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Patent Assignment Assignor Details
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Assignor Name : KEENAN, MICHAEL R.
Total Assignments: 12
Assignment: 1
Reel/Frame:011969/0211   Pages: 4
Recorded: 07/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEENAN, MICHAEL R.
Exec Dt:
05/31/2001
2
KOTULA, PAUL G.
Exec Dt:
05/31/2001
Assignee
1
SANDIA CORPORATION
MS-0161
P.O. BOX 5800
ALBUQUERQUE, NEW MEXICO 87185
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6675106
NONE
09873078
Correspondence name and address
TIMOTHY D. STANLEY
SANDIA NATIONAL LABORATORIES, PATENT
& LICENSING, 11500
P.O. BOX 5800 , MAIL STOP 0161
ALBUQUERQUE, NM 87185-0161
Assignment: 2
Reel/Frame:011969/0215   Pages: 4
Recorded: 07/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEENAN, MICHAEL R.
Exec Dt:
05/31/2001
2
KOTULA, PAUL G.
Exec Dt:
05/31/2001
Assignee
1
SANDIA CORPORATION
MS-0161
P.O. BOX 5800
ALBUQUERQUE, NEW MEXICO 87185
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6584413
NONE
09872740
Correspondence name and address
SANDIA NATIONAL LABORATORIES
TIMOTHY D. STANLEY
MAIL STOP 0161
P.O. BOX 5800
ALBUQUERQUE, NM 87185-0161
Assignment: 3
Reel/Frame:014575/0914   Pages: 3
Recorded: 04/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEENAN, MICHAEL R.
Exec Dt:
01/27/2004
Assignee
1
SANDIA CORPORATION
P.O. BOX 5800 - MS-0161
ALBUQUERQUE, NEW MEXICO 87185-0161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7283684
NONE
10772548
Correspondence name and address
SANDIA NATIONAL LABORATORIES
RUSSELL D. ELLIOTT
INTELLECTUAL PROPERTY, 11500
P.O. BOX 5800, MAIL STOP 0161
ALBUQUERQUE, NEW MEXICO 87185-0161
Assignment: 4
Reel/Frame:014656/0054   Pages: 3
Recorded: 05/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEENAN, MICHAEL R.
Exec Dt:
01/27/2004
Assignee
1
SANDIA CORPORTION
P.O. BOX 5800 - MS-0161
ALBUQUERQUE, NEW MEXICO 87185-0161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7400772
NONE
10772805
Correspondence name and address
SANDIA NATIONAL LABORATORIES
RUSSELL D. ELLIOTT
MAIL STOP 0161 P.O. BOX 5800
INTELLECTUAL PROPERTY, 11500
ALBUQUERQUE, NM 87185-0161
Assignment: 5
Reel/Frame:015470/0394   Pages: 2
Recorded: 12/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN BENTHEM, MARK H.
Exec Dt:
09/09/2004
2
KEENAN, MICHAEL R.
Exec Dt:
11/17/2004
Assignee
1
SANDIA CORPORATION
P.O. BOX 5800, MS-0161
MS-0161
ALBUQUERQUE, NEW MEXICO 87185-0161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7451173
NONE
10938444
Correspondence name and address
SANDIA NATIONAL LABORATORIES
RUSSELL D. ELLIOTT
INTELLECTUAL PRPERTY, 11500
P.O. BOX 5800, MAIL STOP-0161
ALBUQUERQUE, NEW MEXICO 87185
Assignment: 6
Reel/Frame:016873/0875   Pages: 3
Recorded: 10/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEENAN, MICHAEL R.
Exec Dt:
09/15/2005
Assignee
1
SANDIA CORPORATION
P.O. BOX 5800, MS-0161
MS-0161
ALBUQUERQUE, NEW MEXICO 87185-0161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7725517
NONE
11233223
Correspondence name and address
SANDIA NATIONAL LABORATORIES
RUSSELL D. ELLIOTT
P.O. BOX 5800
INTELL. PROP. 11500 MAIL STOP -0161
ALBUQUERQUE, NEW MEXICO 87185
Assignment: 7
Reel/Frame:022452/0606   Pages: 3
Recorded: 03/25/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STORK, CHRISTOPHER L.
Exec Dt:
09/24/2008
2
VAN BENTHEM, MARK H.
Exec Dt:
09/24/2008
3
KEENAN, MICHAEL R.
Exec Dt:
09/24/2008
Assignee
1
SANDIA CORPORATION, OPERATOR OF SANDIA NATIONAL LABORATORIES
P.O. BOX 5800 MS-0161
ALBUQUERQUE, NEW MEXICO 87185-0161
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7491944
NONE
11410445
Correspondence name and address
RUSSELL D. ELLIOTT
SANDIA NATIONAL LABORATORIES
INTELLECTUAL PROPERTY CENTER, 11500
MAIL STOP 0161
ALBUQUERQUE, NM 87185-0161
Assignment: 8
Reel/Frame:024636/0755   Pages: 4
Recorded: 07/01/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN BENTHEM, MARK H.
Exec Dt:
03/31/2010
2
KOTULA, PAUL G.
Exec Dt:
03/31/2010
3
KEENAN, MICHAEL R.
Exec Dt:
05/07/2010
Assignee
1
SANDIA CORPORATION
P.O. BOX 5800, MS-0161
MS-0161
ALBUQUERQUE, NEW MEXICO 87185
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8266197
NONE
12754041
Correspondence name and address
SANDIA NATIONAL LABORATORIES
LEGAL TECHNOLOGY TRANSFER CENTER
P.O. BOX 5800, MS-0161
ALBUQUERQUE, NEW MEXICO 87185
Assignment: 9
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: 10
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: 11
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: 12
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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