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Steven L. Anyan
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Sugar Land, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Flow control system with variable staged adjustable triggering device
Patent number
9,464,505
Issue date
Oct 11, 2016
Schlumberger Technology Corporation
Steven L. Anyan
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for maintaining operability of a downhole actuator
Patent number
9,309,735
Issue date
Apr 12, 2016
Schlumberger Technology Corporation
Steven L. Anyan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pump apparatus, systems and methods
Patent number
8,485,798
Issue date
Jul 16, 2013
Schlumberger Technology Corporation
Ketankumar K. Sheth
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Downhole displacement based actuator
Patent number
8,469,106
Issue date
Jun 25, 2013
Schlumberger Technology Corporation
Richard Caminari
E21 - EARTH DRILLING MINING
Information
Patent Grant
Position retention mechanism for maintaining a counter mechanism in...
Patent number
8,365,832
Issue date
Feb 5, 2013
Schlumberger Technology Corporation
Lauren M. Martin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for controlling a downhole tool with a linearly actuated hyd...
Patent number
8,074,721
Issue date
Dec 13, 2011
Schlumberger Technology Corporation
Oguzhan Guven
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
High angle water flood kickover tool
Patent number
7,967,075
Issue date
Jun 28, 2011
Schlumberger Technology Corporation
Arunkumar Arumugam
E21 - EARTH DRILLING MINING
Information
Patent Grant
High angle water flood kickover tool
Patent number
7,886,835
Issue date
Feb 15, 2011
Schlumberger Technology Corporation
Arunkumar Arumugam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pump apparatus, systems and methods
Patent number
7,775,779
Issue date
Aug 17, 2010
Sclumberger Technology Corporation
Ketankumar K. Sheth
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and apparatus to selectively reduce wellbore pressure during...
Patent number
7,128,152
Issue date
Oct 31, 2006
Schlumberger Technology Corporation
Steven L. Anyan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus to selectively reduce wellbore pressure during...
Patent number
7,128,160
Issue date
Oct 31, 2006
Schlumberger Technology Corporation
Steven L. Anyan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Debris-free valve apparatus and method of use
Patent number
6,808,020
Issue date
Oct 26, 2004
Schlumberger Technology Corporation
Christian D. Garcia
E21 - EARTH DRILLING MINING
Information
Patent Grant
Debris free valve apparatus
Patent number
6,732,803
Issue date
May 11, 2004
Schlumberger Technology Corp.
Christian D. Garcia
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for gravel packing with a pressure maintenance...
Patent number
6,575,246
Issue date
Jun 10, 2003
Schlumberger Technology Corporation
Patrick W. Bixenman
E21 - EARTH DRILLING MINING
Information
Patent Grant
One trip seal latch system
Patent number
6,382,324
Issue date
May 7, 2002
Schlumberger Technology Corp.
Steven L. Anyan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Split mesh end ring
Patent number
6,343,791
Issue date
Feb 5, 2002
Schlumberger Technology Corporation
Steven L. Anyan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Full bore set down tool assembly for gravel packing a well
Patent number
6,220,353
Issue date
Apr 24, 2001
Schlumberger Technology Corporation
Michael J. Foster
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pump apparatus for pumping well fluids from a wellbore having low f...
Patent number
5,220,962
Issue date
Jun 22, 1993
Schlumberger Technology Corporation
Laurent E. Muller
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dual action valve including at least two pressure responsive members
Patent number
4,979,569
Issue date
Dec 25, 1990
Schlumberger Technology Corporation
Steven L. Anyan
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
ACTUATING DEVICE AND METHOD
Publication number
20140000908
Publication date
Jan 2, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
Fahd F. Abdelall
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW CONTROL SYSTEM WITH VARIABLE STAGED ADJUSTABLE TRIGGERING DEVICE
Publication number
20130327537
Publication date
Dec 12, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven L. Anyan
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW CONTROL SYSTEM
Publication number
20120261137
Publication date
Oct 18, 2012
SCHLUMBERGER TECHNOLOGY CORPORATION
Ricardo Martinez
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE DISPLACEMENT BASED ACTUATOR
Publication number
20120018169
Publication date
Jan 26, 2012
SCHLUMBERGER TECHNOLOGY CORPORATION
Richard Caminari
E21 - EARTH DRILLING MINING
Information
Patent Application
POSITION RETENTION MECHANISM FOR MAINTAINING A COUNTER MECHANISM IN...
Publication number
20110180270
Publication date
Jul 28, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Lauren M. Martin
E21 - EARTH DRILLING MINING
Information
Patent Application
PUMP APPARATUS, SYSTEMS AND METHODS
Publication number
20100272504
Publication date
Oct 28, 2010
SCHLUMBERGER TECHNOLOGY CORPORATION
Ketankumar K. Sheth
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
LINEARLY ACTUATED HYDRAULIC SWITCH
Publication number
20100212882
Publication date
Aug 26, 2010
SCHLUMBERGER TECHNOLOGY CORPORATION
Oguzhan Guven
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR MAINTAINING OPERABILITY OF A DOWNHOLE ACTUATOR
Publication number
20090308607
Publication date
Dec 17, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Steven L. Anyan
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH ANGLE WATER FLOOD KICKOVER TOOL
Publication number
20090056937
Publication date
Mar 5, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Arunkumar Arumugam
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH ANGLE WATER FLOOD KICKOVER TOOL
Publication number
20090056954
Publication date
Mar 5, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Arunkumar Arumugam
E21 - EARTH DRILLING MINING
Information
Patent Application
Pump Apparatus, Systems and Methods
Publication number
20070110593
Publication date
May 17, 2007
SCHLUMBERGER TECHNOLOGY CORPORATION
Ketankumar K. Sheth
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Method and apparatus to selectively reduce wellbore pressure during...
Publication number
20040231853
Publication date
Nov 25, 2004
Steven L. Anyan
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and apparatus to selectively reduce wellbore pressure during...
Publication number
20040231852
Publication date
Nov 25, 2004
Steven L. Anyan
E21 - EARTH DRILLING MINING
Information
Patent Application
Debris free valve apparatus
Publication number
20020079104
Publication date
Jun 27, 2002
Christian D. Garcia
E21 - EARTH DRILLING MINING
Information
Patent Application
Debris free valve apparatus
Publication number
20020070028
Publication date
Jun 13, 2002
Christian D. Garcia
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and apparatus for gravel packing with a tool that maintains...
Publication number
20020036087
Publication date
Mar 28, 2002
Patrick W. Bixenman
E21 - EARTH DRILLING MINING
Information
Patent Application
Full bore set down tool assembly for gravel packing a well
Publication number
20010045281
Publication date
Nov 29, 2001
Michael J. Foster
E21 - EARTH DRILLING MINING