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Patent Assignment Assignor Details
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Assignor Name : AKKURT, RIDVAN
Total Assignments: 23
Assignment: 1
Reel/Frame:007739/0589   Pages: 3
Recorded: 11/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
01/09/1994
2
AKKURT, RIDVAN
Exec Dt:
01/16/1994
3
TUTUNJIAN, PIERRE
Exec Dt:
04/14/1995
Assignee
1
SHELL OIL COMPANY
P. O. BOX 2463; 900 LOUISIANA
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5497087
NONE
08326560
Correspondence name and address
SHELL OIL COMPANY
DEL S. CHRISTENSEN
P. O. BOX 2463
900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 2
Reel/Frame:007739/0607   Pages: 3
Recorded: 11/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
01/16/1995
2
AKKURT, RIDVAN
Exec Dt:
02/16/1995
3
TUTUNJIAN, PIERRE
Exec Dt:
02/13/1995
Assignee
1
SHELL OIL COMPANY
900 LOUISIANA, P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5498960
NONE
08326561
Correspondence name and address
SHELL OIL COMPANY
DEL S. CHRISTENSEN
INTELLECTUAL PROPERTY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 3
Reel/Frame:010903/0371   Pages: 3
Recorded: 06/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
06/14/1995
2
AKKURT, RIDVAN
Exec Dt:
06/14/1995
3
TUTUNJIAN, PIERRE
Exec Dt:
06/16/1995
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6094048
NONE
08993138
Correspondence name and address
SHELL OIL COMPANY
DEL S. CHRISTENSEN
910 LOUISIANA
P.O. BOX 2463, INTELLECTUAL PROPERTY
HOUSTON, TEXAS 77252-2463
Assignment: 4
Reel/Frame:009840/0289   Pages: 2
Recorded: 03/17/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AKKURT, RIDVAN
Exec Dt:
03/15/1999
Assignee
1
NUMAR CORPORATION
508 LAPP ROAD
MALVERN, PENNSYLVANIA 19355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6316940
NONE
09270616
Correspondence name and address
PENNIE & EDMONDS LLP
FRANCIS E. MORRIS
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:012080/0545   Pages: 26
Recorded: 08/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGAL, RICHARD F.
Exec Dt:
01/02/2001
2
CHERRY, RON
Exec Dt:
01/04/2001
3
DAY, PETER IAN
Exec Dt:
12/13/2000
4
GALFORD, JAMES ELMER
Exec Dt:
12/13/2000
5
BOUTON, JOHN C.
Exec Dt:
12/13/2000
6
AKKURT, RIDVAN
Exec Dt:
12/29/2000
7
MILLER, DANIEL LEE
Exec Dt:
12/13/2000
8
PRAMMER, MANFRED G.
Exec Dt:
12/13/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6541969
US20010033163
09736754
Correspondence name and address
PENNIE & EDMONDS LLP
FRANCIS E. MORRIS
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:011913/0563   Pages: 3
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKKURT, RIDVAN
Exec Dt:
06/15/2001
2
CHERRY, RONALD E.
Exec Dt:
06/15/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6525534
US20020196017
09882316
Correspondence name and address
PENNIE & EDMONDS LLP
FRANCIS E. MORRIS
1155 AVE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 7
Reel/Frame:015936/0418   Pages: 3
Recorded: 10/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKKURT, RIDVAN
Exec Dt:
10/25/2004
2
PRAMMER, MANFRED G.
Exec Dt:
10/22/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY EAST
J3-W-36
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6987385
US20050040819
10859496
Correspondence name and address
JONES DAY
222 EAST 41ST STREET
NEW YORK, NY 10017
Assignment: 8
Reel/Frame:016154/0849   Pages: 2
Recorded: 01/14/2005
Attorney Dkt #:7420-130-999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AKKURT, RIDVAN
Exec Dt:
01/12/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY EAST, J3-W36
HOUSTON, TEXAS 077032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7199580
US20050104587
10957406
Correspondence name and address
JONES DAY
222 EAST 41ST STREET
NEW YORK, NY 10017
Assignment: 9
Reel/Frame:016519/0517   Pages: 5
Recorded: 05/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKKURT, RIDVAN
Exec Dt:
04/04/2005
2
PROETT, MARK A.
Exec Dt:
04/29/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY EAST, J3-W36
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050216196
11022016
Correspondence name and address
JONES DAY
222 EAST 41ST STREET
NEW YORK, NEW YORK 10017
Assignment: 10
Reel/Frame:023945/0614   Pages: 6
Recorded: 02/15/2010
Attorney Dkt #:1880.119US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANSSON, CARL-MAGNUS
Exec Dt:
11/17/2003
2
AKKURT, RIDVAN
Exec Dt:
10/28/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8174262
US20110043202
12374451
Correspondence name and address
MARK V. MULLER
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 11
Reel/Frame:028463/0872   Pages: 8
Recorded: 06/28/2012
Attorney Dkt #:IS11.1074-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKKURT, RIDVAN
Exec Dt:
06/18/2012
2
PRIOUL, ROMAIN CHARLES ANDRE
Exec Dt:
06/12/2012
3
POMERANTZ, ANDREW E.
Exec Dt:
06/18/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8967249
US20130270011
13447109
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:028943/0114   Pages: 9
Recorded: 09/12/2012
Attorney Dkt #:IS11.0626-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERRON, MICHAEL M.
Exec Dt:
09/12/2012
2
HERRON, SUSAN
Exec Dt:
09/12/2012
3
CHARSKY, ALYSSA
Exec Dt:
09/05/2012
4
AKKURT, RIDVAN
Exec Dt:
09/06/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9329122
US20130046469
13571741
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:032424/0801   Pages: 10
Recorded: 03/13/2014
Attorney Dkt #:IS11.0624-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KADAYAM VISWANATHAN, RAVINATH KAUSIK
Exec Dt:
01/23/2014
2
MINH, CHANH CAO
Exec Dt:
01/29/2014
3
AKKURT, RIDVAN
Exec Dt:
01/24/2014
4
VISSAPRAGADA, BADARINADH
Exec Dt:
02/03/2014
5
SONG, YI-QIAO
Exec Dt:
02/10/2014
6
ZIELINSKI, LUKASZ
Exec Dt:
02/17/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9720124
US20150219782
14119708
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:034742/0694   Pages: 10
Recorded: 01/19/2015
Attorney Dkt #:IS13.4475-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, TUANFENG
Exec Dt:
12/02/2014
2
HURLEY, NEIL F.
Exec Dt:
01/07/2015
3
AKKURT, RIDVAN
Exec Dt:
12/02/2014
4
MCCORMICK, DAVID
Exec Dt:
12/01/2014
5
ZHANG, SHU
Exec Dt:
12/05/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10422924
US20150134255
14536289
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:034936/0578   Pages: 12
Recorded: 02/11/2015
Attorney Dkt #:IS12.2273-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENKATARAMANAN, LALITHA
Exec Dt:
01/19/2015
2
GRUBER, FRED K.
Exec Dt:
01/15/2015
3
HABASHY, TAREK M.
Exec Dt:
01/26/2015
4
AKKURT, RIDVAN
Exec Dt:
01/09/2015
5
VISSAPRAGADA, BADARINADH
Exec Dt:
01/08/2015
6
LEWIS, RICHARD E.
Exec Dt:
01/09/2015
7
RYLANDER, ERIK
Exec Dt:
01/09/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9939506
US20150177351
14406503
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:037781/0839   Pages: 12
Recorded: 02/20/2016
Attorney Dkt #:IS13.3995-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATERS, GEORGE ALAN
Exec Dt:
02/16/2015
2
LEWIS, RICHARD
Exec Dt:
02/13/2015
3
RYLANDER, ERIK
Exec Dt:
04/01/2015
4
POMERANTZ, ANDREW E.
Exec Dt:
02/13/2015
5
AKKURT, RIDVAN
Exec Dt:
02/18/2015
6
BOVEE, RODERICK
Exec Dt:
02/02/2015
7
ALI, SYED A.
Exec Dt:
02/19/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10385259
US20160194551
14910615
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:038178/0529   Pages: 8
Recorded: 04/03/2016
Attorney Dkt #:IS15.0229-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKKURT, RIDVAN
Exec Dt:
03/31/2016
2
PARK, SE UN
Exec Dt:
03/31/2016
3
CRADDOCK, PAUL RYAN
Exec Dt:
03/31/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160266275
15062826
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:041190/0558   Pages: 8
Recorded: 02/07/2017
Attorney Dkt #:IS14.9036-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRIOUL, ROMAIN
Exec Dt:
07/29/2016
2
ABBAS, SAFDAR
Exec Dt:
07/29/2016
3
AKKURT, RIDVAN
Exec Dt:
08/25/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10613250
US20170235016
15501866
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:042585/0453   Pages: 9
Recorded: 06/04/2017
Attorney Dkt #:IS16.1204-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SELEZNEV, NIKITA VALENTINOVICH
Exec Dt:
04/13/2017
2
HOU, CHANG-YU
Exec Dt:
04/11/2017
3
FREED, DENISE
Exec Dt:
05/24/2017
4
AKKURT, RIDVAN
Exec Dt:
04/27/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10451763
US20180120468
15336494
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:042900/0393   Pages: 9
Recorded: 07/05/2017
Attorney Dkt #:IS15.0454-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOAN, MARY ELLEN
Exec Dt:
05/31/2017
2
HERRON, MICHAEL
Exec Dt:
06/15/2017
3
AKKURT, RIDVAN
Exec Dt:
04/27/2017
4
POMERANTZ, ANDREW EMIL
Exec Dt:
04/26/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10151674
US20180202906
15410045
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:050591/0620   Pages: 15
Recorded: 10/02/2019
Attorney Dkt #:IS16.1044-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MENON, SHASHI
Exec Dt:
01/03/2018
2
ABUBAKAR, ARIA
Exec Dt:
01/04/2018
3
JAIN, VIKAS
Exec Dt:
01/30/2018
4
ALLEN, DAVID FURSE
Exec Dt:
07/19/2018
5
RASMUS, JOHN
Exec Dt:
01/08/2018
6
D'HALLUIN, FLORENT
Exec Dt:
04/07/2018
7
HORKOWITZ, JOHN PAUL
Exec Dt:
01/23/2018
8
GUILLOT, VALERIAN
Exec Dt:
03/14/2018
9
AKKURT, RIDVAN
Exec Dt:
01/10/2018
10
WLODARCZYK, SYLVAIN
Exec Dt:
01/22/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11520075
US20190293834
16439624
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:050540/0199   Pages: 6
Recorded: 09/30/2019
Attorney Dkt #:IS17.0445-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKKURT, RIDVAN
Exec Dt:
06/19/2018
2
PSAILA, DAVID
Exec Dt:
06/19/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11694095
US20210110280
16499310
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:055791/0454   Pages: 11
Recorded: 04/01/2021
Attorney Dkt #:IS18.0775-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHADHRAOUI, BASSEM
Exec Dt:
11/06/2019
2
LAM, LU DUC DUONG
Exec Dt:
11/01/2019
3
AKKURT, RIDVAN
Exec Dt:
12/11/2019
4
YAMAMOTO, HIROAKI
Exec Dt:
11/19/2019
5
WIELEMAKER, ERIK
Exec Dt:
12/02/2019
6
KISRA, SAAD
Exec Dt:
11/04/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11914089
US20220018983
17250941
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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