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Patent Assignment Assignor Details
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Assignor Name : RASMUS, JOHN C.
Total Assignments: 21
Assignment: 1
Reel/Frame:004868/0245   Pages: 2
Recorded: 04/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RASMUS, JOHN C.
Exec Dt:
04/29/1988
Assignee
1
ANADRILL, INC.
200 MACCO BOULEVARD
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4833914
NONE
07187761
Correspondence name and address
SCHLUMBERGER LIMITED
ATTN: PATENT COUNSEL
200 MACCO BLVD.
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:005049/0921   Pages: 2
Recorded: 02/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RASMUS, JOHN C.
Exec Dt:
02/27/1989
Assignee
1
ANADRILL, INCORPORATED
200 MACCO BLVD.
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4949575
NONE
07316256
Correspondence name and address
SCHLUMBERGER LIMITED
ATTN: PATENT COUNSEL
200 MACCO BLVD.
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:006817/0061   Pages: 3
Recorded: 12/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALDRED, WALTER D.
Exec Dt:
12/07/1993
2
MCCANN, DOMINIC P.J.
Exec Dt:
12/07/1993
3
RASMUS, JOHN C.
Exec Dt:
12/07/1993
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL 200 GILLINGHAM LANE
HOUSTON, TX 77478
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5368108
NONE
08142734
Correspondence name and address
WAYNE KANAK
PATENT COUNSEL
ANADRILL SCHLUMBERGER
200 GILLINGHAM LANE
HOUSTON, TX 77478
Assignment: 4
Reel/Frame:013346/0193   Pages: 5
Recorded: 01/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHRAY, FRANK P.
Exec Dt:
01/06/2003
2
RASMUS, JOHN C.
Exec Dt:
01/03/2003
3
FLEURY, SIMON
Exec Dt:
01/07/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6885942
US20040138818
10248327
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:024703/0409   Pages: 11
Recorded: 07/19/2010
Attorney Dkt #:19.0536
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHILLIPS, WAYNE J.
Exec Dt:
12/11/2008
2
BORDAKOV, GEORGIY
Exec Dt:
11/25/2008
3
KOSTIN, ALEXANDER
Exec Dt:
12/01/2008
4
MEHTA, SHYAM
Exec Dt:
11/26/2008
5
HELIOT, DENIS
Exec Dt:
11/25/2008
6
RASMUS, JOHN C.
Exec Dt:
12/02/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8442769
US20100307742
12742514
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:023993/0018   Pages: 11
Recorded: 02/25/2010
Attorney Dkt #:24.1043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TABANOU, JACQUES R.
Exec Dt:
09/08/2009
2
RASMUS, JOHN C.
Exec Dt:
06/16/2009
3
HORKOWITZ, JOHN P.
Exec Dt:
07/23/2009
4
ITO, KOJI
Exec Dt:
06/12/2009
5
STOLTE, CHRISTIAN
Exec Dt:
06/11/2009
6
ASIF, SHAHZAD A.
Exec Dt:
06/12/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8473212
US20100312478
12712704
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:029077/0632   Pages: 8
Recorded: 10/04/2012
Attorney Dkt #:24.1021-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALTMAN, RAPHAEL
Exec Dt:
03/15/2011
2
RASMUS, JOHN C.
Exec Dt:
03/22/2011
3
MAESO, CARLOS
Exec Dt:
03/22/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9091781
US20110184711
12996498
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:036223/0306   Pages: 11
Recorded: 07/31/2015
Attorney Dkt #:24.1030-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWLA, NAJMUD
Exec Dt:
06/01/2011
2
RASMUS, JOHN C.
Exec Dt:
04/29/2011
3
NAYAN, ABHIJEET
Exec Dt:
07/10/2011
4
KIM, TAESOO
Exec Dt:
06/02/2011
5
RADTKE, RICHARD J.
Exec Dt:
04/27/2011
6
EVANS, MICHAEL
Exec Dt:
07/27/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9175559
US20110290011
13122127
Correspondence name and address
STEPHANIE LONG
10001 RICHMOND AVENUE
OFFICE 4758
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:026242/0619   Pages: 10
Recorded: 05/09/2011
Attorney Dkt #:19.0603CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRANNIGAN, JAMES C.
Exec Dt:
03/23/2011
2
NOLD, RAYMOND V., III
Exec Dt:
03/08/2011
3
RASMUS, JOHN C.
Exec Dt:
05/09/2011
4
GARCIA-OSUNA, FERNANDO
Exec Dt:
03/09/2011
5
ZAVOVSKY, ALEXANDER F.
Exec Dt:
03/08/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8484858
US20120055711
13041912
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:027382/0243   Pages: 10
Recorded: 12/14/2011
Attorney Dkt #:24.0990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRAKASH, ANKUR
Exec Dt:
10/20/2011
2
RASMUS, JOHN C.
Exec Dt:
11/02/2011
3
RADTKE, RICHARD J.
Exec Dt:
10/19/2011
4
EVANS, MICHAEL
Exec Dt:
12/12/2011
5
DOLMAN, LEE
Exec Dt:
10/19/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8965703
US20130085675
13251769
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:028037/0711   Pages: 10
Recorded: 04/12/2012
Attorney Dkt #:24.1045-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEGENDRE, FABIENNE
Exec Dt:
03/06/2012
2
ITO, KOJI
Exec Dt:
02/17/2012
3
STOLTE, CHRISTIAN
Exec Dt:
03/05/2012
4
RASMUS, JOHN C.
Exec Dt:
02/16/2012
5
ASIF, SHAHZAD A.
Exec Dt:
02/24/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120188236
13375521
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:028107/0122   Pages: 10
Recorded: 04/25/2012
Attorney Dkt #:24.1042-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOLTE, CHRISTIAN
Exec Dt:
03/28/2012
2
RASMUS, JOHN C.
Exec Dt:
04/17/2012
3
ITO, KOJI
Exec Dt:
02/17/2012
4
ASIF, SHAHZAD A.
Exec Dt:
04/05/2012
5
HELIOT, DENIS
Exec Dt:
01/31/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9047689
US20120201425
13375507
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:029122/0033   Pages: 12
Recorded: 10/12/2012
Attorney Dkt #:IS11.0678A-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN C.
Exec Dt:
09/07/2012
2
LESSO, WILLIAM
Exec Dt:
08/31/2012
3
JAMES, JOHN
Exec Dt:
10/10/2012
4
TOLLEFSEN, EDWARD M.
Exec Dt:
10/12/2012
5
PAUL, SCOTT
Exec Dt:
09/17/2012
6
WEBER, AMANDA L.
Exec Dt:
09/24/2012
7
TURNER, MARCUS
Exec Dt:
08/29/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9228430
US20130054146
13585562
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:029122/0196   Pages: 8
Recorded: 10/12/2012
Attorney Dkt #:IS11.0678B-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN C.
Exec Dt:
09/07/2012
2
LESSO, WILLIAM
Exec Dt:
08/31/2012
3
JAMES, JOHN
Exec Dt:
10/10/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9404327
US20130090854
13585601
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:029122/0472   Pages: 8
Recorded: 10/12/2012
Attorney Dkt #:IS11.0678C-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN C.
Exec Dt:
09/07/2012
2
LESSO, WILLIAM
Exec Dt:
08/31/2012
3
JAMES, JOHN
Exec Dt:
10/10/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9394783
US20130090855
13585628
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:029122/0572   Pages: 8
Recorded: 10/12/2012
Attorney Dkt #:IS11.0678D-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN C.
Exec Dt:
09/07/2012
2
LESSO, WILLIAM
Exec Dt:
08/31/2012
3
JAMES, JOHN
Exec Dt:
10/10/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9134451
US20130047696
13585650
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:029122/0687   Pages: 8
Recorded: 10/12/2012
Attorney Dkt #:IS11.0678E-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN C.
Exec Dt:
09/07/2012
2
JAMES, JOHN
Exec Dt:
10/10/2012
3
BOLCHOVER, PAUL
Exec Dt:
09/03/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130049983
13585791
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:029142/0168   Pages: 13
Recorded: 10/17/2012
Attorney Dkt #:IS11.0678-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN C.
Exec Dt:
09/07/2012
2
LESSO, WILLIAM
Exec Dt:
08/31/2012
3
JAMES, JOHN
Exec Dt:
10/10/2012
4
TOLLEFSEN, EDWARD M.
Exec Dt:
09/21/2012
5
PAUL, SCOTT
Exec Dt:
09/17/2012
6
WEBER, AMANDA L.
Exec Dt:
09/24/2012
7
TURNER, MARCUS
Exec Dt:
10/16/2012
8
BOLCHOVER, PAUL
Exec Dt:
09/03/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130048380
13585495
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:032611/0628   Pages: 8
Recorded: 04/05/2014
Attorney Dkt #:IS11.0175-US-PSP/NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN C.
Exec Dt:
12/14/2012
2
VAYNSHTEYN, VLADIMIR
Exec Dt:
02/06/2014
3
SUAREZ-RIVERA, ROBERTO
Exec Dt:
12/12/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8899349
US20130186688
13554649
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:038505/0750   Pages: 12
Recorded: 05/09/2016
Attorney Dkt #:IS14.9645-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN C.
Exec Dt:
03/08/2016
2
MORRISS, CHISTOPHER E.
Exec Dt:
02/25/2016
3
ITO, KOJI
Exec Dt:
02/25/2016
4
XIE, HUI
Exec Dt:
03/08/2016
5
GRIFFITHS, ROGER
Exec Dt:
03/03/2016
6
ASIF, SHAHZAD A.
Exec Dt:
02/25/2016
7
MAGGS, DAVID
Exec Dt:
05/05/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10451769
US20160216405
15005666
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:044694/0531   Pages: 5
Recorded: 01/23/2018
Attorney Dkt #:IS14.9518-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RASMUS, JOHN C.
Exec Dt:
01/19/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9920618
US20160230537
15006626
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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