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Patent Assignment Assignor Details
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Assignor Name : BOUALLEG, RIADH
Total Assignments: 18
Assignment: 1
Reel/Frame:020026/0882   Pages: 11
Recorded: 10/29/2007
Attorney Dkt #:57.0812 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, ASHLEY
Exec Dt:
08/21/2007
2
ALDRED, WALTER DAVID
Exec Dt:
08/22/2007
3
DOWNTON, GEOFFREY CHARLES
Exec Dt:
08/21/2007
4
BOUALLEG, RIADH
Exec Dt:
08/21/2007
5
HAUGVALDSTAD, KJELL
Exec Dt:
08/28/2007
6
SHEPPARD, MICHAEL
Exec Dt:
08/31/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8757294
US20090044977
11839381
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
ATTN: I.P. LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 2
Reel/Frame:022091/0530   Pages: 10
Recorded: 01/12/2009
Attorney Dkt #:92.1194
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINDT, OLIVIER
Exec Dt:
12/19/2008
2
HART, STEVEN
Exec Dt:
11/16/2008
3
LACOUR, BERTRAND
Exec Dt:
12/10/2008
4
BOUALLEG, RIADH
Exec Dt:
11/21/2008
5
HAUGVALDSTAD, KJELL
Exec Dt:
11/11/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100101867
12258610
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:022261/0839   Pages: 11
Recorded: 02/16/2009
Attorney Dkt #:82419(304203)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLWORTH, JOHN
Exec Dt:
01/20/2009
2
HART, STEVE
Exec Dt:
01/22/2009
3
HAUGVALDSTAD, KJELL
Exec Dt:
01/29/2009
4
ALLIAS, LAURENT
Exec Dt:
12/19/2008
5
LACOUR, BERTRAND
Exec Dt:
12/09/2008
6
BOUALLEG, RIADH
Exec Dt:
12/11/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7980328
US20100139983
12328329
Correspondence name and address
EDWARDS ANGELL PALMER & DODGE LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 4
Reel/Frame:022091/0210   Pages: 8
Recorded: 01/12/2009
Attorney Dkt #:92.1204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINDT, OLIVIER
Exec Dt:
12/19/2008
2
HAUGVALDSTAD, KJELL
Exec Dt:
11/11/2008
3
BOUALLEG, RIADH
Exec Dt:
12/21/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100101864
12258616
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:022524/0802   Pages: 11
Recorded: 04/09/2009
Attorney Dkt #:57.0903 US CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, ASHLEY
Exec Dt:
03/20/2009
2
ALDRED, WALTER DAVID
Exec Dt:
03/23/2009
3
DOWNTON, GEOFFREY
Exec Dt:
04/01/2009
4
BOUALLEG, RIADH
Exec Dt:
04/06/2009
5
HAUGVALDSTAD, KJELL
Exec Dt:
03/23/2009
6
SHEPPARD, MICHAEL
Exec Dt:
03/20/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8727036
US20090194334
12370903
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
SCHLUMBERGER TECHNOLOGY CORPORATION
CAMBRIDGE, MA 02139
Assignment: 6
Reel/Frame:022524/0941   Pages: 11
Recorded: 04/09/2009
Attorney Dkt #:57.0902 US CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, ASHLEY
Exec Dt:
03/20/2009
2
ALDRED, WALTER DAVID
Exec Dt:
03/23/2009
3
DOWNTON, GEOFFREY
Exec Dt:
04/01/2009
4
BOUALLEG, RIADH
Exec Dt:
04/06/2009
5
HAUGVALDSTAD, KJELL
Exec Dt:
03/23/2009
6
SHEPPARD, MICHAEL
Exec Dt:
03/20/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8899352
US20090188720
12370890
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 7
Reel/Frame:025180/0517   Pages: 13
Recorded: 10/22/2010
Attorney Dkt #:92.1276
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGVALSTAD, KJELL
Exec Dt:
03/05/2010
2
JOHNSON, ASHLEY
Exec Dt:
01/14/2010
3
DOWNTON, GEOFFREY C.
Exec Dt:
01/26/2010
4
ALDRED, WA;TER DAVOD
Exec Dt:
04/21/2010
5
ESPINOSA, FRANK F.
Exec Dt:
01/13/2010
6
JEFFRYES, BENJAMIN P.
Exec Dt:
01/19/2010
7
BOUALLEG, RIADH
Exec Dt:
01/14/2010
8
BARRETT, MICHAEL P.
Exec Dt:
01/15/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8235145
US20110139508
12635875
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:024331/0253   Pages: 13
Recorded: 05/04/2010
Attorney Dkt #:92.1296
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGVALDSTAD, KJELL
Exec Dt:
03/08/2010
2
JOHNSON, ASHLEY
Exec Dt:
12/22/2009
3
DOWNTON, GEOFFREY C.
Exec Dt:
12/23/2009
4
ALDRED, WALTER DAVID
Exec Dt:
04/21/2010
5
ESPINOSA, FRANK F.
Exec Dt:
12/22/2009
6
BOUALLEG, RIADH
Exec Dt:
04/26/2010
7
BARRETT, MICHAEL PAUL
Exec Dt:
12/22/2009
8
JEFFRYES, BENJAMIN
Exec Dt:
12/23/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8235146
US20110139512
12635880
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:041065/0641   Pages: 9
Recorded: 01/24/2017
Attorney Dkt #:IS13.3941-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEN, YUELIN
Exec Dt:
10/28/2015
2
CHEN, WEI
Exec Dt:
11/10/2015
3
ZHANG, ZHENGXIN
Exec Dt:
11/10/2015
4
SHI, JIBIN
Exec Dt:
11/06/2015
5
BOUALLEG, RIADH
Exec Dt:
11/02/2015
6
HUANG, SUJIAN
Exec Dt:
10/29/2015
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10718187
US20170138157
15319844
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:044187/0441   Pages: 14
Recorded: 11/21/2017
Attorney Dkt #:IS15.0184-US-PCT[2]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEN, YUELIN
Exec Dt:
08/16/2016
2
CHEN, WEI
Exec Dt:
08/16/2016
3
XU, GANG
Exec Dt:
08/27/2016
4
ZHENG, GUISHUI
Exec Dt:
08/19/2016
5
CHEN, RONGBING
Exec Dt:
08/19/2016
6
BOUALLEG, RIADH
Exec Dt:
09/29/2016
7
TA, MY LIEN
Exec Dt:
09/08/2016
8
ALEXANDER, GREGG
Exec Dt:
08/31/2016
9
HUANG, SUJIAN
Exec Dt:
08/31/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11125070
US20180119535
15572172
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:046985/0685   Pages: 12
Recorded: 09/27/2018
Attorney Dkt #:IS17.1431-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARESTA, MAURO
Exec Dt:
07/09/2018
2
CAPPI, FABIO
Exec Dt:
09/07/2018
3
SEEHUUS, HANS
Exec Dt:
07/05/2018
4
HAUGVALDSTAD, KJELL
Exec Dt:
09/26/2018
5
BOUALLEG, RIADH
Exec Dt:
07/06/2018
6
SIHLER, JOACHIM
Exec Dt:
07/09/2018
7
JOHNSON, ASHLEY BERNARD
Exec Dt:
07/09/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11118406
US20200003009
16025441
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:046946/0849   Pages: 11
Recorded: 09/24/2018
Attorney Dkt #:IS17.1153-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BITTLESTON, SIMON H.
Exec Dt:
07/09/2018
2
JOHNSON, ASHLEY BERNARD
Exec Dt:
07/09/2018
3
CARESTA, MAURO
Exec Dt:
07/09/2018
4
BOUALLEG, RIADH
Exec Dt:
09/11/2018
5
SIHLER, JOACHIM
Exec Dt:
07/09/2018
6
PANAYIRCI, HUSEYIN MURAT
Exec Dt:
07/09/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11021912
US20200003010
16025480
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:048461/0103   Pages: 11
Recorded: 02/28/2019
Attorney Dkt #:IS17.0773-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AZAR, MICHAEL GEORGE
Exec Dt:
02/11/2019
2
RICHARDS, EDWARD
Exec Dt:
02/07/2019
3
BOUALLEG, RIADH
Exec Dt:
02/07/2019
4
DOWNTON, GEOFFREY CHARLES
Exec Dt:
02/07/2019
5
LI, DENIS
Exec Dt:
02/07/2019
6
HILL, RICHARD D.
Exec Dt:
02/07/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11286718
US20210040796
16328315
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:060256/0598   Pages: 10
Recorded: 06/21/2022
Attorney Dkt #:IS17.0787-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, LING
Exec Dt:
01/03/2020
2
BOUALLEG, RIADH
Exec Dt:
01/09/2020
3
LI, DENIS
Exec Dt:
01/07/2020
4
SAXENA, PRASHANT
Exec Dt:
02/28/2020
5
HAUGVALDSTAD, KJELL
Exec Dt:
06/18/2022
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11920459
US20230025427
17757729
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:057887/0793   Pages: 16
Recorded: 10/24/2021
Attorney Dkt #:IS18.0170-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUALLEG, RIADH
Exec Dt:
09/30/2021
2
DOWNTON, GEOFFREY CHARLES
Exec Dt:
08/28/2021
3
DEGRANGE, JEAN MARIE
Exec Dt:
08/25/2020
4
VILLAREAL, STEVEN G.
Exec Dt:
08/26/2021
5
IGNOVA, MAJA
Exec Dt:
08/26/2021
6
LI, LING
Exec Dt:
08/06/2020
7
MANTLE, KATHARINE L.
Exec Dt:
08/03/2020
8
YU, TAO
Exec Dt:
09/29/2021
9
YAO, JIN
Exec Dt:
08/24/2021
10
ZHAO, KAI FENG
Exec Dt:
09/30/2021
11
BOLCHOVER, PAUL
Exec Dt:
08/23/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220170359
17441522
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:057909/0532   Pages: 18
Recorded: 10/26/2021
Attorney Dkt #:IS18.0170-US-PCT CORRECTV
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 9TH INVENTOR'S FIRST NAME PREVIOUSLY RECORDED AT REEL: 057887 FRAME: 0793. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
BOUALLEG, RIADH
Exec Dt:
09/30/2021
2
DOWNTON, GEOFFREY CHARLES
Exec Dt:
08/28/2021
3
DEGRANGE, JEAN MARIE
Exec Dt:
08/25/2020
4
VILLAREAL, STEVEN G.
Exec Dt:
08/26/2021
5
IGNOVA, MAJA
Exec Dt:
08/26/2021
6
LI, LING
Exec Dt:
08/06/2020
7
MANTLE, KATHARINE L.
Exec Dt:
08/03/2020
8
YU, TAO
Exec Dt:
09/29/2021
9
YAO, JIA
Exec Dt:
08/24/2021
10
ZHAO, KAI FENG
Exec Dt:
09/30/2021
11
BOLCHOVER, PAUL
Exec Dt:
08/23/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220170359
17441522
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:061847/0923   Pages: 10
Recorded: 11/22/2022
Attorney Dkt #:IS20.2142A-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUILLOT, VALERIAN
Exec Dt:
06/11/2021
2
KARPFINGER, FLORIAN
Exec Dt:
06/17/2021
3
OZBEK, ALI
Exec Dt:
06/02/2021
4
BOUALLEG, RIADH
Exec Dt:
09/30/2021
5
LI, LING
Exec Dt:
05/27/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230195952
17999291
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:058291/0352   Pages: 12
Recorded: 12/06/2021
Attorney Dkt #:IS17.0856-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUALLEG, RIADH
Exec Dt:
11/26/2021
2
VILLAREAL, STEVEN G.
Exec Dt:
06/29/2021
3
URBAIN, JOFFROY
Exec Dt:
03/02/2021
4
LI, LING
Exec Dt:
03/05/2021
5
LI, DENIS
Exec Dt:
12/02/2021
6
SAXENA, PRASHANT
Exec Dt:
03/05/2021
7
HAUGVALDSTAD, KJELL
Exec Dt:
03/01/2021
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11280187
US20210189875
17126076
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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