skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : PARTON, CHRISTOPHER
Total Assignments: 16
Assignment: 1
Reel/Frame:029270/0855   Pages: 8
Recorded: 11/09/2012
Attorney Dkt #:086108-0956
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIANG, FENG
Exec Dt:
11/08/2012
2
NGUYEN, PHILIP D.
Exec Dt:
11/08/2012
3
PARTON, CHRISTOPHER
Exec Dt:
11/08/2012
4
FLEMING, JEFF
Exec Dt:
11/08/2012
5
WEAVER, JIMMIE D.
Exec Dt:
11/08/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9279077
US20140131041
13673123
Correspondence name and address
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 2
Reel/Frame:029568/0950   Pages: 7
Recorded: 01/04/2013
Attorney Dkt #:086108-0953
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIANG, FENG
Exec Dt:
12/12/2012
2
FUNKHOUSER, GARY P.
Exec Dt:
12/05/2012
3
PARTON, CHRISTOPHER
Exec Dt:
12/17/2012
4
NGUYEN, PHILIP D.
Exec Dt:
11/27/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9243183
US20140144630
13687152
Correspondence name and address
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 3
Reel/Frame:029488/0045   Pages: 10
Recorded: 12/18/2012
Attorney Dkt #:091721-0019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
12/18/2012
2
LIANG, FENG
Exec Dt:
12/18/2012
3
WELTON, THOMAS D.
Exec Dt:
12/18/2012
4
PARTON, CHRISTOPHER
Exec Dt:
12/18/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9562425
US20140166286
13717900
Correspondence name and address
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 4
Reel/Frame:039026/0531   Pages: 7
Recorded: 06/28/2016
Attorney Dkt #:2013-IP-079433 (022US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VO, LOAN K.
Exec Dt:
01/07/2014
2
SPARKS, BRADLEY J.
Exec Dt:
01/07/2014
3
STANCIU, CORNELIU
Exec Dt:
01/07/2014
4
PARTON, CHRISTOPHER
Exec Dt:
01/07/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10259990
US20160312110
15102488
Correspondence name and address
LOCKE LORD LLP
600 TRAVIS
SUITE 2800
HOUSTON, TX 77002-3095
Assignment: 5
Reel/Frame:033272/0177   Pages: 6
Recorded: 07/09/2014
Attorney Dkt #:1880.665WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VO, LOAN K.
Exec Dt:
06/30/2014
2
NGUYEN, PHILIP D.
Exec Dt:
07/08/2014
3
PARTON, CHRISTOPHER
Exec Dt:
07/01/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9499735
US20160272872
14442461
Correspondence name and address
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:034954/0963   Pages: 8
Recorded: 02/11/2015
Attorney Dkt #:1880.665WO1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED AT REEL: 033272 FRAME: 0177. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
VO, LOAN K.
Exec Dt:
06/30/2014
2
NGUYEN, PHILIP D.
Exec Dt:
07/08/2014
3
PARTON, CHRISTOPHER
Exec Dt:
07/01/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9499735
US20160272872
14442461
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 7
Reel/Frame:035626/0877   Pages: 6
Recorded: 05/13/2015
Attorney Dkt #: 1880.665US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VO, LOAN K.
Exec Dt:
06/30/2014
2
NGUYEN, PHILIP D.
Exec Dt:
07/08/2014
3
PARTON, CHRISTOPHER
Exec Dt:
07/01/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9499735
US20160272872
14442461
Correspondence name and address
TARA MCMILLEN
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:040466/0038   Pages: 7
Recorded: 11/30/2016
Attorney Dkt #:2069464-0220PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARTON, CHRISTOPHER
Exec Dt:
07/01/2014
2
VO, LOAN K.
Exec Dt:
07/01/2014
3
NGUYEN, PHILIP D.
Exec Dt:
07/01/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10533124
US20170198199
15314449
Correspondence name and address
ROBERT C. HILTON
1750 TYSONS BLVD, SUITE 1400
MCGUIREWOODS LLP
TYSONS CORNER, VA 22102
Assignment: 9
Reel/Frame:041138/0039   Pages: 7
Recorded: 01/31/2017
Attorney Dkt #:140846-062201US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARTON, CHRISTOPHER
Exec Dt:
09/18/2014
2
CORTEZ, JANETTE
Exec Dt:
09/16/2014
3
VO, LOAN K.
Exec Dt:
09/19/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY, E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170218256
15500861
Correspondence name and address
CHAMBERLAIN HRDLICKA HALLIBURTON ENERGY
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:041928/0758   Pages: 9
Recorded: 04/07/2017
Attorney Dkt #:140846-053601US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPARKS, BRADLEY J.
Exec Dt:
10/14/2014
2
VO, LOAN K.
Exec Dt:
10/14/2014
3
WEAVER, JIMMIE DEAN
Exec Dt:
11/04/2014
4
PARTON, CHRISTOPHER
Exec Dt:
10/22/2014
5
HEETER, JESSICA L.
Exec Dt:
10/22/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10035948
US20170253790
15517501
Correspondence name and address
COLLIN A. ROSE
1200 SMITH ST., 14TH FLOOR
CHAMBERLAIN HRDLICKA
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:045208/0162   Pages: 5
Recorded: 03/14/2018
Attorney Dkt #:063718.7988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VO, LOAN K.
Exec Dt:
11/03/2015
2
PARTON, CHRISTOPHER
Exec Dt:
11/03/2015
3
LEWIS, CHRISTOPHER A.
Exec Dt:
11/03/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10421893
US20180265765
15760087
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:052989/0157   Pages: 10
Recorded: 06/19/2020
Attorney Dkt #:2069464-0715PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VO, LOAN
Exec Dt:
05/02/2016
2
CHOPADE, PRASHANT D.
Exec Dt:
05/02/2016
3
NGUYEN, PHILIP D.
Exec Dt:
05/02/2016
4
PARTON, CHRISTOPHER
Exec Dt:
05/02/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10760397
US20190352559
16077996
Correspondence name and address
MCGUIREWOODS, LLP
1750 TYSONS BLVD., SUITE 1800
TYSONS, VA 22102
Assignment: 13
Reel/Frame:048155/0865   Pages: 5
Recorded: 01/28/2019
Attorney Dkt #:063718.8263
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VO, LOAN K.
Exec Dt:
09/06/2016
2
SINGH, DIPTI
Exec Dt:
09/06/2016
3
PARTON, CHRISTOPHER
Exec Dt:
09/06/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10501681
US20190153297
16321215
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 14
Reel/Frame:067925/0548   Pages: 13
Recorded: 07/08/2024
Attorney Dkt #:IS21.3957-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEADE, MARK
Exec Dt:
07/06/2022
2
YAKOVLEV, ANDREY VLADIMIROVICH
Exec Dt:
07/06/2022
3
MEDVEDEV, ANATOLY VLADIMIROVICH
Exec Dt:
07/08/2022
4
FISCHER, NATHAN
Exec Dt:
07/06/2022
5
PARTON, CHRISTOPHER
Exec Dt:
07/06/2022
6
MCDONALD, VERONICA RICHTER
Exec Dt:
07/06/2022
7
NENJERAMA, YEUKAYI
Exec Dt:
07/06/2022
8
TERCERO, RANDY
Exec Dt:
07/06/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250171677
18726862
Correspondence name and address
KRISTINE SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:067924/0796   Pages: 14
Recorded: 07/08/2024
Attorney Dkt #:IS21.2886A-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANDRY, GEOFFREY
Exec Dt:
05/23/2022
2
HUEY, WILLIAM TROY
Exec Dt:
05/23/2022
3
COREY, IAN
Exec Dt:
04/21/2023
4
MEADE, MARK
Exec Dt:
05/30/2024
5
PARTON, CHRISTOPHER
Exec Dt:
05/01/2023
6
FISCHER, NATHAN
Exec Dt:
05/01/2023
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250162939
18726850
Correspondence name and address
KRISTINE SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:071191/0958   Pages: 10
Recorded: 05/22/2025
Attorney Dkt #:IS23.1196-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORRES, HORTENCIA
Exec Dt:
02/04/2025
2
DROGER, NICOLAS
Exec Dt:
02/19/2025
3
MEADE, MARK
Exec Dt:
02/04/2025
4
PARTON, CHRISTOPHER
Exec Dt:
02/04/2025
5
KURAVSKIY, DMITRY
Exec Dt:
11/04/2024
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12351518
US20250197287
18540358
Correspondence name and address
KRISTINE SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

Search Results as of: 08/09/2025 02:34 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT