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Patent Assignment Assignor Details
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Assignor Name : FANG, WEIPING
Total Assignments: 17
Assignment: 1
Reel/Frame:009517/0126   Pages: 3
Recorded: 10/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, SUHUA
Exec Dt:
09/10/1998
2
FANG, WEIPING
Exec Dt:
09/10/1998
3
WANG, JIAHUAN
Exec Dt:
09/10/1998
4
WU, GUOLIN
Exec Dt:
09/10/1998
5
SUN, JIANAN
Exec Dt:
09/10/1998
6
WANG, GANG
Exec Dt:
09/10/1998
7
FU, ZEMIN
Exec Dt:
09/10/1998
8
ZHANG, HAO
Exec Dt:
09/10/1998
9
WANG, YONGLIN
Exec Dt:
09/10/1998
Assignees
1
CHINA PETRO-CHEMICAL CORPORATION
6A HUIXINDONG STREET CHAOYANG DISTRICT
BEIJING, CHINA
2
FUSHUN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC
31 DANDONG ROAD WANGHUA DISTRICT
FUSHUN, LIAONING 113001, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6207611
NONE
09120935
Correspondence name and address
ALSTON & BIRD LLP
RAYMOND O. LINKER
P.O. DRAWER 34009
CHARLOTTE, NC 28234
Assignment: 2
Reel/Frame:010458/0836   Pages: 4
Recorded: 12/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PENG, YAN
Exec Dt:
11/28/1999
2
MENG, XIANGLAN
Exec Dt:
11/28/1999
3
FANG, WEIPING
Exec Dt:
11/28/1999
4
ZHANG, LIXIU
Exec Dt:
11/28/1999
5
LIU, LIZHI
Exec Dt:
11/28/1999
Assignees
1
CHINA PETROCHEMICAL CORPORATION
CHAOYANG DISTRICT
6A HUIXIN DONG STREET
BEIJING, CHINA
2
FUSHUN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC
WANGHUN DISTRICT
31 DANDONG ROAD
FUSHUN, LIAONING PROVINCE, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6413412
NONE
09459912
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JAMES M. SLATTERY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:017561/0121   Pages: 10
Recorded: 05/02/2006
Attorney Dkt #:032301.452
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, YIQUAN
Exec Dt:
04/06/2006
2
WANG, QI
Exec Dt:
04/08/2006
3
LIN, RENCHUN
Exec Dt:
04/08/2006
4
ZHANG, HONGBIN
Exec Dt:
04/08/2006
5
YUAN, YOUZHU
Exec Dt:
04/08/2006
6
FANG, WEIPING
Exec Dt:
04/09/2006
7
ZHENG, QUANXING
Exec Dt:
04/08/2006
8
DAI, SHENJUN
Exec Dt:
04/08/2006
9
YAN, XINGGUO
Exec Dt:
04/08/2006
10
CHEN, AIPING
Exec Dt:
04/08/2006
11
BARTH, JAN-OLAF
Exec Dt:
04/07/2006
12
WECKBECKER, CHRISTOPH
Exec Dt:
03/29/2006
13
HUTHMACHER, KLAUS
Exec Dt:
03/31/2006
14
REDLINGSHOEFER, HUBERT
Exec Dt:
03/29/2006
15
ACKERMANN, SABINE
Exec Dt:
04/03/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7569731
US20070213564
10595333
Correspondence name and address
ROBERT G. WEILACHER, ESQ.
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE II
ATLANTA, GA 30309-3592
Assignment: 4
Reel/Frame:018244/0441   Pages: 5
Recorded: 08/25/2006
Attorney Dkt #:snps-0875
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, WEIPING
Exec Dt:
08/23/2006
2
ZHANG, HUIJUAN
Exec Dt:
08/23/2006
3
WANG, YIBING
Exec Dt:
08/23/2006
4
TANG, ZONGWU
Exec Dt:
08/23/2006
Assignee
1
SYNOPSYS, INC.
700 E. MIDDLEFIELD RD.
MOUNTAIN VIEW, CALIFORNIA 94043-4033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7496884
US20070055953
11510415
Correspondence name and address
A. RICHARD PARK
PARK, VAUGHAN & FLEMING LLP
2820 FIFTH STREET
DAVIS, CA 95618-7759
Assignment: 5
Reel/Frame:018708/0142   Pages: 6
Recorded: 12/12/2006
Attorney Dkt #:SNPS-0926
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, ZONG WU
Exec Dt:
12/06/2006
2
ZHANG, DANIEL N.
Exec Dt:
12/11/2006
3
KIM, JUHWAN
Exec Dt:
12/11/2006
4
FANG, WEIPING
Exec Dt:
12/06/2006
5
MELVIN III, LAWRENCE S.
Exec Dt:
12/07/2006
Assignee
1
SYNOPSYS, INC.
700 E. MIDDLEFIELD RD.
MOUNTAIN VIEW, CALIFORNIA 94043-4033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7584450
US20070198958
11637424
Correspondence name and address
A. RICHARD PARK
PARK, VAUGHAN & FLEMING LLP
2820 FIFTH STREET
DAVIS, CA 95618-7759
Assignment: 6
Reel/Frame:020215/0443   Pages: 8
Recorded: 12/07/2007
Attorney Dkt #:CA7055742001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEI, JUNJIANG
Exec Dt:
11/14/2007
2
LAY, KUANG-HAO
Exec Dt:
11/14/2007
3
DODDI, SRINI
Exec Dt:
11/14/2007
4
FANG, WEIPING
Exec Dt:
11/15/2007
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7966586
US20090150836
11952912
Correspondence name and address
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4067
Assignment: 7
Reel/Frame:020686/0227   Pages: 7
Recorded: 03/21/2008
Attorney Dkt #:CA7055252001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEI, JUNJIANG
Exec Dt:
01/22/2008
2
DODDI, SRINI
Exec Dt:
01/22/2008
3
FANG, WEIPING
Exec Dt:
01/18/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7904853
NONE
11965680
Correspondence name and address
PETER C. MEI
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4067
Assignment: 8
Reel/Frame:022150/0582   Pages: 8
Recorded: 01/23/2009
Attorney Dkt #:07PA093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DODDI, SRINI
Exec Dt:
01/22/2008
2
LEI, JUNJIANG
Exec Dt:
01/22/2008
3
LAY, KUANG-HAO
Exec Dt:
01/22/2008
4
FANG, WEIPING
Exec Dt:
01/22/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8358828
US20090169114
11966920
Correspondence name and address
VISTA IP LAW GROUP LLP
1885 LUNDY AVENUE
SUITE 108
SAN JOSE, CA 95131
Assignment: 9
Reel/Frame:021351/0288   Pages: 14
Recorded: 08/06/2008
Attorney Dkt #:CDN.P0103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUCKABAY, JUDY
Exec Dt:
07/07/2008
2
FANG, WEIPING
Exec Dt:
05/15/2008
3
KANG, CHUNG-SHIN
Exec Dt:
07/08/2008
4
ZHOU, SHIYING
Exec Dt:
07/08/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVE.
BLDG. 5 MS 5B1
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7861196
US20090199137
12023512
Correspondence name and address
ADELI & TOLLEN LLP
1875 CENTURY PARK EAST, SUITE 1360
LOS ANGELES, CA 90067
Assignment: 10
Reel/Frame:021410/0744   Pages: 8
Recorded: 08/19/2008
Attorney Dkt #:CA7058352001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAI, YA-CHIEH
Exec Dt:
08/12/2008
2
GENNARI, DR. FRANK E.
Exec Dt:
08/12/2008
3
MOSKEWICZ, MATTHEW
Exec Dt:
08/14/2008
4
DODDI, DR. SRINIVAS
Exec Dt:
08/07/2008
5
LEI, JUNJIANG
Exec Dt:
08/08/2008
6
FANG, WEIPING
Exec Dt:
08/06/2008
7
LAY, KUANGHAO
Exec Dt:
08/08/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8381152
US20090307642
12133563
Correspondence name and address
PETER C. MEI
1885 LUNDY AVENUE
SUITE 108
SAN JOSE, CA 95131
Assignment: 11
Reel/Frame:024601/0341   Pages: 14
Recorded: 06/28/2010
Attorney Dkt #:032301.668
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, YIQUAN
Exec Dt:
02/23/2010
2
HAO, YINGJUAN
Exec Dt:
02/23/2010
3
CHEN, AIPING
Exec Dt:
02/23/2010
4
WANG, QI
Exec Dt:
02/23/2010
5
YANG, LINGMEI
Exec Dt:
02/23/2010
6
LI, QIAOLING
Exec Dt:
02/23/2010
7
DAI, SHENJUN
Exec Dt:
02/23/2010
8
FANG, WEIPING
Exec Dt:
02/23/2010
9
BARTH, JAN-OLAF
Exec Dt:
03/31/2010
10
WECKBECKER, CHRISTOPH
Exec Dt:
02/24/2010
11
HUTHMACHER, KLAUS
Exec Dt:
04/03/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY DE-45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9409153
US20100286448
12810688
Correspondence name and address
DENNIS C. RODGERS
1130 CONNECTICUT AVENUE, N.W.,SUITE 1130
SMITH, GAMBRELL & RUSSELL, LLP
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:027996/0050   Pages: 10
Recorded: 04/05/2012
Attorney Dkt #:SNPS-1778US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, WEIPING
Exec Dt:
01/31/2012
2
ZHU, JUN
Exec Dt:
01/31/2012
3
LIU, PAUL C.
Exec Dt:
01/31/2012
4
XUE, YULI
Exec Dt:
02/01/2012
5
FAN, KE
Exec Dt:
02/01/2012
Assignee
1
SYNOPSYS, INC.
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043-4033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8718382
US20130195368
13363232
Correspondence name and address
A. RICHARD PARK
PARK, VAUGHAN, FLEMING & DOWLER LLP
2820 FIFTH STREET
DAVIS, CA 95618
Assignment: 13
Reel/Frame:029033/0696   Pages: 5
Recorded: 09/26/2012
Attorney Dkt #:SYN-2068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDBERG, PAUL DAVID
Exec Dt:
09/26/2012
2
GAO, TONG
Exec Dt:
09/26/2012
3
FANG, WEIPING
Exec Dt:
09/26/2012
4
TONG, YANG-SHAN
Exec Dt:
09/26/2012
Assignee
1
SYNOPSYS, INC.
700 EAST MIDDLEFIELD RD., BLDG. C
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8701056
US20140089868
13628002
Correspondence name and address
BEVER, HOFFMAN & HARMS, LLP
901 CAMPISI WAY
SUITE 370
CAMPBELL, CA 95008
Assignment: 14
Reel/Frame:038395/0994   Pages: 3
Recorded: 04/27/2016
Attorney Dkt #:063787-465461 (011410US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CILINGIR, ERDEM
Exec Dt:
08/06/2014
2
ARIKATI, SRINI
Exec Dt:
08/06/2014
3
FANG, WEIPING
Exec Dt:
08/06/2014
4
HUG, MARCO
Exec Dt:
08/05/2014
Assignee
1
SYNOPSYS, INC.
690 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9384319
US20150052490
14459657
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 15
Reel/Frame:038293/0765   Pages: 6
Recorded: 04/15/2016
Attorney Dkt #:063787-472456 (022100US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XUE, YULI
Exec Dt:
02/14/2016
2
FANG, WEIPING
Exec Dt:
02/12/2016
3
STUDDERS, JOHN ROBERT
Exec Dt:
02/12/2016
4
KIM, BYUNGWOOK
Exec Dt:
02/12/2016
Assignee
1
SYNOPSYS, INC.
690 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10311195
US20170206300
14996796
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 16
Reel/Frame:055128/0702   Pages: 8
Recorded: 02/03/2021
Attorney Dkt #:063787-480536 (011420US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CILINGIR, ERDEM
Exec Dt:
01/29/2021
2
ARIKATI, SRINIVASA R.
Exec Dt:
12/31/2020
3
FANG, WEIPING
Exec Dt:
12/23/2020
4
HUG, MARCO
Exec Dt:
01/21/2021
Assignee
1
SYNOPSYS, INC.
690 EAST MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10902176
US20170004251
15179890
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280
Assignment: 17
Reel/Frame:059089/0001   Pages: 3
Recorded: 02/24/2022
Attorney Dkt #:4863.1190001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, CHEN
Exec Dt:
02/08/2022
2
XUE, YULI
Exec Dt:
02/12/2022
3
TAN, TONY
Exec Dt:
02/09/2022
4
FANG, WEIPING
Exec Dt:
02/23/2022
Assignee
1
SYNOPSYS, INC.
690 EAST MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11487930
US20210133383
17085727
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005

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