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Patent Assignment Assignor Details
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Assignor Name : DAVID, CHRISTOPHER
Total Assignments: 14
Assignment: 1
Reel/Frame:015570/0963   Pages: 6
Recorded: 01/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2005
2
Exec Dt:
01/14/2005
3
Exec Dt:
01/14/2005
4
Exec Dt:
01/14/2005
5
Exec Dt:
01/14/2005
6
Exec Dt:
01/14/2005
7
Exec Dt:
01/14/2005
Assignee
1
22 EAST BROADWAY
GARDNER, MASSACHUSETTS 01440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10905653
Correspondence name and address
GEORGE A. HERBSTER
40 BEACH STREET
SUITE 303
MANCHESTER, MA 01944
Assignment: 2
Reel/Frame:018219/0758   Pages: 6
Recorded: 09/08/2006
Attorney Dkt #:2005-IP-017188 U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2006
2
Exec Dt:
09/05/2006
3
Exec Dt:
04/13/2006
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11356466
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 3
Reel/Frame:033287/0462   Pages: 12
Recorded: 07/10/2014
Attorney Dkt #:MITX6504-00US 317239-2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/2014
2
Exec Dt:
04/25/2014
3
Exec Dt:
04/25/2014
4
Exec Dt:
04/08/2014
5
Exec Dt:
04/17/2014
6
Exec Dt:
04/25/2014
7
Exec Dt:
06/20/2014
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14261840
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:037648/0641   Pages: 12
Recorded: 02/02/2016
Attorney Dkt #:MITX6504/01US 317239-2384
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/2014
2
Exec Dt:
04/25/2014
3
Exec Dt:
04/25/2014
4
Exec Dt:
04/08/2014
5
Exec Dt:
04/17/2014
6
Exec Dt:
04/25/2014
7
Exec Dt:
06/20/2014
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14995557
Correspondence name and address
COOLEY LLP - ATTN.: PATENT GROUP
1299 PENNSYLVANIA AVENUE NW, SUITE 700
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:041669/0296   Pages: 12
Recorded: 03/21/2017
Attorney Dkt #:MITX650402US 317239-2609
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/2014
2
Exec Dt:
04/25/2014
3
Exec Dt:
04/25/2014
4
Exec Dt:
04/08/2014
5
Exec Dt:
04/17/2014
6
Exec Dt:
04/25/2014
7
Exec Dt:
06/20/2014
Assignee
1
77 MASSACHUSETTS AVENUE
ATTN: TLO DEPT
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15463590
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW STE 700
ATTN: PATENT DEPT/MAX COLICE
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:053736/0016   Pages: 12
Recorded: 09/10/2020
Attorney Dkt #:MIT-16504US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/2014
2
Exec Dt:
04/25/2014
3
Exec Dt:
04/25/2014
4
Exec Dt:
04/08/2014
5
Exec Dt:
04/17/2014
6
Exec Dt:
04/25/2014
7
Exec Dt:
06/20/2014
Assignee
1
77 MASSACHUSETTS AVE.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16897339
Correspondence name and address
SMITH BALUCH LLP
376 BOYLSTON ST.
SUITE 401
BOSTON, MA 02116
Assignment: 7
Reel/Frame:059074/0312   Pages: 12
Recorded: 02/23/2022
Attorney Dkt #:MIT-16504US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/2014
2
Exec Dt:
04/25/2014
3
Exec Dt:
04/25/2014
4
Exec Dt:
04/08/2014
5
Exec Dt:
04/17/2014
6
Exec Dt:
04/25/2014
7
Exec Dt:
06/20/2014
Assignee
1
77 MASSACHUSETTS AVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17577867
Correspondence name and address
SMITH BALUCH LLP
376 BOYLSTON ST.
SUITE 401
BOSTON, MA 02116
Assignment: 8
Reel/Frame:046833/0853   Pages: 12
Recorded: 08/14/2018
Attorney Dkt #:MIT-16504US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/2014
2
Exec Dt:
04/25/2014
3
Exec Dt:
04/25/2014
4
Exec Dt:
04/08/2014
5
Exec Dt:
04/17/2017
6
Exec Dt:
04/25/2014
7
Exec Dt:
06/20/2014
Assignee
1
77 MASSACHUSETTS AVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16103366
Correspondence name and address
SMITH BALUCH LLP/MIT
376 BOYLSTON ST
STE 401
BOSTON, MA 02116
Assignment: 9
Reel/Frame:057811/0369   Pages: 9
Recorded: 10/16/2021
Attorney Dkt #:C1589.70001US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2021
2
Exec Dt:
02/10/2021
3
Exec Dt:
02/10/2021
4
Exec Dt:
02/11/2021
5
Exec Dt:
02/10/2021
Assignee
1
83 HARTWELL AVENUE
SUITE 150
LEXINGTON, MASSACHUSETTS 02421-3116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17425747
Correspondence name and address
JAMES H. MORRIS
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 10
Reel/Frame:057811/0867   Pages: 7
Recorded: 10/17/2021
Attorney Dkt #:C1589.70002US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2021
2
Exec Dt:
02/10/2021
3
Exec Dt:
02/10/2021
Assignee
1
83 HARTWELL AVENUE
SUITE 150
LEXINGTON, MASSACHUSETTS 02421-3116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17425809
Correspondence name and address
JAMES H. MORRIS
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 11
Reel/Frame:057811/0880   Pages: 9
Recorded: 10/17/2021
Attorney Dkt #:C1589.70003US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2021
2
Exec Dt:
02/10/2021
3
Exec Dt:
02/10/2021
4
Exec Dt:
02/10/2021
5
Exec Dt:
02/10/2021
Assignee
1
83 HARTWELL AVENUE
SUITE 150
LEXINGTON, MASSACHUSETTS 02421-3116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17425767
Correspondence name and address
JAMES H. MORRIS
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 12
Reel/Frame:057811/0945   Pages: 8
Recorded: 10/17/2021
Attorney Dkt #:C1589.70000US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2021
2
Exec Dt:
02/10/2021
3
Exec Dt:
02/10/2021
4
Exec Dt:
02/11/2021
Assignee
1
83 HARTWELL AVENUE
SUITE 150
LEXINGTON, MASSACHUSETTS 02421-3116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17425744
Correspondence name and address
JAMES H. MORRIS
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 13
Reel/Frame:070531/0856   Pages: 9
Recorded: 03/17/2025
Attorney Dkt #:ANDIN.119NPC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2021
2
Exec Dt:
02/10/2021
3
Exec Dt:
02/10/2021
4
Exec Dt:
02/11/2021
5
Exec Dt:
02/10/2021
Assignee
1
83 HARTWELL AVENUE
SUITE 150
LEXINGTON, MASSACHUSETTS 02421-3116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17945406
Correspondence name and address
DOCKETING DEPARTMENT
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 14
Reel/Frame:062808/0581   Pages: 3
Recorded: 02/27/2023
Attorney Dkt #:080437.PG184US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2021
2
Exec Dt:
08/22/2021
Assignee
1
PETUELRING 130
MUENCHEN, GERMANY 80809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18023213
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300

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