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Alfred Ronald Curington
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The Woodlands, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Casing valves system for selective well stimulation and control
Patent number
9,464,507
Issue date
Oct 11, 2016
Welldynamics, Inc.
Timothy R. Tips
E21 - EARTH DRILLING MINING
Information
Patent Grant
Metal to metal seal for downhole tools
Patent number
9,033,054
Issue date
May 19, 2015
Welldynamics, Inc.
Alfred R. Curington
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Operation of casing valves system for selective well stimulation an...
Patent number
8,893,787
Issue date
Nov 25, 2014
Halliburton Energy Services, Inc.
Timothy R. Tips
E21 - EARTH DRILLING MINING
Information
Patent Grant
Screened valve system for selective well stimulation and control
Patent number
7,950,461
Issue date
May 31, 2011
Welldynamics, Inc.
Kirby G. Schrader
E21 - EARTH DRILLING MINING
Information
Patent Grant
Casing valves system for selective well stimulation and control
Patent number
7,861,788
Issue date
Jan 4, 2011
Welldynamics, Inc.
Timothy R. Tips
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulically actuated control system for use in a subterranean well
Patent number
7,013,980
Issue date
Mar 21, 2006
Welldynamics, Inc.
Daniel G. Purkis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rodless pumping system
Patent number
6,155,803
Issue date
Dec 5, 2000
Downhole Technologies Co., L.L.C.
Alfred Ronald Curington
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Slip release mechanism
Patent number
5,487,427
Issue date
Jan 30, 1996
Baker Hughes Incorporated
Alfred R. Curington
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for sealing the juncture between a verticle we...
Patent number
5,353,876
Issue date
Oct 11, 1994
Baker Hughes Incorporated
Alfred R. Curington
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for locating and re-entering one or more horiz...
Patent number
5,325,924
Issue date
Jul 5, 1994
Baker Hughes Incorporated
Daniel S. Bangert
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for isolating one horizontal production zone i...
Patent number
5,311,936
Issue date
May 17, 1994
Baker Hughes Incorporated
Robert J. McNair
E21 - EARTH DRILLING MINING
Information
Patent Grant
Packer assembly and means for activating same only in smaller diame...
Patent number
4,949,792
Issue date
Aug 21, 1990
Baker Hughes Incorporated
Richard P. Rubbo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for completion of a well
Patent number
4,949,793
Issue date
Aug 21, 1990
Baker Hughes Incorporated
Richard P. Rubbo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Packer with electrical conduit bypass
Patent number
4,798,243
Issue date
Jan 17, 1989
Baker Hughes Incorporated
Alfred R. Curington
E21 - EARTH DRILLING MINING
Information
Patent Grant
Angular whipstock alignment means
Patent number
4,307,780
Issue date
Dec 29, 1981
Baker International Corporation
Alfred R. Curington
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for setting and orienting a whipstock in a well conduit
Patent number
4,304,299
Issue date
Dec 8, 1981
Baker International Corporation
Arvin E. Holland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for setting and orienting a whipstock in a well conduit
Patent number
4,285,399
Issue date
Aug 25, 1981
Baker International Corporation
Arvin E. Holland
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
CASING VALVES SYSTEM FOR SELECTIVE WELL STIMULATION AND CONTROL
Publication number
20140090851
Publication date
Apr 3, 2014
WELLDYNAMICS, INC.
Timothy R. TIPS
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING VALVES SYSTEM FOR SELECTIVE WELL STIMULATION AND CONTROL
Publication number
20110061875
Publication date
Mar 17, 2011
WELLDYNAMICS, INC.
Timothy R. TIPS
E21 - EARTH DRILLING MINING
Information
Patent Application
METAL TO METAL SEAL FOR DOWNHOLE TOOLS
Publication number
20090277642
Publication date
Nov 12, 2009
WELLDYNAMICS, INC.
Alfred R. Curington
E21 - EARTH DRILLING MINING
Information
Patent Application
SCREENED VALVE SYSTEM FOR SELECTIVE WELL STIMULATION AND CONTROL
Publication number
20090139728
Publication date
Jun 4, 2009
WELLDYNAMICS, INC.
Kirby G. Schrader
E21 - EARTH DRILLING MINING
Information
Patent Application
CASING VALVES SYSTEM FOR SELECTIVE WELL STIMULATION AND CONTROL
Publication number
20090014168
Publication date
Jan 15, 2009
WELLDYNAMICS, INC.
Timothy R. TIPS
E21 - EARTH DRILLING MINING
Information
Patent Application
METAL TO METAL SEAL FOR DOWNHOLE TOOLS
Publication number
20080169610
Publication date
Jul 17, 2008
WELLDYNAMICS, INC.
Alfred R. Curington
E21 - EARTH DRILLING MINING
Information
Patent Application
Hydraulically actuated control system for use in a subterranean well
Publication number
20050039914
Publication date
Feb 24, 2005
Daniel G. Purkis
E21 - EARTH DRILLING MINING