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Patent Assignment Assignor Details
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Assignor Name : CHANG, DOUGLAS
Total Assignments: 10
Assignment: 1
Reel/Frame:006898/0864   Pages: 2
Recorded: 03/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, DOUGLAS
Exec Dt:
12/31/1993
Assignee
1
BEHAVIOR TECH COMPUTER CORP.
CHANG AN E. RD.
12F, NO. 18, SEC. 1
TAIPEI TAIWAN REPUBLIC OF, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5345253
NONE
08184215
Correspondence name and address
BROWDY AND NEIMARK
NORMAN J. LATKER
419 SEVENTH STREET, N.W.
SUITE 300
WASHINGTON, D.C. 20004
Assignment: 2
Reel/Frame:009998/0120   Pages: 2
Recorded: 05/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, DOUGLAS
Exec Dt:
04/12/1999
Assignee
1
KEY MOUSE ELECTRONIC ENTERPRISE CO., LTD.
NO. 12, LANE 262, CHANG NAN RD., SEC. 2
CHANG HWA, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6285355
NONE
09320249
Correspondence name and address
PRO-TECHTOR INTERNATIONAL
KEITH KLINE
20775 NORADA COURT
SARATOGA, CA 95070-3018
Assignment: 3
Reel/Frame:020961/0379   Pages: 6
Recorded: 05/16/2008
Attorney Dkt #:SNPS-1024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DOUGLAS
Exec Dt:
04/22/2008
2
KAUL, NEERAJ
Exec Dt:
04/22/2008
3
RASHINGKAR, BALKRISHNA
Exec Dt:
04/22/2008
Assignee
1
SYNOPSYS, INC.
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8001514
US20090271754
12108123
Correspondence name and address
EDWARD J. GRUNDLER
PARK, VAUGHAN & FLEMING, LLP
2820 FIFTH STREET
DAVIS, CA 95618
Assignment: 4
Reel/Frame:022035/0708   Pages: 4
Recorded: 12/29/2008
Attorney Dkt #:SNPS-1056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZOU, PEIQING
Exec Dt:
11/24/2008
2
CHANG, DOUGLAS
Exec Dt:
11/24/2008
3
KAUL, NEERAJ
Exec Dt:
11/24/2008
Assignee
1
SYNOPSYS, INC.
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8037442
US20100131913
12323883
Correspondence name and address
EDWARD J. GRUNDLER
PARK, VAUGHAN & FLEMING, LLP
2820 FIFTH STREET
DAVIS, CA 95618
Assignment: 5
Reel/Frame:032267/0755   Pages: 35
Recorded: 02/21/2014
Attorney Dkt #:SNPS-2133US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASHINGKAR, BALKRISHNA R.
Exec Dt:
03/22/2013
2
TSKITISHVILI, KARLO V.
Exec Dt:
02/02/2013
3
PEART, DAVID L.
Exec Dt:
02/12/2013
4
GUILIN, LUIS D.
Exec Dt:
02/11/2013
5
LOESCHER, JEFFREY J.
Exec Dt:
02/07/2013
6
GRAHAM, GLENN B.
Exec Dt:
02/12/2013
7
GULERIA, AJAY
Exec Dt:
02/11/2013
8
SEGAL, RUSSELL B.
Exec Dt:
03/25/2013
9
CHANG, DOUGLAS
Exec Dt:
02/08/2013
10
ROZE, KSENIA
Exec Dt:
02/12/2013
11
YU, ZHENGTAO
Exec Dt:
02/11/2013
Assignee
1
SYNOPSYS, INC.
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043-4033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8893073
US20140189617
13728873
Correspondence name and address
A. RICHARD PARK
PARK, VAUGHAN, FLEMING & DOWLER LLP
2820 FIFTH STREET
DAVIS, CA 95618
Assignment: 6
Reel/Frame:030520/0886   Pages: 3
Recorded: 05/31/2013
Attorney Dkt #:SNPS-2157US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DOUGLAS
Exec Dt:
03/25/2013
2
RASHINGKAR, BALKRISHNA R.
Exec Dt:
03/25/2013
Assignee
1
SYNOPSYS, INC.
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043-4033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8910097
US20140189620
13849430
Correspondence name and address
A. RICHARD PARK
PARK, VAUGHAN, FLEMING & DOWLER LLP
2820 FIFTH STREET
DAVIS, CA 95618
Assignment: 7
Reel/Frame:032064/0655   Pages: 10
Recorded: 01/28/2014
Attorney Dkt #:SNPS-2169US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEGAL, RUSSELL B.
Exec Dt:
12/24/2013
2
RASHINGKAR, BALKRISHNA R.
Exec Dt:
12/23/2013
3
CHANG, DOUGLAS
Exec Dt:
12/27/2013
4
HEMBRUCH, MATTIAS A.
Exec Dt:
01/14/2014
Assignee
1
SYNOPSYS, INC.
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043-4033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9026974
US20140181776
14140248
Correspondence name and address
A. RICHARD PARK
PARK, VAUGHAN, FLEMING & DOWLER LLP
2820 FIFTH STREET
DAVIS, CA 95618
Assignment: 8
Reel/Frame:035342/0481   Pages: 3
Recorded: 04/06/2015
Attorney Dkt #:SNPS-2494US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DOUGLAS
Exec Dt:
03/11/2015
2
RASHINGKAR, BALKRISHNA R.
Exec Dt:
03/11/2015
Assignee
1
SYNOPSYS, INC.
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10318692
US20160283632
14665716
Correspondence name and address
A. RICHARD PARK
PARK, VAUGHAN, FLEMING & DOWLER LLP
2820 FIFTH STREET
DAVIS, CA 95618
Assignment: 9
Reel/Frame:056530/0659   Pages: 4
Recorded: 06/14/2021
Attorney Dkt #:SNOP_3600US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, ZHENGTAO
Exec Dt:
06/10/2021
2
RASHINGKAR, BALKRISHNA
Exec Dt:
06/10/2021
3
PEART, DAVID
Exec Dt:
06/10/2021
4
CHANG, DOUGLAS
Exec Dt:
06/10/2021
5
HAN, YIDING
Exec Dt:
06/10/2021
Assignee
1
SYNOPSYS INCORPORATED
690 EAST MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11694016
US20210390241
17345878
Correspondence name and address
PATTERSON & SHERIDAN, LLP
595 SHREWSBURY AVENUE
SUITE 100
SHREWSBURY, NJ 07702
Assignment: 10
Reel/Frame:061218/0383   Pages: 5
Recorded: 09/26/2022
Attorney Dkt #:22524-51824/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JALOTA, AMIT
Exec Dt:
06/09/2022
2
SAUNDERS, ANDREW
Exec Dt:
09/03/2022
3
KANAGARAJ, ARUNA
Exec Dt:
06/10/2022
4
CHANG, DOUGLAS
Exec Dt:
06/09/2022
5
RAJENDRAN, ESHWARI
Exec Dt:
06/10/2022
6
GUPTA, PRASHANT
Exec Dt:
06/10/2022
7
MURGAI, RAJEEV
Exec Dt:
06/09/2022
8
MAJUMDER, SOUMITRA
Exec Dt:
06/10/2022
9
CHATZI, VASILIKI
Exec Dt:
06/09/2022
10
RASHINGKAR, BALKRISHNA RAMCHANDRA
Exec Dt:
06/13/2022
Assignee
1
SYNOPSYS, INC.
690 EAST MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220300687
17695712
Correspondence name and address
RAJENDRA PANWAR
801 CALIFORNIA STREET
FENWICK & WEST LLP
MOUNTAIN VIEW, CA 94041

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