2007
4
WANG, CHEN
Exec Dt:
06/19/2007
5
RAJSKI, JANUSZ
Exec Dt:
06/25/2007
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070-7777
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10509073
US20180045780
15664169
Correspondence name and address
PATRICK M. BIBLE, KLARQUIST SPARKMAN, LLP
121 SW SALMON STREET, SUITE 1600
ONE WORLD TRADE CENTER
PORTLAND, OR 97204
Assignment: 10
Reel/Frame:024467/0127   Pages: 4
Recorded: 06/01/2010
Attorney Dkt #:10528-REG1/XY
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, RUIFENG
Exec Dt:
03/31/2010
2
CHENG, WU-TUNG
Exec Dt:
03/31/2010
3
TSAI, KUN-HAN
Exec Dt:
03/31/2010
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 S.W. BOECKMAN ROAD
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8468409
US20100185908
12634682
Correspondence name and address
XIN YANG
8005 S.W. BOECKMAN ROAD
MENTOR GRAPHICS CORPORATION
WILSONVILLE, OR 97070
Assignment: 11
Reel/Frame:024466/0746   Pages: 4
Recorded: 06/01/2010
Attorney Dkt #:10559-REG1/XY
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, RUIFENG
Exec Dt:
04/26/2010
2
CHENG, WU-TUNG
Exec Dt:
04/26/2010
3
KOBAYASHI, TAKEO
Exec Dt:
04/26/2010
4
TSAI, KUN-HAN
Exec Dt:
04/27/2010
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 S.W. BOECKMAN ROAD
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8527232
US20100274518
12768592
Correspondence name and address
XIN YANG
8005 S.W. BOECKMAN ROAD
MENTOR GRAPHICS CORPORATION
WILSONVILLE, OR 97070
Assignment: 12
Reel/Frame:032633/0354   Pages: 7
Recorded: 04/09/2014
Attorney Dkt #:11005-REG1/XY
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, SHI-YU
Exec Dt:
02/28/2014
2
TSAI, KUN-HAN
Exec Dt:
03/03/2014
3
CHENG, WU-TUNG
Exec Dt:
02/24/2014
4
LIN, YU-HSIANG
Exec Dt:
03/05/2014
5
HUANG, LI-REN
Exec Dt:
03/02/2014
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140246705
14195639
Correspondence name and address
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OR 97070
Assignment: 13
Reel/Frame:032941/0595   Pages: 5
Recorded: 05/21/2014
Attorney Dkt #:11021-REG1/XY
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSAI, KUN-HAN
Exec Dt:
05/12/2014
2
CHENG, WU-TUNG
Exec Dt:
05/12/2014
3
HUANG, SHI-YU
Exec Dt:
05/14/2014
4
LEE, JEO-YEN
Exec Dt:
05/09/2014
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN ROAD
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9720038
US20140347088
14281231
Correspondence name and address
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN RD.
WILSONVILLE, OR 97070
Assignment: 14
Reel/Frame:042410/0545   Pages: 8
Recorded: 05/17/2017
Attorney Dkt #:11252-REG1/XY
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, SHI-YU
Exec Dt:
05/11/2017
2
TSAI, KUN-HAN
Exec Dt:
05/09/2017
3
CHENG, WU-TUNG
Exec Dt:
05/09/2017
4
HUANG, TZU-HENG
Exec Dt:
05/08/2017
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 SW BOECKMAN RD.
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10317462
US20170328952
15592763
Correspondence name and address
LIBBEY KRAGER
8005 SW BOECKMAN RD.
WILSONVILLE, OR 97070
Assignment: 15
Reel/Frame:048365/0617   Pages: 9
Recorded: 02/19/2019
Attorney Dkt #:2018P01846US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, YU
Exec Dt:
02/06/2019
2
VEDA, GAURAV
Exec Dt:
02/11/2019
3
TSAI, KUN-HAN
Exec Dt:
02/07/2019
4
CHENG, WU-TUNG
Exec Dt:
02/07/2019
5
CHERN, MASON
Exec Dt:
02/13/2019
6
HUANG, SHI-YU
Exec Dt:
02/11/2019
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 S.W. BOECKMAN RD.
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11681843
US20190220745
16248849
Correspondence name and address
MENTOR GRAPHICS C/O SIEMENS CORPORATION
3501 QUADRANGLE BLVD STE 230
INTELLECTUAL PROPERTY
ORLANDO, FL 32817
Assignment: 16
Reel/Frame:048365/0818   Pages: 9
Recorded: 02/19/2019
Attorney Dkt #:2018P01912US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, YU
Exec Dt:
02/06/2019
2
VEDA, GAURAV
Exec Dt:
02/11/2019
3
TSAI, KUN-HAN
Exec Dt:
02/07/2019
4
CHENG, WU-TUNG
Exec Dt:
02/07/2019
5
CHERN, MASON
Exec Dt:
02/13/2019
6
HUANG, SHI-YU
Exec Dt:
02/11/2019
Assignee
1
MENTOR GRAPHICS CORPORATION
8005 S.W. BOECKMAN RD.
WILSONVILLE, OREGON 97070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11361248
US20190220776
16248866
Correspondence name and address
MENTOR GRAPHICS C/O SIEMENS CORPORATION
8005 S.W. BOECKMAN RD.
INTELLECTUAL PROPERTY
ORLANDO, FL 32817

Search Results as of: 05/01/2024 03:27 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