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Patent Assignment Assignor Details
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Assignor Name : RANJAN, PRIYESH
Total Assignments: 28
Assignment: 1
Reel/Frame:020432/0840   Pages: 5
Recorded: 01/29/2008
Attorney Dkt #:304-45097-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/02/2008
2
Exec Dt:
01/17/2008
3
Exec Dt:
01/10/2008
4
Exec Dt:
01/04/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11875631
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 2
Reel/Frame:020610/0804   Pages: 6
Recorded: 03/06/2008
Attorney Dkt #:274-46145-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/06/2008
2
Exec Dt:
02/05/2008
3
Exec Dt:
02/05/2008
Assignee
1
2929 ALLEN PARKWAY
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11856395
Correspondence name and address
GARY R. MAZE
3200 SOUTHWEST FREEWAY, SUITE 3150
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:022088/0880   Pages: 9
Recorded: 01/12/2009
Attorney Dkt #:D5407-392
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2008
2
Exec Dt:
11/05/2008
3
Exec Dt:
11/04/2008
4
Exec Dt:
12/01/2008
5
Exec Dt:
11/04/2008
6
Exec Dt:
11/04/2008
Assignee
1
2929 ALLEN PARKWAY
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12264318
Correspondence name and address
GARY R. MAZE
3200 SOUTHWEST FREEWAY, SUITE 3150
HOUSTON, TX 77027
Assignment: 4
Reel/Frame:021963/0052   Pages: 7
Recorded: 12/11/2008
Attorney Dkt #:274-45846-US(BAO0209US2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2008
2
Exec Dt:
11/17/2008
3
Exec Dt:
11/17/2008
4
Exec Dt:
11/17/2008
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12271267
Correspondence name and address
KEITH J. MURPHY, CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 5
Reel/Frame:023086/0681   Pages: 5
Recorded: 08/11/2009
Attorney Dkt #:274-48843-US (BAO0303US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2009
2
Exec Dt:
07/14/2009
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12497123
Correspondence name and address
KEITH J. MURPHY
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 6
Reel/Frame:023493/0100   Pages: 5
Recorded: 11/10/2009
Attorney Dkt #:SSV4-49527-US (BAO0360US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2009
2
Exec Dt:
08/26/2009
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12540945
Correspondence name and address
KEITH J. MURPHY, CANTOR COLBURN LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103
Assignment: 7
Reel/Frame:023493/0299   Pages: 7
Recorded: 11/10/2009
Attorney Dkt #:SSV4-49602-US (BAO0354US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2009
2
Exec Dt:
08/27/2009
3
Exec Dt:
08/26/2009
4
Exec Dt:
08/26/2009
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12540931
Correspondence name and address
KEITH J. MURPHY, CANTOR COLBURN LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103
Assignment: 8
Reel/Frame:028131/0110   Pages: 4
Recorded: 04/30/2012
Attorney Dkt #:7523.438
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2012
2
Exec Dt:
04/30/2012
Assignee
1
2107 CITYWEST BLVD., BLDG. 2
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14395426
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 9
Reel/Frame:032634/0627   Pages: 14
Recorded: 04/09/2014
Attorney Dkt #:33849-578, 33849-832
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/03/2012
2
Exec Dt:
10/22/2012
3
Exec Dt:
10/04/2012
4
Exec Dt:
10/08/2012
5
Exec Dt:
10/05/2012
6
Exec Dt:
10/16/2012
7
Exec Dt:
10/05/2012
8
Exec Dt:
10/05/2012
9
Exec Dt:
10/05/2012
Assignee
1
2107 CITY WEST BLVD., BLDG. 2
HOUSTON, TEXAS 77042
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
14350000
 
14350000
Correspondence name and address
CRAIN CATON & JAMES
1401 MCKINNEY, SUITE 1700
HOUSTON, TX 77010
Assignment: 10
Reel/Frame:032635/0001   Pages: 14
Recorded: 04/09/2014
Attorney Dkt #:33849-579, 33849-833
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/03/2012
2
Exec Dt:
10/22/2012
3
Exec Dt:
10/04/2012
4
Exec Dt:
10/08/2012
5
Exec Dt:
10/05/2012
6
Exec Dt:
10/10/2012
7
Exec Dt:
10/05/2012
8
Exec Dt:
10/05/2012
9
Exec Dt:
10/05/2012
Assignee
1
2107 CITY WEST BLVD., BLDG. 2
HOUSTON, TEXAS 77042
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
14350009
 
14350009
Correspondence name and address
CRAIN CATON & JAMES
1401 MCKINNEY, SUITE 1700
HOUSTON, TX 77010
Assignment: 11
Reel/Frame:032636/0775   Pages: 14
Recorded: 04/09/2014
Attorney Dkt #:33849-580, 717, 718
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/03/2012
2
Exec Dt:
10/22/2012
3
Exec Dt:
10/04/2012
4
Exec Dt:
10/08/2012
5
Exec Dt:
10/05/2012
6
Exec Dt:
10/16/2012
7
Exec Dt:
10/05/2012
8
Exec Dt:
10/05/2012
9
Exec Dt:
10/05/2012
Assignee
1
2107 CITY WEST BLVD., BLDG. 2
HOUSTON, TEXAS 77042
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
14002496
 
14002496
 
14015420
Correspondence name and address
CRAIN CATON & JAMES
1401 MCKINNEY, SUITE 1700
HOUSTON, TX 77010
Assignment: 12
Reel/Frame:041685/0602   Pages: 14
Recorded: 03/22/2017
Attorney Dkt #:HESME-040C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2014
2
Exec Dt:
01/22/2014
3
Exec Dt:
01/21/2014
4
Exec Dt:
01/21/2014
5
Exec Dt:
01/21/2014
6
Exec Dt:
01/20/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15108701
Correspondence name and address
MICHAEL A. ERVIN
8202 TALBOT COVE
AUSTIN, TX 78746
Assignment: 13
Reel/Frame:040184/0295   Pages: 4
Recorded: 11/01/2016
Attorney Dkt #:2013-082544 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2014
2
Exec Dt:
05/27/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15308125
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 14
Reel/Frame:040185/0040   Pages: 4
Recorded: 11/01/2016
Attorney Dkt #:2013-082543 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/02/2014
2
Exec Dt:
05/27/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15308134
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 15
Reel/Frame:040194/0455   Pages: 4
Recorded: 11/02/2016
Attorney Dkt #:2013-082553 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2014
2
Exec Dt:
05/30/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15308395
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 16
Reel/Frame:040198/0627   Pages: 5
Recorded: 11/02/2016
Attorney Dkt #:2013-082565 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2014
2
Exec Dt:
05/27/2014
3
Exec Dt:
05/30/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15308490
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 17
Reel/Frame:040198/0733   Pages: 4
Recorded: 11/02/2016
Attorney Dkt #:2013-082573 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2014
2
Exec Dt:
05/30/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15308486
Correspondence name and address
PARKER JUSTISS, P.C.
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 18
Reel/Frame:040220/0875   Pages: 5
Recorded: 11/04/2016
Attorney Dkt #:2013-082589 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2014
2
Exec Dt:
05/30/2014
3
Exec Dt:
05/27/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15308876
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 19
Reel/Frame:040222/0321   Pages: 8
Recorded: 11/04/2016
Attorney Dkt #:2013-082540 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2014
2
Exec Dt:
07/02/2014
3
Exec Dt:
05/27/2014
4
Exec Dt:
05/27/2014
5
Exec Dt:
05/30/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15308900
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 20
Reel/Frame:040226/0175   Pages: 8
Recorded: 11/04/2016
Attorney Dkt #:2013-082570 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2014
2
Exec Dt:
05/30/2014
3
Exec Dt:
05/27/2014
4
Exec Dt:
05/30/2014
5
Exec Dt:
07/02/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15308997
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 21
Reel/Frame:040227/0120   Pages: 5
Recorded: 11/04/2016
Attorney Dkt #:2013-082549 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2014
2
Exec Dt:
05/27/2014
3
Exec Dt:
05/30/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15309051
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 22
Reel/Frame:040227/0422   Pages: 4
Recorded: 11/04/2016
Attorney Dkt #:2013-082551 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2014
2
Exec Dt:
05/27/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15309073
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 23
Reel/Frame:040972/0358   Pages: 5
Recorded: 01/13/2017
Attorney Dkt #:140846-058802US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/2014
2
Exec Dt:
08/22/2014
3
Exec Dt:
08/22/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY, E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15326231
Correspondence name and address
CHAMBERLAIN HRDLICKA HALLIBURTON ENERGY
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 24
Reel/Frame:046128/0753   Pages: 6
Recorded: 06/19/2018
Attorney Dkt #:140846-058702US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/2014
2
Exec Dt:
08/22/2014
3
Exec Dt:
08/22/2014
Assignee
1
3000 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15325413
Correspondence name and address
COLLIN A. ROSE
1200 SMITH STREET
14TH FLOOR
HOUSTON, TX 77002
Assignment: 25
Reel/Frame:045173/0556   Pages: 7
Recorded: 03/12/2018
Attorney Dkt #:164.2014-IP-094108 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/2015
2
Exec Dt:
12/14/2015
3
Exec Dt:
12/08/2015
4
Exec Dt:
12/08/2015
Assignee
1
3000 N. SAM HOUSTON PKWY. E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15759299
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC
SUITE 440
AUSTIN, TX 78731
Assignment: 26
Reel/Frame:045519/0074   Pages: 6
Recorded: 04/12/2018
Attorney Dkt #:164.2014-IPM-097619 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2016
2
Exec Dt:
01/16/2016
3
Exec Dt:
01/14/2016
Assignee
1
3000 N. SAM HOUSTON PKWY. E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15767726
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC
SUITE 440
AUSTIN, TX 78731
Assignment: 27
Reel/Frame:058130/0800   Pages: 7
Recorded: 11/16/2021
Attorney Dkt #:2215042.00121US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/05/2020
2
Exec Dt:
01/05/2020
Assignee
1
1515 WAZEE STREET
SUITE 300
DENVER, COLORADO 80202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16385596
Correspondence name and address
WILMER CUTLER PICKERING HALE AND DORR LLP
60 STATE STREET
BOSTON, MA 02109
Assignment: 28
Reel/Frame:063727/0985   Pages: 7
Recorded: 05/23/2023
Attorney Dkt #:2215042.00122US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2023
2
Exec Dt:
04/10/2023
Assignee
1
1515 WAZEE STREET
SUITE 300
DENVER, COLORADO 80202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18301779
Correspondence name and address
WILMER CUTLER PICKERING HALE AND DORR
60 STATE STREET
BOSTON, MA 02109

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