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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 : WU, CHENG-TANG
Total Assignments: 9
Assignment: 1
Reel/Frame:016022/0954   Pages: 2
Recorded: 11/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHENG-TANG
Exec Dt:
11/15/2004
2
GUO, YONG
Exec Dt:
11/15/2004
Assignee
1
LIVERMORE SOFTWARE TECHNOLOGY CORPORATION
7374 LAS POSITAS ROAD
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7499050
US20060103648
10990003
Correspondence name and address
ROGER CHU
19499 ERIC DRIVE
SARATOGA, CA 95070
Assignment: 2
Reel/Frame:016506/0680   Pages: 2
Recorded: 04/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHENG-TANG
Exec Dt:
04/25/2005
2
GUO, YONG
Exec Dt:
04/25/2005
Assignee
1
LIVERMORE SOFTWARE TECHNOLOGY CORPORATION
7374 LAS POSITAS ROAD
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7702490
NONE
11113552
Correspondence name and address
ROGER H. CHU
19499 ERIC DR.
SARATOGA, CA 95070
Assignment: 3
Reel/Frame:017563/0017   Pages: 2
Recorded: 02/10/2006
Attorney Dkt #:LSTC-009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHENG-TANG
Exec Dt:
02/09/2006
2
LU, HONGSHENG
Exec Dt:
02/09/2006
Assignee
1
LIVERMORE SOFTWARE TECHNOLOGY CORP.
7374 LAS POSITAS ROAD
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7660480
NONE
11351794
Correspondence name and address
ROGER CHU
19499 ERIC DRIVE
SARATOGA, CA 95070
Assignment: 4
Reel/Frame:017612/0553   Pages: 2
Recorded: 05/12/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, HONGSHENG
Exec Dt:
05/11/2006
2
WU, CHENG-TANG
Exec Dt:
05/11/2006
Assignee
1
LIVERMORE SOFTWARE TECHNOLOGY CORPORATION
7374 LAS POSITAS ROAD
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7382367
NONE
11383135
Correspondence name and address
ROGER H CHU
19499 ERIC DRIVE
SARATOGA, CA 95070
Assignment: 5
Reel/Frame:025883/0461   Pages: 3
Recorded: 03/01/2011
Attorney Dkt #:LSTC-056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHENG-TANG
Exec Dt:
03/01/2011
2
HU, WEI
Exec Dt:
03/01/2011
Assignee
1
LIVERMORE SOFTWARE TECHNOLOGY CORPORATION
7374 LAS POSITAS ROAD
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8612186
US20120226482
13038330
Correspondence name and address
ROGER H. CHU
19499 ERIC DRIVE
SARATOGA, CA 95070
Assignment: 6
Reel/Frame:027050/0612   Pages: 3
Recorded: 10/12/2011
Attorney Dkt #:LSTC-060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WU, CHENG-TANG
Exec Dt:
10/12/2011
Assignee
1
LIVERMORE SOFTWARE TECHNOLOGY CORPORATION
7374 LAS POSITAS ROAD
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8768660
US20130085727
13251654
Correspondence name and address
ROGER H CHU
19499 ERIC DRIVE
SARATOGA, CA 95070
Assignment: 7
Reel/Frame:032234/0459   Pages: 3
Recorded: 02/18/2014
Attorney Dkt #:LSTC-091
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WU, CHENG-TANG
Exec Dt:
02/18/2014
Assignee
1
LIVERMORE SOFTWARE TECHNOLOGY CORPORATION
7374 LAS POSITAS ROAD
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150112653
14181292
Correspondence name and address
ROGER H CHU
P. O. BOX 712
LIVERMORE, CA 94551
Assignment: 8
Reel/Frame:036409/0669   Pages: 3
Recorded: 08/25/2015
Attorney Dkt #:LSTC-109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WU, CHENG-TANG
Exec Dt:
08/25/2015
Assignee
1
LIVERMORE SOFTWARE TECHNOLOGY CORPORATION
7374 LAS POSITAS ROAD
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9817926
US20170061042
14834598
Correspondence name and address
ROGER H CHU
P. O. BOX 712
LIVERMORE, CA 94551
Assignment: 9
Reel/Frame:054216/0950   Pages: 8
Recorded: 10/29/2020
Attorney Dkt #:2020-033-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHENG-TANG
Exec Dt:
10/29/2020
2
HU, WEI
Exec Dt:
10/29/2020
3
LYU, DANDAN
Exec Dt:
10/29/2020
4
SHAH, SIDDHARTH
Exec Dt:
10/29/2020
5
SRIVASTAVA, ASHUTOSH
Exec Dt:
10/29/2020
Assignee
1
ANSYS, INC.
2600 ANSYS DRIVE
CANONSBURG, PENNSYLVANIA 15317
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11720726
NONE
17084367
Correspondence name and address
ANSYS, INC.
2600 ANSYS DRIVE
CANONSBURG, PA 15317

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