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Patent Assignment Assignor Details
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Assignor Name : PIPKIN, ROBERT L.
Total Assignments: 20
Assignment: 1
Reel/Frame:016257/0986   Pages: 7
Recorded: 02/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBB, EARL D.
Exec Dt:
01/03/2005
2
TUCKER, JAMES C.
Exec Dt:
01/03/2005
3
MEADOWS, MARDY L.
Exec Dt:
01/03/2005
4
PIPKIN, ROBERT L.
Exec Dt:
01/03/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6976507
NONE
11053427
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 2
Reel/Frame:016869/0053   Pages: 4
Recorded: 08/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBB, EARL D.
Exec Dt:
07/15/2005
2
HRISCU, IOSIF J.
Exec Dt:
07/15/2005
3
COURVILLE, PERRY W.
Exec Dt:
07/14/2005
4
PIPKIN, ROBERT L.
Exec Dt:
07/13/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7405998
US20060272821
11142864
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND ST.
DUNCAN, OK 73533
Assignment: 3
Reel/Frame:020769/0841   Pages: 8
Recorded: 04/08/2008
Attorney Dkt #:2008-IP-008833 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEELE, DAVID J.
Exec Dt:
03/25/2008
2
CAVENDER, TRAVIS W.
Exec Dt:
03/25/2008
3
SCHULTZ, ROGER L.
Exec Dt:
03/24/2008
4
PIPKIN, ROBERT L.
Exec Dt:
03/24/2008
5
FUNKHOUSER, GARY P.
Exec Dt:
03/24/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7866400
US20090218089
12039206
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 4
Reel/Frame:021219/0932   Pages: 7
Recorded: 07/10/2008
Attorney Dkt #:2006-IP-021414 U1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
06/13/2008
2
MICHAEL, KEN
Exec Dt:
06/25/2008
3
DAGENAIS, PETE
Exec Dt:
06/30/2008
4
PIPKIN, ROBERT L.
Exec Dt:
06/13/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7806184
US20090277639
12118255
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 5
Reel/Frame:021272/0838   Pages: 7
Recorded: 07/22/2008
Attorney Dkt #:2007-IP-001241 U6 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
07/10/2008
2
CAVENDER, TRAVIS W.
Exec Dt:
07/10/2008
3
PIPKIN, ROBERT L.
Exec Dt:
07/10/2008
4
GLEITMAN, DANIEL D.
Exec Dt:
07/11/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7909094
US20090008088
12120633
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 6
Reel/Frame:021524/0326   Pages: 6
Recorded: 09/12/2008
Attorney Dkt #:2007-IP-01241 U1 PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GLEITMAN, DANIEL D.
Exec Dt:
09/04/2008
2
SCHULTZ, ROGER L.
Exec Dt:
08/18/2008
3
PIPKIN, ROBERT L.
Exec Dt:
08/18/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110122727
12667978
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 7
Reel/Frame:022378/0745   Pages: 7
Recorded: 03/11/2009
Attorney Dkt #:2008-IP-013231 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
03/04/2009
2
CAVENDER, TRAVIS W.
Exec Dt:
03/03/2009
3
PIPKIN, ROBERT L.
Exec Dt:
03/04/2009
4
STEELE, DAVID J.
Exec Dt:
03/03/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8286701
US20100163250
12347793
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 8
Reel/Frame:029850/0673   Pages: 6
Recorded: 02/21/2013
Attorney Dkt #:15900-0051002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
03/04/2009
2
CAVENDER, TRAVIS W.
Exec Dt:
03/03/2009
3
PIPKIN, ROBERT L.
Exec Dt:
03/04/2009
4
STEELE, DAVID J.
Exec Dt:
03/03/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8485268
US20120193106
13439156
Correspondence name and address
FISH & RICHARDSON
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 9
Reel/Frame:023914/0507   Pages: 6
Recorded: 02/09/2010
Attorney Dkt #:2009-IP-020043 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
01/27/2010
2
PIPKIN, ROBERT L.
Exec Dt:
01/27/2010
3
CAVENDER, TRAVIS W.
Exec Dt:
01/27/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8291976
US20110139453
12635612
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 10
Reel/Frame:024018/0493   Pages: 6
Recorded: 03/03/2010
Attorney Dkt #:2009-IP-019843 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
02/18/2010
2
PIPKIN, ROBERT L.
Exec Dt:
02/18/2010
3
CAVENDER, TRAVIS W.
Exec Dt:
02/17/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8731382
US20110170844
12687655
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 11
Reel/Frame:024309/0058   Pages: 6
Recorded: 04/29/2010
Attorney Dkt #:17604-0018WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GLEITMAN, DANIEL D.
Exec Dt:
02/22/2010
2
SCHULTZ, ROGER L.
Exec Dt:
02/18/2010
3
PIPKIN, ROBERT L.
Exec Dt:
02/18/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110122727
12667978
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 12
Reel/Frame:024310/0111   Pages: 6
Recorded: 04/29/2010
Attorney Dkt #:17604-0018US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GLEITMAN, DANIEL D.
Exec Dt:
02/22/2010
2
SCHULTZ, ROGER L.
Exec Dt:
02/18/2010
3
PIPKIN, ROBERT L.
Exec Dt:
02/18/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110122727
12667978
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 13
Reel/Frame:026893/0631   Pages: 7
Recorded: 09/13/2011
Attorney Dkt #:2011-IP-041245 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTZ, ROGER L.
Exec Dt:
08/22/2011
2
PIPKIN, ROBERT L.
Exec Dt:
08/19/2011
3
CAVENDER, TRAVIS W.
Exec Dt:
08/22/2011
4
SKINNER, NEAL G.
Exec Dt:
08/19/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8573066
US20130042699
13213259
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 14
Reel/Frame:029007/0162   Pages: 6
Recorded: 09/21/2012
Attorney Dkt #:2011-IP-041320 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAVENDER, TRAVIS W.
Exec Dt:
09/30/2011
2
PIPKIN, ROBERT L.
Exec Dt:
09/28/2011
3
HUNTER, TIMOTHY
Exec Dt:
09/28/2011
4
SCHULTZ, ROGER L.
Exec Dt:
10/05/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8955585
US20130075081
13624737
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 15
Reel/Frame:034570/0523   Pages: 7
Recorded: 12/22/2014
Attorney Dkt #:2011-IP-041320 U1 C1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAVENDER, TRAVIS W.
Exec Dt:
09/30/2011
2
PIPKIN, ROBERT L.
Exec Dt:
09/28/2011
3
HUNTER, TIMOTHY
Exec Dt:
09/28/2011
4
SCHULTZ, ROGER L.
Exec Dt:
10/05/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10119356
US20150101832
14579484
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 16
Reel/Frame:047033/0537   Pages: 7
Recorded: 10/02/2018
Attorney Dkt #:1560-013404
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAVENDER, TRAVIS W.
Exec Dt:
09/30/2011
2
PIPKIN, ROBERT L.
Exec Dt:
09/28/2011
3
HUNTER, TIMOTHY
Exec Dt:
09/28/2011
4
SCHULTZ, ROGER L.
Exec Dt:
10/05/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10704367
US20190032443
16148842
Correspondence name and address
COREY TUMEY
P.O BOX 22188
HOUSTON, TX 77227-2188
Assignment: 17
Reel/Frame:028373/0126   Pages: 5
Recorded: 06/14/2012
Attorney Dkt #:17697-0036001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHTESHAM, MUHAMMAD ASIF
Exec Dt:
06/12/2012
2
PIPKIN, ROBERT L.
Exec Dt:
06/13/2012
3
HUNTER, TIM
Exec Dt:
06/12/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9217316
US20130333883
13495849
Correspondence name and address
MATTHEW K. WERNLI
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 18
Reel/Frame:028484/0335   Pages: 5
Recorded: 07/03/2012
Attorney Dkt #:2011-IP-045702 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURJAATMADJA, JIM B.
Exec Dt:
06/29/2012
2
HUNTER, TIMOTHY H.
Exec Dt:
06/27/2012
3
PIPKIN, ROBERT L.
Exec Dt:
07/03/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8944160
US20140008070
13541103
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 19
Reel/Frame:034481/0071   Pages: 5
Recorded: 12/11/2014
Attorney Dkt #:2011-IP-045702 U1 C1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURJAATMADJA, JIM B.
Exec Dt:
06/29/2012
2
HUNTER, TIMOTHY H.
Exec Dt:
06/27/2012
3
PIPKIN, ROBERT L.
Exec Dt:
07/03/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9328587
US20150090458
14567411
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 20
Reel/Frame:049870/0054   Pages: 7
Recorded: 07/26/2019
Attorney Dkt #:2019IPM103249U1US 02200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURJAATMADJA, JIM BASUKI
Exec Dt:
07/18/2019
2
HUNTER, TIMOTHY H.
Exec Dt:
07/26/2019
3
PIPKIN, ROBERT L.
Exec Dt:
07/18/2019
4
LOGAN, THOMAS M.
Exec Dt:
07/18/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10989188
US20210025385
16522860
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024

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