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Patent Assignment Assignor Details
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Assignor Name : RAVI, KRISHNA
Total Assignments: 19
Assignment: 1
Reel/Frame:046505/0445   Pages: 7
Recorded: 07/30/2018
Attorney Dkt #:098273-2585
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, PAUL JOSEPH
Exec Dt:
02/24/2016
2
RAVI, KRISHNA
Exec Dt:
02/01/1989
3
AGAPIOU, KYRIACOS
Exec Dt:
02/24/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11480025
US20180334880
15775362
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA, SUITE 1700
IRVINE, CA 92614-2559
Assignment: 2
Reel/Frame:055554/0240   Pages: 12
Recorded: 03/10/2021
Attorney Dkt #:80060US-662866
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUL, PETER JAMES
Exec Dt:
08/01/2011
2
MAIDA, JOHN L.
Exec Dt:
11/23/2020
3
RAVI, KRISHNA
Exec Dt:
02/01/1989
4
FUNKHOUSER, GARY P.
Exec Dt:
06/01/1981
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566487
US20210238953
17039286
Correspondence name and address
POLSINELLI PC
1000 LOUISIANA ST.
SUITE 64
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:022276/0213   Pages: 8
Recorded: 02/18/2009
Attorney Dkt #:063718.1582
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
01/28/2009
2
RAVI, KRISHNA
Exec Dt:
01/28/2009
3
SZYMANSKI, MIKE
Exec Dt:
01/30/2009
4
JAMISON, DALE E.
Exec Dt:
01/22/2009
5
WHITFILL, DONALD
Exec Dt:
01/28/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8202824
US20090163388
12342856
Correspondence name and address
CRAIG W. RODDY HALLIBURTON ENERGY SERVIC
P.O. BOX 1431
DUNCAN, OK 73536-0440
Assignment: 4
Reel/Frame:022321/0905   Pages: 8
Recorded: 02/17/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
01/28/2009
2
RAVI, KRISHNA
Exec Dt:
01/28/2009
3
SZYMANSKI, MIKE
Exec Dt:
01/30/2009
4
JAMISON, DALE E.
Exec Dt:
01/27/2009
5
WHITFILL, DONALD
Exec Dt:
01/28/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8202824
US20090163388
12342856
Correspondence name and address
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES, INC.
2600 SOUTH SECOND STREET
DUNCAN, OK 73536
Assignment: 5
Reel/Frame:027878/0944   Pages: 8
Recorded: 03/16/2012
Attorney Dkt #:086108-0624
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
01/28/2009
2
RAVI, KRISHNA
Exec Dt:
01/28/2009
3
SZYMANSKI, MIKE
Exec Dt:
01/30/2009
4
JAMISON, DALE E.
Exec Dt:
01/22/2009
5
WHITFILL, DONALD
Exec Dt:
01/28/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120196777
13422524
Correspondence name and address
CRAIG W. RODDY HALLIBURTON ENERGY SERVIC
P.O. BOX 1431
DUNCAN, OK 73536-0440
Assignment: 6
Reel/Frame:025989/0384   Pages: 11
Recorded: 03/21/2011
Attorney Dkt #:2004-IP-013208U1P1P1P2P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVI, KRISHNA
Exec Dt:
02/08/2011
2
PATIL, RAHUL CHANDRAKANT
Exec Dt:
01/28/2011
3
PATIL, SANDIP PRABHAKAR
Exec Dt:
01/28/2011
4
PINDIPROLU, SAIRAM KS
Exec Dt:
01/28/2011
5
COVINGTON, RICKY
Exec Dt:
01/25/2011
6
RODDY, CRAIG W.
Exec Dt:
01/26/2011
7
CHATTERJI, JITEN
Exec Dt:
01/28/2011
8
BRENNEIS, D. CHAD
Exec Dt:
01/26/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8685903
US20110162845
13052471
Correspondence name and address
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73533
Assignment: 7
Reel/Frame:028025/0251   Pages: 11
Recorded: 04/11/2012
Attorney Dkt #:2004-IP013208U1P1P1P2P1D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVI, KRISHNA
Exec Dt:
02/08/2011
2
PATIL, RAHUL CHANDRAKANT
Exec Dt:
01/28/2011
3
PATIL, SANDIP PRABHAKAR
Exec Dt:
01/28/2011
4
PINDIPROLU, SAIRAM KS
Exec Dt:
01/28/2011
5
RODDY, CRAIG W.
Exec Dt:
01/26/2011
6
COVINGTON, RICKY
Exec Dt:
01/25/2011
7
CHATTERJI, JITEN
Exec Dt:
01/28/2011
8
BRENNEIS, D. CHAD
Exec Dt:
01/26/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8741818
US20120192768
13443934
Correspondence name and address
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73533
Assignment: 8
Reel/Frame:028211/0016   Pages: 6
Recorded: 05/15/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVI, KRISHNA
Exec Dt:
05/25/2011
2
WHITFILL, DONALD
Exec Dt:
05/17/2011
3
PATIL, RAHUL
Exec Dt:
04/19/2011
4
DESHPANDE, ABHIMANYU
Exec Dt:
04/19/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9022147
US20120305248
13150438
Correspondence name and address
SHERI HIGGINS
4224 UNIVERSITY BLVD
DALLAS, TX 75205
Assignment: 9
Reel/Frame:037027/0142   Pages: 8
Recorded: 11/12/2015
Attorney Dkt #:098273-0146
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVI, KRISHNA
Exec Dt:
09/16/2013
2
LEWIS, SAM
Exec Dt:
09/16/2013
3
AGAPIOU, KYRIACOS
Exec Dt:
09/16/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10087356
US20160090523
14890849
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 10
Reel/Frame:048323/0474   Pages: 8
Recorded: 02/13/2019
Attorney Dkt #:1560-067011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVI, KRISHNA
Exec Dt:
09/16/2013
2
LEWIS, SAM
Exec Dt:
09/16/2013
3
AGAPIOU, KYRIACOS
Exec Dt:
09/16/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10633571
US20180362826
16112526
Correspondence name and address
C. TUMEY LAW
P.O BOX 890226
HOUSTON, TX 77062-9998
Assignment: 11
Reel/Frame:040495/0905   Pages: 5
Recorded: 12/02/2016
Attorney Dkt #:2014-086096 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, LI
Exec Dt:
05/22/2014
2
RAVI, KRISHNA
Exec Dt:
06/05/2014
3
MANDAL, BATAKRISHNA
Exec Dt:
06/03/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10711593
US20170096891
15315836
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
P.O. BOX 832570
RICHARDSON, TX 75083
Assignment: 12
Reel/Frame:042246/0097   Pages: 10
Recorded: 05/04/2017
Attorney Dkt #:2069464-0238PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOSEPH, TRISSA
Exec Dt:
11/04/2014
2
PATIL, SANDIP P.
Exec Dt:
11/04/2014
3
PATIL, RAHUL C.
Exec Dt:
11/04/2014
4
RAVI, KRISHNA
Exec Dt:
10/23/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10059870
US20170321107
15524465
Correspondence name and address
ROBERT C. HILTON
1750 TYSONS BLVD, SUITE 1400
MCGUIREWOODS LLP
TYSONS CORNER, VA 22102
Assignment: 13
Reel/Frame:042246/0147   Pages: 10
Recorded: 05/04/2017
Attorney Dkt #:2069464-0239PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATIL, SANDIP P.
Exec Dt:
11/04/2014
2
SINGH, SHEETAL
Exec Dt:
11/04/2014
3
PATIL, RAHUL C.
Exec Dt:
11/04/2014
4
RAVI, KRISHNA
Exec Dt:
10/23/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10465104
US20170321104
15524468
Correspondence name and address
ROBERT C. HILTON
1750 TYSONS BLVD, SUITE 1400
MCGUIREWOODS LLP
TYSONS CORNER, VA 22102
Assignment: 14
Reel/Frame:050391/0889   Pages: 10
Recorded: 09/16/2019
Attorney Dkt #:2069464-0239D1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATIL, SANDIP P.
Exec Dt:
11/04/2014
2
SINGH, SHEETAL
Exec Dt:
11/04/2014
3
PATIL, RAHUL C.
Exec Dt:
11/04/2014
4
RAVI, KRISHNA
Exec Dt:
10/23/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11136489
US20200010753
16571951
Correspondence name and address
ROBERT C. HILTON
1750 TYSONS BLVD., SUITE 1800
TYSONS CORNER, VA 22102
Assignment: 15
Reel/Frame:042727/0075   Pages: 10
Recorded: 06/15/2017
Attorney Dkt #:063718.7425
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERSON, MARK
Exec Dt:
02/10/2015
2
GOODWIN, SCOTT
Exec Dt:
02/11/2015
3
ROGERS, HENRY
Exec Dt:
04/02/2015
4
BUDLER, NICHOLAS FREDERICK
Exec Dt:
02/12/2015
5
RAVI, KRISHNA
Exec Dt:
03/10/2015
6
SKINNER, NEAL
Exec Dt:
02/10/2015
7
HENRY, KEVIN
Exec Dt:
02/12/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10794124
US20170328144
15536549
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 16
Reel/Frame:043367/0103   Pages: 7
Recorded: 08/23/2017
Attorney Dkt #:1560-043101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEARL, WILLIAM CECIL, JR.
Exec Dt:
03/30/2015
2
RAVI, KRISHNA
Exec Dt:
04/02/2015
3
TOLEDO FILHO, ROMILDO DIAS
Exec Dt:
03/16/2015
4
REALES, OSCAR MENDOZA
Exec Dt:
03/16/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10202536
US20180030330
15552159
Correspondence name and address
COREY TUMEY
P.O BOX 22188
HOUSTON, TX 77227-2188
Assignment: 17
Reel/Frame:046881/0855   Pages: 7
Recorded: 09/14/2018
Attorney Dkt #:1560-043108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEARL, WILLIAM CECIL, JR.
Exec Dt:
03/30/2015
2
RAVI, KRISHNA
Exec Dt:
04/02/2015
3
FILHO, ROMILDO DIAS TOLEDO
Exec Dt:
03/16/2015
4
REALES, OSCAR MENDOZA
Exec Dt:
03/16/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10557075
US20190010378
16131730
Correspondence name and address
COREY TUMEY
P.O BOX 22188
HOUSTON, TX 77227-2188
Assignment: 18
Reel/Frame:046302/0533   Pages: 7
Recorded: 07/10/2018
Attorney Dkt #:1560-044605
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALAAS, YUSEF H.
Exec Dt:
02/11/2016
2
SCHAECHER, WILLIAM J.
Exec Dt:
02/11/2016
3
TRAN, TANH T.
Exec Dt:
02/19/2016
4
RAVI, KRISHNA
Exec Dt:
02/11/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10815768
US20190017366
16068839
Correspondence name and address
COREY TUMEY
P.O BOX 22188
HOUSTON, TX 77227-2188
Assignment: 19
Reel/Frame:046555/0926   Pages: 8
Recorded: 07/16/2018
Attorney Dkt #:1560-044605
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD INVENTOR'S NAME PREVIOUSLY RECORDED AT REEL: 046302 FRAME: 0533. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
ALAAS, YUSEF H.
Exec Dt:
02/11/2016
2
SCHAECHER, WILLIAM J.
Exec Dt:
02/11/2016
3
TRAN, THANH T.
Exec Dt:
02/19/2016
4
RAVI, KRISHNA
Exec Dt:
02/11/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10815768
US20190017366
16068839
Correspondence name and address
COREY TUMEY
P.O BOX 22188
HOUSTON, TX 77227-2188

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