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Patent Assignment Assignor Details
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Assignor Name : ZHENG, QINGSHENG QUINN
Total Assignments: 8
Assignment: 1
Reel/Frame:024637/0708   Pages: 5
Recorded: 07/06/2010
Attorney Dkt #:1086.2026-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, QINGSHENG QUINN
Exec Dt:
06/02/2010
2
ZHAO, HONG
Exec Dt:
06/01/2010
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8560092
US20110130850
12786052
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON BROOK SMITH & REYNOLDS, PC
CONCORD, MA 01742-9133
Assignment: 2
Reel/Frame:030077/0873   Pages: 4
Recorded: 03/25/2013
Attorney Dkt #:1086.2038-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, QINGSHENG QUINN
Exec Dt:
03/07/2013
2
HARMSE, MAGIEL J.
Exec Dt:
03/07/2013
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9513610
US20130204403
13760949
Correspondence name and address
MARYLOU WAKIMURA
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 3
Reel/Frame:033413/0757   Pages: 4
Recorded: 07/29/2014
Attorney Dkt #:1086.2046-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, QINGSHENG QUINN
Exec Dt:
07/22/2014
2
KEENAN, MICHAEL R.
Exec Dt:
07/22/2014
3
HARMSE, MAGIEL J.
Exec Dt:
07/22/2014
Assignee
1
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9715221
US20150316905
14267861
Correspondence name and address
MARY LOU WAKIMURA
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742
Assignment: 4
Reel/Frame:039056/0874   Pages: 5
Recorded: 06/30/2016
Attorney Dkt #:1086.2050-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, QINGSHENG QUINN
Exec Dt:
06/13/2016
2
KEENAN, MICHAEL R.
Exec Dt:
06/14/2016
3
REIS, LUCAS L.G.
Exec Dt:
06/13/2016
4
GHORPADE, SUBHASH
Exec Dt:
06/13/2016
5
HARMSE, MAGIEL J.
Exec Dt:
06/13/2016
Assignee
1
ASPEN TECHNOLOGY, INC.
20 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10082773
US20160320770
15138752
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: 5
Reel/Frame:047543/0938   Pages: 3
Recorded: 11/19/2018
Attorney Dkt #:1086.2070-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHENG, QINGSHENG QUINN
Exec Dt:
11/15/2018
Assignee
1
ASPEN TECHNOLOGY, INC.
20 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11934159
US20200133210
16174641
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: 6
Reel/Frame:050624/0813   Pages: 4
Recorded: 10/04/2019
Attorney Dkt #:1086.2075-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEENAN, MICHAEL R.
Exec Dt:
07/31/2019
2
ZHENG, QINGSHENG QUINN
Exec Dt:
07/31/2019
Assignee
1
ASPEN TECHNOLOGY, INC.
20 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11782401
US20210034023
16530055
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: 7
Reel/Frame:054098/0915   Pages: 8
Recorded: 10/19/2020
Attorney Dkt #:1086.2078-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HONG
Exec Dt:
10/15/2020
2
ZHENG, QINGSHENG QUINN
Exec Dt:
10/17/2020
3
RIDLEY, KERRY CLAYTON
Exec Dt:
10/15/2020
4
LAO, LIANGFENG
Exec Dt:
10/14/2020
5
FANG, YIZHOU
Exec Dt:
10/15/2020
Assignee
1
ASPEN TECHNOLOGY, INC.
20 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11754998
US20210116891
17074140
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: 8
Reel/Frame:056719/0376   Pages: 4
Recorded: 06/30/2021
Attorney Dkt #:1086.2084-000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEENAN, MICHAEL R.
Exec Dt:
06/21/2021
2
ZHENG, QINGSHENG QUINN
Exec Dt:
06/21/2021
Assignee
1
ASPEN TECHNOLOGY, INC.
20 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11740598
NONE
17246245
Correspondence name and address
MARY LOU WAKIMURA, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742

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