Thomas E. Allen

Person

Tulsa, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Variable displacement reciprocating pump
- Patent number 8,668,466
- Issue date Mar 11, 2014
- Serva Corporation
- Thomas E. Allen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Straight through cement mixer
- Patent number 8,511,887
- Issue date Aug 20, 2013
- Estate of Thomas E. Allen
- Thomas E. Allen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Straight through cement mixer
- Patent number 8,215,823
- Issue date Jul 10, 2012
- Estate of Thomas E. Allen
- Thomas E. Allen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Straight through cement mixer
- Patent number 8,192,070
- Issue date Jun 5, 2012
- Estate of Thomas E. Allen
- Thomas E. Allen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Variable displacement reciprocating pump
- Patent number 7,811,064
- Issue date Oct 12, 2010
- Serva Corporation
- Thomas E. Allen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for determining absolute density of cement slurry
- Patent number 7,614,276
- Issue date Nov 10, 2009
- Thomas E. Allen
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining absolute density of cement slurry
- Patent number 7,600,414
- Issue date Oct 13, 2009
- Thomas E. Allen
- G01 - MEASURING TESTING
Information Patent Grant
Gel mixing system
- Patent number 7,581,872
- Issue date Sep 1, 2009
- Serva Corporation
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flow through pressure transducer
- Patent number 7,434,473
- Issue date Oct 14, 2008
- Thomas E. Allen
- G01 - MEASURING TESTING
Information Patent Grant
Gel mixing system
- Patent number 7,419,296
- Issue date Sep 2, 2008
- Serva Corporation
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
First in first out hydration tanks
- Patent number 7,223,013
- Issue date May 29, 2007
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Automatically adjusting annular jet mixer
- Patent number 7,029,165
- Issue date Apr 18, 2006
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Metering valve
- Patent number 6,994,100
- Issue date Feb 7, 2006
- Thomas E. Allen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatically adjusting annular jet mixer
- Patent number 6,802,638
- Issue date Oct 12, 2004
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Metering valve
- Patent number 6,789,565
- Issue date Sep 14, 2004
- Thomas E. Allen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cement mixing system for oil well cementing
- Patent number 6,749,330
- Issue date Jun 15, 2004
- Thomas E. Allen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Wheeled ski and equipment carrying device
- Patent number 6,070,906
- Issue date Jun 6, 2000
- Thomas E. Allen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Pencil holder for soft baseball type hats
- Patent number 5,829,103
- Issue date Nov 3, 1998
- Thomas E. Allen
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Automatic cement mixing and density simulator and control system an...
- Patent number 5,571,281
- Issue date Nov 5, 1996
- Thomas E. Allen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for continuously mixing fluids
- Patent number 5,426,137
- Issue date Jun 20, 1995
- Halliburton Company
- Thomas E. Allen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ignitor assembly for power burner furnace
- Patent number 5,393,224
- Issue date Feb 28, 1995
- American Standard Inc.
- Thomas E. Allen
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus and method for continuously mixing fluids
- Patent number 5,382,411
- Issue date Jan 17, 1995
- Halliburton Company
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of evaluating oil or gas well fluid process
- Patent number 5,355,951
- Issue date Oct 18, 1994
- Halliburton Company
- Thomas E. Allen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for continuously mixing well treatment fluids
- Patent number 5,190,374
- Issue date Mar 2, 1993
- Halliburton Company
- Weldon M. Harms
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bulk cement metering device
- Patent number 5,174,320
- Issue date Dec 29, 1992
- Halliburton Company
- Thomas E. Allen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mixing apparatus and method
- Patent number 5,114,239
- Issue date May 19, 1992
- Halliburton Company
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for cementing a well
- Patent number 5,103,908
- Issue date Apr 14, 1992
- Halliburton Company
- Thomas E. Allen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Mixing apparatus
- Patent number 5,046,855
- Issue date Sep 10, 1991
- Halliburton Company
- Thomas E. Allen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cement mixing with vibrator
- Patent number 5,029,645
- Issue date Jul 9, 1991
- Halliburton Company
- Thomas E. Allen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Cement mixing with vibrator
- Patent number 4,979,829
- Issue date Dec 25, 1990
- Halliburton Company
- Thomas E. Allen
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
STRAIGHT THROUGH CEMENT MIXER
- Publication number 20120206994
- Publication date Aug 16, 2012
- THOMAS E. ALLEN
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
STRAIGHT THROUGH CEMENT MIXER
- Publication number 20110299356
- Publication date Dec 8, 2011
- THOMAS E. ALLEN
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
VARIABLE DISPLACEMENT RECIPROCATING PUMP
- Publication number 20110023701
- Publication date Feb 3, 2011
- Serva Corporation
- Thomas E. Allen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
STRAIGHT THROUGH CEMENT MIXER
- Publication number 20090190434
- Publication date Jul 30, 2009
- THOMAS E. ALLEN
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
STRAIGHT THROUGH CEMENT MIXER
- Publication number 20090190435
- Publication date Jul 30, 2009
- THOMAS E. ALLEN
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Method for determining absolute density of cement slurry
- Publication number 20080053221
- Publication date Mar 6, 2008
- Thomas E. Allen
- G01 - MEASURING TESTING
Information Patent Application
Method for determining absolute density of cement slurry
- Publication number 20080053220
- Publication date Mar 6, 2008
- Thomas E. Allen
- G01 - MEASURING TESTING
Information Patent Application
Variable displacement reciprocating pump
- Publication number 20070041849
- Publication date Feb 22, 2007
- Thomas E. Allen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Gel mixing system
- Publication number 20060146643
- Publication date Jul 6, 2006
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
First in first out hydration tanks
- Publication number 20050226097
- Publication date Oct 13, 2005
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gel mixing system
- Publication number 20050185506
- Publication date Aug 25, 2005
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gel mixing system
- Publication number 20040218463
- Publication date Nov 4, 2004
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Automatically adjusting annular jet mixer
- Publication number 20040190368
- Publication date Sep 30, 2004
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Metering valve
- Publication number 20040187926
- Publication date Sep 30, 2004
- Thomas E. Allen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Metering valve
- Publication number 20030213517
- Publication date Nov 20, 2003
- Thomas E. Allen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Cement mixing system for oil well cementing
- Publication number 20030081493
- Publication date May 1, 2003
- Thomas E. Allen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Automatically adjusting annular jet mixer
- Publication number 20030081497
- Publication date May 1, 2003
- Thomas E. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Thomas E. Allen

Person

Patents Grantslast 30 patents

Variable displacement reciprocating pump

Straight through cement mixer

Straight through cement mixer

Straight through cement mixer

Variable displacement reciprocating pump

Method for determining absolute density of cement slurry

Method for determining absolute density of cement slurry

Gel mixing system

Flow through pressure transducer

Gel mixing system

First in first out hydration tanks

Automatically adjusting annular jet mixer

Metering valve

Automatically adjusting annular jet mixer

Metering valve

Cement mixing system for oil well cementing

Wheeled ski and equipment carrying device

Pencil holder for soft baseball type hats

Automatic cement mixing and density simulator and control system an...

Method for continuously mixing fluids

Ignitor assembly for power burner furnace

Apparatus and method for continuously mixing fluids

Method of evaluating oil or gas well fluid process

Method and apparatus for continuously mixing well treatment fluids

Bulk cement metering device

Mixing apparatus and method

Method for cementing a well

Mixing apparatus

Cement mixing with vibrator

Cement mixing with vibrator

Patents Applicationslast 30 patents

STRAIGHT THROUGH CEMENT MIXER

STRAIGHT THROUGH CEMENT MIXER

VARIABLE DISPLACEMENT RECIPROCATING PUMP

STRAIGHT THROUGH CEMENT MIXER

STRAIGHT THROUGH CEMENT MIXER

Method for determining absolute density of cement slurry

Method for determining absolute density of cement slurry

Variable displacement reciprocating pump

Gel mixing system

First in first out hydration tanks

Gel mixing system

Gel mixing system

Automatically adjusting annular jet mixer

Metering valve

Metering valve

Cement mixing system for oil well cementing

Automatically adjusting annular jet mixer