| Patent | Date |
|---|
Pipeline Isolation Tool With Large-gap Sealing Element Having Mini Pressure Heads And Iris-like Structural Sealing Elements
App 20220228690 - Parsley; Cody A. ; et al. | 2022-07-21 |
Wear indicator for use with pipeline pig components having a pipe wall contacting surface
Grant 11,391,409 - Morton , et al. July 19, 2 | 2022-07-19 |
Multi-diameter foam pig
Grant 11,365,842 - Morrow June 21, 2 | 2022-06-21 |
Shaft mechanical lock for pipeline isolation tools
Grant 11,346,485 - Nguyen , et al. May 31, 2 | 2022-05-31 |
Non-Invasive Pipeline Pig Signal Using Vibration Sensors
App 20220112968 - Poe; Roger L. | 2022-04-14 |
Re-settable pipeline gauging tool with deformable body
Grant 11,280,440 - Poe , et al. March 22, 2 | 2022-03-22 |
Isolation Plug With Energized Seal
App 20220065380 - McKone; Thomas H. ; et al. | 2022-03-03 |
Polyethylene Pipe Service System Including Quick Connect Means For Polyethylene Pipe Tapping, Plugging, And Completion Operations
App 20210388928 - Zann; Olivier ; et al. | 2021-12-16 |
Non-invasive pipeline pig signal using vibration sensors
Grant 11,181,208 - Poe November 23, 2 | 2021-11-23 |
Pressure-Responsive, Deformable, Self-Integrating Pigging Element For Use In Pipeline Pigging Applications
App 20210301966 - Poe; Roger L. ; et al. | 2021-09-30 |
Metal seal fitting for use on a pipeline
Grant 11,098,802 - Bjorsvik August 24, 2 | 2021-08-24 |
Re-Settable Pipeline Gauging Tool with Deformable Body
App 20210207758 - Poe; Roger L. ; et al. | 2021-07-08 |
Thick, long seam welding system and method for distortion control and non post weld heat treatment of pipeline hot tap fittings
Grant 11,045,909 - Wood , et al. June 29, 2 | 2021-06-29 |
Directed Jet Impulse Pig Launching System and Method of its Use
App 20210172558 - Poe; Roger L. ; et al. | 2021-06-10 |
System And Method For Analyzing Anomalies In A Conduit
App 20210164941 - Andrew; James R. ; et al. | 2021-06-03 |
Isolation plug with energized seal
Grant 10,989,347 - McKone , et al. April 27, 2 | 2021-04-27 |
Polyethylene pipe service system including quick connect means for polyethylene pipe tapping, plugging, and completion operations
Grant 10,989,344 - Zann , et al. April 27, 2 | 2021-04-27 |
Shaft Mechanical Lock for Pipeline Isolation Tools
App 20210071799 - Nguyen; Khanh Van ; et al. | 2021-03-11 |
Use of high speed radio frequency protocols for communication with pipeline pigs and inspection tools
Grant 10,911,158 - Poe , et al. February 2, 2 | 2021-02-02 |
Wear Indicator For Use With Pipeline Pig Components Having A Pipe Wall Contacting Surface
App 20210018134 - Morton; Joseph Alan ; et al. | 2021-01-21 |
System and Method For Non-Destructive, In-Situ, Positive Material Identification Of A Pipe
App 20200393298 - Greene; Kenneth James ; et al. | 2020-12-17 |
Multi-Diameter Foam Pig
App 20200386362 - Morrow; John R. | 2020-12-10 |
Single Point Contact Triaxial Sensor Head For ILI
App 20200378923 - Mendenhall; Todd R. ; et al. | 2020-12-03 |
Pipeline Tool With Composite Magnetic Field for Inline Inspection
App 20200326310 - Mendenhall; Todd R. ; et al. | 2020-10-15 |
Directed jet impulse pig launching system and method of its use
Grant 10,801,658 - Poe , et al. October 13, 2 | 2020-10-13 |
Shaft mechanical lock for pipeline isolation tools
Grant 10,774,970 - Nguyen , et al. Sept | 2020-09-15 |
Polyethylene Pipe Service System Including Quick Connect Means For Polyethylene Pipe Tapping, Plugging, And Completion Operation
App 20200284386 - Zann; Olivier ; et al. | 2020-09-10 |
Device for sealing pipelines
Grant 10,746,309 - Odori A | 2020-08-18 |
Use Of High Speed Radio Frequency Protocols For Communication With Pipeline Pigs And Inspection Tools
App 20200252139 - Kind Code | 2020-08-06 |
System and method for non-destructive, in-situ, positive material identification of a pipe
Grant 10,690,546 - Greene , et al. | 2020-06-23 |
Shaft Mechanical Lock For Pipeline Isolation Tools
App 20200124222 - Nguyen; Khanh Van ; et al. | 2020-04-23 |
Multi-diameter foam pig
Grant 10,627,039 - Morrow | 2020-04-21 |
Use of high speed radio frequency protocols for communication with pipeline pigs and inspection tools
Grant 10,567,090 - Poe , et al. Feb | 2020-02-18 |
Isolation Plug With Energized Seal
App 20190390814 - McKone; Thomas H. ; et al. | 2019-12-26 |
Vessel Closure Device With Fail Safe Failure Detection Means
App 20190366289 - Mitchell; Joshua D. ; et al. | 2019-12-05 |
Non-Invasive Pipeline Pig Signal Using Vibration Sensors
App 20190360611 - Poe; Roger L. | 2019-11-28 |
Large-gap-seal ("LGS") assembly
Grant 10,436,372 - Bjorsvik , et al. O | 2019-10-08 |
System and Method For Non-Destructive, In-Situ, Positive Material Identification Of A Pipe
App 20190265104 - Greene; Kenneth James ; et al. | 2019-08-29 |
Fluidic pig launcher and method of its use
Grant 10,295,105 - Poe , et al. | 2019-05-21 |
Fusible Size-On-Size Or Reduced Branch Fitting For Use With Polyethylene Pipe
App 20190137024 - Cooper; Grant ; et al. | 2019-05-09 |
Device For Sealing Pipelines
App 20190136986 - Odori; Mauro | 2019-05-09 |
Use Of High Speed Radio Frequency Protocols For Communication With Pipeline Pigs And Inspection Tools
App 20190123835 - Poe; Roger L. ; et al. | 2019-04-25 |
Multi-Diameter Foam Pig
App 20190113170 - Morrow; John R. | 2019-04-18 |
Large-Gap-Seal ("LGS") Assembly
App 20190107239 - Bjorsvik; Vigmund ; et al. | 2019-04-11 |
Directed Jet Impulse Pig Launching System And Method Of Its Use
App 20190063663 - Poe; Roger L. ; et al. | 2019-02-28 |
System and method for non-destructive, in-situ, positive material identification of a pipe
Grant 10,215,638 - Greene , et al. Feb | 2019-02-26 |
Pipeline pig with hydraulically balanced collapsible sealing elements
Grant 10,213,816 - Hailey Feb | 2019-02-26 |
Metal Seal Fitting For Use On A Pipeline
App 20190024799 - Bjorsvik; Vigmund | 2019-01-24 |
Device for sealing pipelines
Grant 10,094,479 - Odori October 9, 2 | 2018-10-09 |
Thick, Long Seam Welding System And Method For Distortion Control And Non Post Weld Heat Treatment Of Pipeline Hot Tap Fittings
App 20180281117 - Wood; Paul ; et al. | 2018-10-04 |
System and Method For Non-Destructive, In-Situ, Positive Material Identification Of A Pipe
App 20180217000 - Greene; Kenneth James ; et al. | 2018-08-02 |
Metal seal fitting for use on a pipeline
Grant 10,030,774 - Bjorsvik July 24, 2 | 2018-07-24 |
Device For Sealing Pipelines
App 20180087679 - Odori; Mauro | 2018-03-29 |
System and method for non-destructive, in situ, positive material identification of a pipe
Grant 9,880,056 - Greene , et al. January 30, 2 | 2018-01-30 |
System and Method Of Preventing Flow Blocking When Using An Automated Pig Launcher
App 20170246667 - Hailey; Jeffrey C. ; et al. | 2017-08-31 |
Device for sealing pipelines
Grant 9,746,088 - Odori August 29, 2 | 2017-08-29 |
Device For Sealing Pipelines
App 20170191573 - Odori; Mauro | 2017-07-06 |
System and method of preventing flow blocking when using an automated pig launcher
Grant 9,651,190 - Hailey , et al. May 16, 2 | 2017-05-16 |
Pipeline pig signal trigger cavity seal
Grant 9,551,450 - Klemm , et al. January 24, 2 | 2017-01-24 |
Fluidic Pig Launcher and Method Of Its Use
App 20160369930 - Poe; Roger ; et al. | 2016-12-22 |
Pipeline debris shearing device
Grant 9,505,040 - Rankin , et al. November 29, 2 | 2016-11-29 |
Pipeline Pig With Hydraulically Balanced Collapsible Sealing Elements
App 20160310998 - Hailey; Jeffrey C. | 2016-10-27 |
Pipeline Pig Signal Trigger Cavity Seal
App 20160195215 - Klemm; Nathan ; et al. | 2016-07-07 |
Pipeline Debris Shearing Device
App 20160184872 - Rankin; William J. ; et al. | 2016-06-30 |
Metal Seal Fitting For Use On A Pipeline
App 20160084381 - Bjorsvik; Vigmund | 2016-03-24 |
Pipeline pig signal trigger cavity seal
Grant 9,248,477 - Klemm , et al. February 2, 2 | 2016-02-02 |
System And Method For Non-Destructive, In Situ, Positive Material Identification Of A Pipe
App 20150377707 - Greene; Kenneth James ; et al. | 2015-12-31 |
Machine-actuated and removable safety closure with anti-rotation and machine-released holder
Grant 9,091,382 - Gresh , et al. July 28, 2 | 2015-07-28 |
Pipeline debris shearing device
Grant 9,089,884 - Rankin , et al. July 28, 2 | 2015-07-28 |
Pipeline Pig Signal Trigger Cavity Seal
App 20140123416 - Klemm; Nathan ; et al. | 2014-05-08 |
Speed regulated pipeline pig
Grant 8,650,694 - Pruett , et al. February 18, 2 | 2014-02-18 |
Pipeline inspection tool with oblique magnetizer
Grant 8,653,811 - Simek , et al. February 18, 2 | 2014-02-18 |
Pipeline cleaning pig with self-energizing diagonally oriented scrapers
Grant 8,650,695 - Pruett , et al. February 18, 2 | 2014-02-18 |
Speed control drive section with failsafe valve
Grant 8,479,345 - Ludlow , et al. July 9, 2 | 2013-07-09 |
System and method for detecting the passage of an object in pipeline including shielded magnetometer and a microcontroller with adaptive thresholding detection means
Grant 8,378,667 - Miska , et al. February 19, 2 | 2013-02-19 |
Pipeline inspection tool with double spiral EMAT sensor array
Grant 8,319,494 - Simek , et al. November 27, 2 | 2012-11-27 |
Bidirectional bristle pig with sliding collar
Grant 8,316,500 - Freeman , et al. November 27, 2 | 2012-11-27 |
Double block and bleed plug
Grant 8,307,856 - Yeazel , et al. November 13, 2 | 2012-11-13 |
Fusible completion plug
Grant 8,262,838 - Richardson , et al. September 11, 2 | 2012-09-11 |
Two-piece closure device
Grant 8,251,238 - Smith , et al. August 28, 2 | 2012-08-28 |
Progressive dewatering and inhibitor dispersal rolling pig
Grant 8,151,483 - Cooper , et al. April 10, 2 | 2012-04-10 |
Pipeline pig launch pin and retraction system
Grant 8,052,801 - Freeman , et al. November 8, 2 | 2011-11-08 |
Block and bleed plugging tool employing seals on a pipeline exterior
Grant 8,047,219 - Puckett , et al. November 1, 2 | 2011-11-01 |
Verifiable closing and locking system of a cylindrical passageway
Grant 8,001,988 - Wilson , et al. August 23, 2 | 2011-08-23 |
Bidirectional Bristle Pig with Sliding Collar
App 20110138555 - Freeman; Eric N. ; et al. | 2011-06-16 |
Method for Fast Cure of a Composite Wrap
App 20110139351 - Morton; Joseph Alan | 2011-06-16 |
Internal composite repair apparatus
Grant 7,926,516 - Wilson April 19, 2 | 2011-04-19 |
Composite load transferring technique
Grant 7,900,655 - Morton , et al. March 8, 2 | 2011-03-08 |
Pipeline pig signal with adjustable mounting
Grant 7,861,665 - Rankin January 4, 2 | 2011-01-04 |
Double block and bleed plug
Grant 7,841,364 - Yeazel , et al. November 30, 2 | 2010-11-30 |
Vortex inhibitor dispersal pig
Grant 7,827,646 - Pruett November 9, 2 | 2010-11-09 |
Block And Bleed Plugging Tool Employing Seals On A Pipeline Exterior
App 20100229958 - Puckett; Gregory L. ; et al. | 2010-09-16 |
Telescoping double blocking pipe plug
Grant 7,766,047 - Garrison , et al. August 3, 2 | 2010-08-03 |
Pipeline Cleaning Pig with Self-Energizing Diagonally Oriented Scrapers
App 20100180391 - Pruett; Rick D. ; et al. | 2010-07-22 |
Telescoping Double Block And Bleed Plug
App 20100175771 - Garrison; Tony R. ; et al. | 2010-07-15 |
Pipeline Pig Launch Pin And Retraction System
App 20100170535 - Freeman; Eric N. ; et al. | 2010-07-08 |
Fusible Completion Plug
App 20100154988 - Richardson; Allen C. ; et al. | 2010-06-24 |
Self-contained keyhold weld fitting and method of use
Grant 7,699,564 - Shaw April 20, 2 | 2010-04-20 |
Composite wrap repair of internal defects
Grant 7,673,655 - Morton March 9, 2 | 2010-03-09 |
Composite Load Transferring Technique
App 20100012215 - Morton; Joseph Alan ; et al. | 2010-01-21 |
Speed Regulated Pipeline Pig
App 20100000037 - Pruett; Rick D. ; et al. | 2010-01-07 |
Verifiable Closing and Locking System of a Cylindrical Passageway
App 20090301568 - Wilson; Buddy A. ; et al. | 2009-12-10 |
Vortex Inhibitor Dispersal Pig
App 20090199873 - Pruett; Rick D. | 2009-08-13 |
Locking plug for closing the sidewall of a pipe
Grant 7,546,847 - Morrison , et al. June 16, 2 | 2009-06-16 |
Double Block and Bleed Plug
App 20090114302 - Yeazel; Kenneth L. ; et al. | 2009-05-07 |
Methods and systems for hydrostatic testing a pipeline
Grant 7,475,591 - Buckley , et al. January 13, 2 | 2009-01-13 |
Circular Cutter Having Improved Centering Characteristics
App 20080273934 - Morgan; Mark A. | 2008-11-06 |
Self-Contained Keyhole Weld Fitting And Method Of Use
App 20080272592 - Shaw; Brian S. | 2008-11-06 |
System for use in tapping a pipe
Grant 7,398,910 - Garrison , et al. July 15, 2 | 2008-07-15 |
High temperature completion plug
Grant 7,353,839 - Calkins , et al. April 8, 2 | 2008-04-08 |
Method and device for detecting gases by absorption spectroscopy
Grant 7,352,463 - Bounaix April 1, 2 | 2008-04-01 |
Remote monitor system for a longitudinally positionable control bar
Grant 7,316,176 - Dunn , et al. January 8, 2 | 2008-01-08 |
Cross-line plugging system
Grant 7,311,114 - Morrison , et al. December 25, 2 | 2007-12-25 |
Cam-assisted, wedge actuated, metal-to-metal seal, block and bleed plugging tool
Grant 7,270,139 - Calkins , et al. September 18, 2 | 2007-09-18 |
System for use in tapping a pipe
App 20070158393 - Garrison; Tony R. ; et al. | 2007-07-12 |
Methods and systems for hydrostatic testing a pipeline
App 20070113622 - Buckley; Wade S. ; et al. | 2007-05-24 |
Mechanical weldable fitting for use in tapping a pipeline
Grant 7,216,795 - Garrison , et al. May 15, 2 | 2007-05-15 |
Remote monitor system for a longitudinally positionable control bar
App 20070044652 - Dunn; Jerry Lee ; et al. | 2007-03-01 |
Isolation tool for plugging the interior of a pipeline
App 20070023096 - Buckley; Wade Scott ; et al. | 2007-02-01 |
Cross-line plugging system and locking plug
App 20060260687 - Morrison; Phillip K. ; et al. | 2006-11-23 |
Cross-line plugging system
App 20060260686 - Morrison; Phillip K. ; et al. | 2006-11-23 |
High temperature completion plug
App 20060260685 - Calkins; Charles D. ; et al. | 2006-11-23 |
Cam-assisted, wedge actuated, metal-to-metal seal, block and bleed plugging tool
App 20060237060 - Calkins; Charles D. ; et al. | 2006-10-26 |
Inhibitor dispensing pipeline pig
Grant 6,874,193 - Pruett April 5, 2 | 2005-04-05 |
ID-OD discrimination sensor concept for a magnetic flux leakage inspection tool
Grant 6,847,207 - Veach , et al. January 25, 2 | 2005-01-25 |
Method of dispensing inhibitor in a gas pipeline
Grant 6,755,916 - Pruett June 29, 2 | 2004-06-29 |
Removable closure system
Grant 6,286,553 - Morgan September 11, 2 | 2001-09-11 |
Cup or disc for use as a part of a pipeline pig
Grant 6,067,682 - Rankin May 30, 2 | 2000-05-30 |
Plastic pipe butt fusion machine and cart assembly
Grant 5,843,271 - Andrew , et al. December 1, 1 | 1998-12-01 |
Plastic pipe facer for butt fusion application
Grant 5,725,724 - Andrew , et al. March 10, 1 | 1998-03-10 |
Method of inserting a sensor into a pipeline
Grant 5,612,499 - Andrew , et al. March 18, 1 | 1997-03-18 |
Method of manufacturing a spherical pigging device
Grant 5,520,871 - Rosenberg , et al. May 28, 1 | 1996-05-28 |
Apparatus for remotely indicating pipeline pig including a sensor housing having surface engaging orthogonally disposed paramagnetic materials a solid state sensor and a flag
Grant 5,506,505 - Worthen , et al. April 9, 1 | 1996-04-09 |
Cutter shell for forming holes of improved cylindricality
Grant 5,466,099 - Sullivan , et al. November 14, 1 | 1995-11-14 |
Magnetic cleaning pig
Grant 5,461,746 - Banik , et al. October 31, 1 | 1995-10-31 |
Magnetic sphere for use in a pipeline
Grant 5,461,354 - Rosenberg , et al. October 24, 1 | 1995-10-24 |
Method and apparatus for ultrasonic pipeline inspection
Grant 5,460,046 - Maltby , et al. October 24, 1 | 1995-10-24 |
Apparatus for providing signal communication between the interior and exterior of a pipeline
Grant 5,450,765 - Stover September 19, 1 | 1995-09-19 |
High pressure tapping apparatus
Grant 5,439,331 - Andrew , et al. August 8, 1 | 1995-08-08 |
Ferrous chip removal tool
Grant 5,433,492 - Glossop, Jr. July 18, 1 | 1995-07-18 |
Apparatus for indicating the passage of a pig moving within an underground pipeline
Grant 5,417,112 - Rosenberg May 23, 1 | 1995-05-23 |
Pig for use in cleaning the interior wall of a pipeline
Grant 5,384,929 - Smith January 31, 1 | 1995-01-31 |
Cutter shell
Grant 5,360,300 - Sullivan November 1, 1 | 1994-11-01 |
Cup for use on a pipeline
Grant 5,295,279 - Cooper March 22, 1 | 1994-03-22 |
Completion machine
Grant 4,880,028 - Osburn , et al. November 14, 1 | 1989-11-14 |
Cleaning pig with selectable debris flushing action
Grant 4,825,498 - Rankin May 2, 1 | 1989-05-02 |
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