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Patent Assignment Assignor Details
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Assignor Name : CHANG, FANG-CHENG
Total Assignments: 24
Assignment: 1
Reel/Frame:009560/0196   Pages: 5
Recorded: 11/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, FANG-CHENG
Exec Dt:
10/16/1998
2
PATI, YAGYENSH C.
Exec Dt:
10/19/1998
3
WANG, TAO-TING
Exec Dt:
10/16/1998
4
KARKLIN, LINARD N.
Exec Dt:
10/16/1998
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
2630 WALSH AVENUE, #100
SANTA CLARA, CALIFORNIA 95051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6757645
US20020019729
09130996
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
KENT R. RICHARDSON
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 2
Reel/Frame:009604/0392   Pages: 4
Recorded: 11/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, FANG-CHENG
Exec Dt:
10/16/1998
2
PATI, YAGYENSH C.
Exec Dt:
10/16/1998
3
WANG, TAO-TING
Exec Dt:
10/19/1998
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
2630 WALSH AVENUE, #100
SANTA CLARA, CALIFORNIA 95051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6370679
NONE
09154415
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
KENT R. RICHARDSON
650 PAGE MILL ROAD, 1117-1
PALO ALTO, CA 94304-1050
Assignment: 3
Reel/Frame:009609/0012   Pages: 3
Recorded: 11/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, FANG-CHENG
Exec Dt:
10/16/1998
2
PATI, YAGYENSH C.
Exec Dt:
10/16/1998
3
WANG, TAO-TING
Exec Dt:
10/19/1998
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
2630 WALSH AVENUE, #100
SANTA CLARA, CALIFORNIA 95051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6453452
NONE
09154397
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
KENT R. RICHARDSON, 1117-1
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 4
Reel/Frame:009609/0614   Pages: 4
Recorded: 11/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, FANG-CHENG
Exec Dt:
10/16/1998
2
PATI, YAGYENSH C.
Exec Dt:
10/19/1998
3
WANG, TAO-TING
Exec Dt:
10/16/1998
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
2630 WALSH AVENUE, #100
SANTA CLARA, CALIFORNIA 95051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6470489
NONE
09153783
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
KENT R. RICHARDSON
1117-1
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 5
Reel/Frame:010805/0325   Pages: 5
Recorded: 05/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIERRAT, CHRISTOPHE
Exec Dt:
04/05/2000
2
ZHANG, YOU-PING
Exec Dt:
04/05/2000
3
CHANG, FANG-CHENG
Exec Dt:
04/05/2000
4
PARK, HOYONG
Exec Dt:
04/05/2000
5
WANG, YAO-TING
Exec Dt:
04/05/2000
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
70 WEST PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6584609
NONE
09514551
Correspondence name and address
STATTLER JOHANSEN & ADELI LLP
DAG JOHANSEN
P.O. BOX 51860
PALO ALTO, CALIFORNIA 94043-0728
Assignment: 6
Reel/Frame:011289/0834   Pages: 10
Recorded: 11/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AGRAWAL, DEEPAK
Exec Dt:
10/19/2000
2
CHANG, FANG-CHENG
Exec Dt:
11/20/2000
3
KIM, HYUNGJIP
Exec Dt:
10/17/2000
4
WANG, YAO-TING
Exec Dt:
11/20/2000
5
YOON, MYUNGHOON
Exec Dt:
11/09/2000
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
70 WEST PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6523162
NONE
09632080
Correspondence name and address
BEVER, HOFFMAN & HARMS, LLP
JEANETTE S. HARMS
2099 GATEWAY PLACE, SUITE 320
SAN JOSE, CA 95110-1017
Assignment: 7
Reel/Frame:012004/0295   Pages: 3
Recorded: 07/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, FANG-CHENG
Exec Dt:
07/13/2001
2
WANG, YAO-TING
Exec Dt:
07/12/2001
3
PATI, YAGYENSH C.
Exec Dt:
07/12/2001
4
KARKLIN, LINARD
Exec Dt:
07/12/2001
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
70 WEST PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7107571
US20020035461
09906920
Correspondence name and address
BEVER, HOFFMAN & HARMS, LLP
JEANETTE S. HARMS
2099 GATEWAY PLACE, SUITE 320
SAN JOSE, CA 95110-1017
Assignment: 8
Reel/Frame:012034/0780   Pages: 6
Recorded: 07/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIERRAT, CHRISTOPHE
Exec Dt:
07/20/2001
2
LIN, CHIN-HSEN
Exec Dt:
07/24/2001
3
WANG, YAO-TING
Exec Dt:
07/20/2001
4
CHANG, FANG-CHENG
Exec Dt:
07/20/2001
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
70 WEST PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6560766
US20030023939
09917526
Correspondence name and address
PARK, VAUGHAN & FLEMING LLP
A. RICHARD PARK
508 SECOND STREET, SUITE 201
DAVIS, CA 95616
Assignment: 9
Reel/Frame:012154/0782   Pages: 3
Recorded: 08/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, FANG-CHENG
Exec Dt:
08/27/2001
2
PIERRAT, CHRISTOPHE
Exec Dt:
08/24/2001
Assignee
1
NUMERICAL TECHNOLOGIES INC.
70 WEST PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7014955
US20030044059
09941453
Correspondence name and address
BEVER, HOFFMAN & HARMS, LLP
JEANETTE S. HARMS
2099 GATEWAY PLACE, SUITE 320
SAN JOSE, CA 95110-1017
Assignment: 10
Reel/Frame:012360/0771   Pages: 3
Recorded: 11/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, FANG-CHENG
Exec Dt:
11/06/2001
2
PIERRAT, CHRISTOPHE
Exec Dt:
11/05/2001
3
WEED, J. TRACY
Exec Dt:
11/05/2001
Assignee
1
NUMERICAL TECHNOLOGIES INC.
70 WEST PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6880135
US20030088847
10005615
Correspondence name and address
BEVER, HOFFMAN & HARMS, LLP
JEANETTE S. HARMS, LLP
2099 GATEWAY PLACE, SUITE 320
SAN JOSE, CA 95110-1017
Assignment: 11
Reel/Frame:012355/0988   Pages: 2
Recorded: 11/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, FANG-CHENG
Exec Dt:
11/13/2001
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
70 WEST PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6976240
US20030093251
10003358
Correspondence name and address
BEVER, HOFFMAN & HARMS, LLP
JEANETTE S. HARMS
2099 GATEWAY PLACE
SUITE 320
SAN JOSE, CA 95110-1017
Assignment: 12
Reel/Frame:012791/0185   Pages: 4
Recorded: 04/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, YAO-TING
Exec Dt:
04/05/2002
2
PIERRAT, CHRISTPHE
Exec Dt:
04/05/2002
3
CHANG, FANG-CHENG
Exec Dt:
04/05/2002
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
70 WEST PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6795168
US20030190762
10117838
Correspondence name and address
PARK, VAUGHAN & FLEMING LLP
EDWARD J. GRUNDLER
508 SECOND STREET, SUITE 201
DAVIS, CA 95616
Assignment: 13
Reel/Frame:013514/0408   Pages: 3
Recorded: 11/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, FANG-CHENG
Exec Dt:
11/20/2002
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
70 W. PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7457736
US20040102934
10301225
Correspondence name and address
HAYNES BEFFEL & WOLFELD LLP
MARK A. HAYNES, ESQ.
P.O. BOX 366
HALF MOON BAY, CA 94019
Assignment: 14
Reel/Frame:013603/0152   Pages: 4
Recorded: 12/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIERRAT, CHRISTOPHE
Exec Dt:
12/13/2002
2
LIN, CHIN-HSEN
Exec Dt:
12/13/2002
3
CHANG, FANG-CHENG
Exec Dt:
12/16/2002
4
WANG, YAO-TING
Exec Dt:
12/16/2002
Assignee
1
NUMERICAL TECHNOLOGIES INC.
70 WEST PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134-2134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6721928
US20030088837
10323565
Correspondence name and address
BEVER, HOFFMAN & HARMS, LLP
EDWARD S. MAO
2099 GATEWAY PLACE
STE. 320
SAN JOSE, CA 95110-1017
Assignment: 15
Reel/Frame:013723/0120   Pages: 3
Recorded: 01/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, FANG-CHENG
Exec Dt:
01/27/2003
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
70 W.PLUMERIA DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6996790
US20040153979
10354382
Correspondence name and address
HAYNES BEFFEL & WOLFELD LLP
MARK A. HAYNES
P.O. BOX 366
HALF MOON BAY, CA 94019
Assignment: 16
Reel/Frame:013937/0624   Pages: 2
Recorded: 04/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEED, J. TRACY
Exec Dt:
03/31/2003
2
CHANG, FANG-CHENG
Exec Dt:
03/31/2003
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043-4033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040197672
10405228
Correspondence name and address
BEVER, HOFFMAN & HARMS, LLP
JEANETTE S. HARMS
2099 GATEWAY PLACE, SUITE 320
SAN JOSE, CA 95110-1017
Assignment: 17
Reel/Frame:014295/0772   Pages: 2
Recorded: 07/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PANG, LINYONG
Exec Dt:
07/09/2003
2
CHANG, FANG-CHENG
Exec Dt:
07/09/2003
Assignee
1
NUMERICAL TECHNOLOGIES, INC.
700 EAST MIDDLEFIELD ROAD, BUILDING C
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7093229
US20040015808
10618816
Correspondence name and address
BEVER, HOFFMAN & HARMS, LLP
JEANETTE S. HARMS, ESQ.
2099 GATEWAY PLACE
STE. 320
SAN JOSE, CA 95110
Assignment: 18
Reel/Frame:015755/0439   Pages: 3
Recorded: 08/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAI, CHING-CHIN
Exec Dt:
07/13/2004
2
CHANG, FANG-CHENG
Exec Dt:
07/13/2004
3
CHEN, MING-EN
Exec Dt:
07/13/2004
4
CHU, JUNG-HSIANG
Exec Dt:
07/13/2004
5
HSIAO, KUANG-LING
Exec Dt:
07/13/2004
6
JANG, YUN-LIN
Exec Dt:
07/13/2004
Assignee
1
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
NO. 195, SEC. 4, CHUNG HSING RD. CHUTUNG
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7052826
US20050244761
10918483
Correspondence name and address
BACON & THOMAS, PLLC
EUGENE MAR
625 SLATERS LANE, FOURTH FLOOR
ALEXANDRIA, VIRGINIA 22314
Assignment: 19
Reel/Frame:015140/0867   Pages: 84
Recorded: 09/15/2004
Conveyance: DECLARATIONS RE FANG-CHENG CHANG
Assignor
1
CHANG, FANG-CHENG
Exec Dt:
09/03/2004
Assignee
1
SYNOPSYS, INC.
700 EAST MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7483559
US20060034505
10917942
Correspondence name and address
JONATHAN T. KAPLAN
140 NASSAU STREET
NEW YORK, NY 10038
Assignment: 20
Reel/Frame:015141/0644   Pages: 81
Recorded: 09/15/2004
Conveyance: DECLARATIONS RE FANG-CHENG CHANG
Assignor
1
CHANG, FANG-CHENG
Exec Dt:
09/03/2004
Assignee
1
SYNOPSYS, INC.
700 EAST MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7483559
US20060034505
10917942
Correspondence name and address
JONATHAN T. KAPLAN
140 NASSAU STREET
NEW YORK, NY 10038
Assignment: 21
Reel/Frame:015599/0680   Pages: 3
Recorded: 01/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, LI-FU
Exec Dt:
12/22/2004
2
WANG, YAO-TING
Exec Dt:
12/22/2004
3
CHANG, FANG-CHENG
Exec Dt:
12/22/2004
Assignee
1
CLEAR SHAPE TECHNOLOGIES, INC.
555 E. CALIFORNIA AVENUE
SUITE 2
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7360191
US20050108666
10984210
Correspondence name and address
SHEMWELL GREGORY & COURTNEY LLP
BARBARA B. COURTNEY
4880 STEVENS CREEK BLVD.
SUITE 201
SAN JOSE, CA 95129
Assignment: 22
Reel/Frame:016459/0823   Pages: 3
Recorded: 04/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, LI-FU
Exec Dt:
04/01/2005
2
WANG, YAO-TING
Exec Dt:
04/01/2005
3
CHANG, FANG-CHENG
Exec Dt:
04/01/2005
Assignee
1
CLEAR SHAPE TECHNOLOGIES, INC.
555 3. CALIFORNIA AVENUE
SUITE 2
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7216320
US20050172251
10984443
Correspondence name and address
RICHARD L. GREGORY, JR.
4880 STEVENS CREEK BLVD.
SUITE 201
SAN JOSE, CA 95129
Assignment: 23
Reel/Frame:017127/0316   Pages: 5
Recorded: 12/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSAI, CHI-MING
Exec Dt:
08/02/2005
2
MAN, LAI-CHEE
Exec Dt:
08/03/2005
3
WANG, YAO-TING
Exec Dt:
08/03/2005
4
CHANG, FANG-CHENG
Exec Dt:
08/03/2005
Assignee
1
CLEAR SHAPE TECHNOLOGIES, INC.
555 E. CALIFORNIA AVE., STE 2
SUNNYVALE, CALIFORNIA 94086-5147
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7653890
US20050268256
11096469
Correspondence name and address
RICHARD L. GREGORY, JR.
COURTNEY STANIFORD & GREGORY LLP
10001 N. DE ANZA BLVD., SUITE 300
CUPERTINO, CA 95014
Assignment: 24
Reel/Frame:017832/0428   Pages: 3
Recorded: 06/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, YAO-TING
Exec Dt:
06/16/2006
2
TSAI, CHI-MING
Exec Dt:
06/16/2006
3
CHANG, FANG-CHENG
Exec Dt:
06/16/2006
Assignee
1
CLEAR SHAPE TECHNOLOGIES, INC.
3255-3 SCOTT BLVD., SUITE 102
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060242618
11354398
Correspondence name and address
RICHARD L. GREGORY, JR.
COURTNEY STANIFORD & GREGORY LLP
10001 N. DE ANZA BLVD., SUITE 300
CUPERTINO, CA 95014

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