Eric N. Freeman

Person

Sapulpa, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Speed regulated pipeline pig
- Patent number 8,650,694
- Issue date Feb 18, 2014
- TDW Delaware, Inc.
- Rick D. Pruett
- B08 - CLEANING
Information Patent Grant
System and method for detecting the passage of an object in pipelin...
- Patent number 8,378,667
- Issue date Feb 19, 2013
- TDW Delaware Inc.
- Stephen J. Miska
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bidirectional bristle pig with sliding collar
- Patent number 8,316,500
- Issue date Nov 27, 2012
- TDW Delaware, Inc.
- Eric N. Freeman
- B08 - CLEANING
Information Patent Grant
Two-piece closure device
- Patent number 8,251,238
- Issue date Aug 28, 2012
- TDW Delaware Inc.
- Dennis R. Smith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Progressive dewatering and inhibitor dispersal rolling pig
- Patent number 8,151,483
- Issue date Apr 10, 2012
- TDW Delaware, Inc.
- Charles Culver Gidden Cooper
- B08 - CLEANING
Information Patent Grant
Pipeline pig launch pin and retraction system
- Patent number 8,052,801
- Issue date Nov 8, 2011
- TDW Delaware, Inc.
- Eric N. Freeman
- B08 - CLEANING
Information Patent Grant
Locking plug for closing the sidewall of a pipe
- Patent number 7,546,847
- Issue date Jun 16, 2009
- TDW Delaware, Inc.
- Phillip K. Morrison
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods and systems for hydrostatic testing a pipeline
- Patent number 7,475,591
- Issue date Jan 13, 2009
- TDW Delaware, Inc.
- Wade S. Buckley
- G01 - MEASURING TESTING
Information Patent Grant
Cross-line plugging system
- Patent number 7,311,114
- Issue date Dec 25, 2007
- TDW Delaware, Inc.
- Phillip K. Morrison
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus, systems and methods for plugging a high temperature pipe
- Patent number 7,281,543
- Issue date Oct 16, 2007
- Charles D. Calkins
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for plugging the interior of a pipe
- Patent number 5,531,250
- Issue date Jul 2, 1996
- TDW Delaware, Inc.
- Eric N. Freeman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Progressive Dewatering and Inhibitor Dispersal Rolling Pig
- Publication number 20120006420
- Publication date Jan 12, 2012
- Charles Culver Gidden Cooper
- B08 - CLEANING
Information Patent Application
Bidirectional Bristle Pig with Sliding Collar
- Publication number 20110138555
- Publication date Jun 16, 2011
- TDW Delaware, Inc.
- Eric N. Freeman
- B08 - CLEANING
Information Patent Application
Method and System for an Injectable Foam Pig
- Publication number 20110120499
- Publication date May 26, 2011
- Rick D. Pruett
- B08 - CLEANING
Information Patent Application
Magnetometer-based Detector for Objects in a Pipeline
- Publication number 20100295543
- Publication date Nov 25, 2010
- Stephen J. Miska
- G01 - MEASURING TESTING
Information Patent Application
PIPELINE PIG LAUNCH PIN AND RETRACTION SYSTEM
- Publication number 20100170535
- Publication date Jul 8, 2010
- TDW Delaware, Inc.
- Eric N. Freeman
- B08 - CLEANING
Information Patent Application
Two-Piece Closure Device
- Publication number 20100072204
- Publication date Mar 25, 2010
- Dennis R. Smith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Speed Regulated Pipeline Pig
- Publication number 20100000037
- Publication date Jan 7, 2010
- TDW Delaware, Inc.
- Rick D. Pruett
- B08 - CLEANING
Information Patent Application
Methods and systems for hydrostatic testing a pipeline
- Publication number 20070113622
- Publication date May 24, 2007
- TDW Delaware, Inc.
- Wade S. Buckley
- G01 - MEASURING TESTING
Information Patent Application
Cross-line plugging system
- Publication number 20060260686
- Publication date Nov 23, 2006
- TDW Delaware, Inc.
- Phillip K. Morrison
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Cross-line plugging system and locking plug
- Publication number 20060260687
- Publication date Nov 23, 2006
- TDW Delaware, Inc.
- Phillip K. Morrison
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Apparatus, systems and methods for plugging a high temperature pipe
- Publication number 20060243326
- Publication date Nov 2, 2006
- Charles Dale Calkins
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Eric N. Freeman

Person

Patents Grantslast 30 patents

Speed regulated pipeline pig

System and method for detecting the passage of an object in pipelin...

Bidirectional bristle pig with sliding collar

Two-piece closure device

Progressive dewatering and inhibitor dispersal rolling pig

Pipeline pig launch pin and retraction system

Locking plug for closing the sidewall of a pipe

Methods and systems for hydrostatic testing a pipeline

Cross-line plugging system

Apparatus, systems and methods for plugging a high temperature pipe

Device for plugging the interior of a pipe

Patents Applicationslast 30 patents

Progressive Dewatering and Inhibitor Dispersal Rolling Pig

Bidirectional Bristle Pig with Sliding Collar

Method and System for an Injectable Foam Pig

Magnetometer-based Detector for Objects in a Pipeline

PIPELINE PIG LAUNCH PIN AND RETRACTION SYSTEM

Two-Piece Closure Device

Speed Regulated Pipeline Pig

Methods and systems for hydrostatic testing a pipeline

Cross-line plugging system

Cross-line plugging system and locking plug

Apparatus, systems and methods for plugging a high temperature pipe