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Patent Assignment Assignor Details
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Assignor Name : CHEN, CHAU-CHYUN
Total Assignments: 21
Assignment: 1
Reel/Frame:020339/0984   Pages: 10
Recorded: 01/10/2008
Attorney Dkt #:1086 1002-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
11/03/1994
2
BARRERA, MICHAEL
Exec Dt:
10/31/1994
3
KO, GLEN
Exec Dt:
11/03/1994
4
RAMAMATHAN, SUNDARAM
Exec Dt:
11/03/1994
5
OSIAS, MARTINE
Exec Dt:
11/03/1994
6
TREMBLAY, DAVID
Exec Dt:
11/03/1994
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5687090
NONE
08671082
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 2
Reel/Frame:009098/0011   Pages: 12
Recorded: 04/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMIELEC, ALVIN E
Exec Dt:
03/04/1998
2
OSIAS, MARTINE
Exec Dt:
04/08/1998
3
RAMANATHAN, SUNDARAM
Exec Dt:
04/08/1998
4
SIROHI, ASHURAJ
Exec Dt:
04/08/1998
5
CHEN, CHAU-CHYUN
Exec Dt:
04/08/1998
Assignee
1
ASPEN TECHNOLOGY, INC.
10 CANAL PARK
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6093211
NONE
09057795
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
MARY LOU WAKIMURA, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 3
Reel/Frame:020353/0652   Pages: 6
Recorded: 01/11/2008
Attorney Dkt #:1086.1011-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TREIBER, STEVEN
Exec Dt:
11/24/1999
2
GHORPADE, SUBHASH
Exec Dt:
11/05/1999
3
CHEN, CHAU-CHYUN
Exec Dt:
10/28/1999
4
SIROHI, ASHURAJ
Exec Dt:
10/28/1999
5
RAMANATHAN, SUNDARAM
Exec Dt:
10/28/1999
6
LINGARD, SIMON
Exec Dt:
10/28/1999
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6862562
NONE
09678724
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD
P.O. BOX 9133
CONCORD, MASSACHUSETTS 01742-9133
Assignment: 4
Reel/Frame:020371/0397   Pages: 7
Recorded: 01/16/2008
Attorney Dkt #:1086.2001-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TREIBER, STEVEN
Exec Dt:
05/19/2000
2
MCLEOD, RONALD
Exec Dt:
05/19/2000
3
KALAFATIS, ALEX
Exec Dt:
05/19/2000
4
RAMANATHAN, SUNDARAM
Exec Dt:
05/30/2000
5
LINGARD, SIMON
Exec Dt:
05/30/2000
6
CHEN, CHAU-CHYUN
Exec Dt:
05/30/2000
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6654649
US20020103548
09730466
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
HAMILTON, BROOK, SMITH & REYNOLD, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 5
Reel/Frame:014437/0609   Pages: 4
Recorded: 03/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
03/10/2004
2
SONG, YUHUA
Exec Dt:
03/10/2004
Assignee
1
ASPEN TECHNOLOGY, INC.
10 CANEL PARK
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7672826
US20050187748
10785925
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
MARY LOU WAKIMURA, ESQ.
530 VIRGINIA ROAD
P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 6
Reel/Frame:024382/0633   Pages: 5
Recorded: 05/13/2010
Attorney Dkt #:1086.2020-011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
03/10/2004
2
SONG, YUHUA
Exec Dt:
03/10/2004
Assignee
1
ASPEN TECHNOLOGY, INC.
TEN CANAL PARK
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8346525
US20100114542
12655988
Correspondence name and address
MARY LOU WAKIMURA
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON BROOK SMITH REYNOLDS P.C.
CONCORD, MA 01742-9133
Assignment: 7
Reel/Frame:029154/0322   Pages: 4
Recorded: 10/18/2012
Attorney Dkt #:1086.2020-015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
03/10/2004
2
SONG, YUHUA
Exec Dt:
03/10/2004
Assignee
1
ASPEN TECHNOLOGY, INC.
TEN CANAL PARK
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130035923
13649278
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 8
Reel/Frame:017062/0041   Pages: 4
Recorded: 09/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
09/29/2005
2
SONG, YUHUA
Exec Dt:
09/29/2005
Assignee
1
ASPEN TECHNOLOGY, INC.
10 CANAL PARK
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7809540
US20060031053
11241675
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 9
Reel/Frame:024866/0651   Pages: 5
Recorded: 08/20/2010
Attorney Dkt #:1086.2020-012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
09/29/2005
2
SONG, YUHUA
Exec Dt:
09/29/2005
Assignee
1
ASPEN TECHNOLOGY, INC.
10 CANAL PARK
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8370076
US20110046936
12859542
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 10
Reel/Frame:020258/0614   Pages: 4
Recorded: 12/14/2007
Attorney Dkt #:1086.2020-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, CHAU-CHYUN
Exec Dt:
01/22/2007
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7941277
US20070112526
11528749
Correspondence name and address
MARY LOU WAKIMURA
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 11
Reel/Frame:026628/0651   Pages: 3
Recorded: 07/21/2011
Attorney Dkt #:1086.2020-013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, CHAU-CHYUN
Exec Dt:
01/22/2007
Assignee
1
ASPEN TECHNOLOGY, INC.
10 CANAL PARK
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8527210
US20110257947
13070288
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 12
Reel/Frame:020214/0233   Pages: 3
Recorded: 12/07/2007
Attorney Dkt #:1086.2020-005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, CHAU-CHYUN
Exec Dt:
11/26/2007
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8082136
US20080076187
11899996
Correspondence name and address
MARY LOU WAKIMURA
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 13
Reel/Frame:027282/0515   Pages: 3
Recorded: 11/28/2011
Attorney Dkt #:1086.2020-014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, CHAU-CHYUN
Exec Dt:
11/26/2007
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8666675
US20130024133
13240502
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 14
Reel/Frame:021594/0518   Pages: 5
Recorded: 09/26/2008
Attorney Dkt #:1086.2022-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
09/25/2008
2
HE, XIANG
Exec Dt:
09/25/2008
3
ANAVI, SELIM
Exec Dt:
09/25/2008
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8315842
US20100063783
12207991
Correspondence name and address
MARY LOU WAKIMURA
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 15
Reel/Frame:024596/0249   Pages: 8
Recorded: 06/25/2010
Attorney Dkt #:1086.2023-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZONG, LI
Exec Dt:
06/23/2010
2
RAMANATHAN, SUNDARAM
Exec Dt:
05/25/2010
3
CHEN, CHAU-CHYUN
Exec Dt:
05/25/2010
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8515722
US20100280810
12765463
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
530 VIRGINIA ROAD P.O. BOX 9133
HAMILTON BROOK SMITH REYNOLDS P.C.
CONCORD, MA 01742-9133
Assignment: 16
Reel/Frame:027254/0431   Pages: 4
Recorded: 11/18/2011
Attorney Dkt #:1086.2032-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, SHU
Exec Dt:
11/09/2011
2
SONG, YUHUA
Exec Dt:
11/09/2011
3
CHEN, CHAU-CHYUN
Exec Dt:
11/09/2011
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8660831
US20120095736
13271455
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 17
Reel/Frame:029808/0443   Pages: 4
Recorded: 02/13/2013
Attorney Dkt #:1086.2036-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
02/05/2013
2
QUE, HUILING
Exec Dt:
02/07/2013
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9934367
US20130185044
13740095
Correspondence name and address
MARY LOU WAKIMURA
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS P.C.
CONCORD, MA 01742-9133
Assignment: 18
Reel/Frame:041146/0136   Pages: 3
Recorded: 02/01/2017
Attorney Dkt #:TECH:1116US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
05/08/2014
2
ISLAM, MD RASHEDUL
Exec Dt:
05/08/2014
Assignee
1
TEXAS TECH UNIVERSITY SYSTEM
OFFICE OF TECHNOLOGY TRANSFER AND INTELLECTUAL PROPERTY
P.O. BOX 42007
LUBBOCK, TEXAS 79409
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10325677
US20170083688
15310527
Correspondence name and address
LAURA DACONCEICAO
CHALKER FLORES, LLP
14951 NORTH DALLAS PARKWAY, SUITE 400
DALLAS, TX 75254
Assignment: 19
Reel/Frame:044570/0534   Pages: 6
Recorded: 01/09/2018
Attorney Dkt #:TECH:1131US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
04/24/2015
2
HAO, YIFAN
Exec Dt:
04/24/2015
3
WANG, MENG
Exec Dt:
04/24/2015
4
ISLAM, MD RASHEDUL
Exec Dt:
04/24/2015
Assignee
1
TEXAS TECH UNIVERSITY SYSTEM
OFFICE OF TECHNOLOGY TRANSFER AND INTELLECTUAL PROPERTY
P.O. BOX 42007
LUBBOCK, TEXAS 75254
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11177021
US20180314806
15569233
Correspondence name and address
LAURA DACONCEICAO
CHALKER FLORES, LLP
14951 NORTH DALLAS PARKWAY, SUITE 400
DALLAS, TX 75254
Assignment: 20
Reel/Frame:055961/0294   Pages: 2
Recorded: 04/19/2021
Attorney Dkt #:TECH:1193US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
10/15/2018
2
TUN, HLA
Exec Dt:
10/15/2018
3
KAUR, HARNOOR
Exec Dt:
10/15/2018
Assignee
1
TEXAS TECH UNIVERSITY SYSTEM
OFFICE OF RESEARCH COMMERCIALIZATION
P.O. BOX 42007
LUBBOCK, TEXAS 79409-2007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210372902
17286720
Correspondence name and address
LAURA DACONCEICAO
CHALKER FLORES, LLP
14951 NORTH DALLAS PARKWAY, SUITE 400
DALLAS, TX 75254
Assignment: 21
Reel/Frame:061297/0667   Pages: 3
Recorded: 10/04/2022
Attorney Dkt #:TECH:1225US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHAU-CHYUN
Exec Dt:
08/03/2022
2
CHANG, CHUN-KAI
Exec Dt:
08/03/2022
Assignee
1
TEXAS TECH UNIVERSITY SYSTEM
OFFICE OF RESEARCH COMMERCIALIZATION
P.O. BOX 42007
LUBBOCK, TEXAS 79409-2007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220341861
17616287
Correspondence name and address
LAURA DACONCEICAO
CHALKER FLORES, LLP
14841 N. DALLAS PKWY, STE. 575
DALLAS, TX 75254

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