Fairchild; Douglas P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fairchild; Douglas P..The latest application filed is for "field girth welding technology for high manganese steel slurry pipelines".

Company Profile

4.14.23

Fairchild; Douglas P. - Sugar Land TX
Fairchild; Douglas P. - Columbus OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Field dissimilar metal welding technology for enhanced wear resistant high manganese steel Grant 11,130,204 - Wasson , et al. September 28, 2	2021-09-28
High Manganese Steel Pipe With Step-out Weld Zone Erosion-corrosion Resistance And Method Of Making The Same App 20200086432 - Jin; HyunWoo ; et al.	2020-03-19
Field Girth Welding Technology for High Manganese Steel Slurry Pipelines App 20200086431 - Wasson; Andrew J. ; et al.	2020-03-19
Field girth welding technology for high manganese steel slurry pipelines Grant 10,493,569 - Wasson , et al. De	2019-12-03
High manganese steel pipe with step-out weld zone erosion-corrosion resistance and method of making the same Grant 10,493,570 - Jin , et al. De	2019-12-03
High Strength Weld Metal for Demanding Structural Applications App 20180169799 - Fairchild; Douglas P. ; et al.	2018-06-21
Low yield ratio dual phase steel linepipe with superior strain aging resistance Grant 9,896,748 - Koo , et al. February 20, 2	2018-02-20
Field Girth Welding Technology For High Manganese Steel Slurry Pipelines App 20180021895 - Wasson; Andrew J. ; et al.	2018-01-25
High Strength Cryogenic High Manganese Steels And Methods Of Making The Same App 20170349983 - JIN; Hyun-Woo ; et al.	2017-12-07
High toughness weld metals with superior ductile tearing resistance Grant 9,821,401 - Fairchild , et al. November 21, 2	2017-11-21
High Manganese Steel Pipe With Step-out Weld Zone Erosion-corrosion Resistance And Method Of Making The Same App 20170312861 - Jin; HyunWoo ; et al.	2017-11-02
Field Dissimilar Metal Welding Technology For Enhanced Wear Resistant High Manganese Steel App 20170312862 - Wasson; Andrew J. ; et al.	2017-11-02
High Strength Weld Metal for Demanding Structural Applications App 20150129559 - Fairchild; Douglas P. ; et al.	2015-05-14
Systems and Methods for Decreasing Abrasive Wear in a Pipeline that is Configured to Transfer a Slurry App 20150122336 - Dawson; Matthew A. ; et al.	2015-05-07
High Toughness Weld Metals With Superior Ductile Tearing Resistance App 20130292362 - Fairchild; Douglas P. ; et al.	2013-11-07
Low Yield Ratio Dual Phase Steel Linepipe With Superior Strain Aging Resistance App 20120125490 - Koo; Jayoung ; et al.	2012-05-24
Weld metal compositions for joining steel structures in the oil and gas industry Grant 8,168,306 - Ayer , et al. May 1, 2	2012-05-01
Application of high integrity welding and repair of metal components in oil and gas exploration, production and refining Grant 8,141,768 - Ford , et al. March 27, 2	2012-03-27
Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance App 20090301613 - Koo; Jayoung ; et al.	2009-12-10
Weld metal compositions for joining steel structures in the oil and gas industry App 20090075118 - Ayer; Raghavan ; et al.	2009-03-19
Use of friction stir and laser shock processing in oil & gas and petrochemical applications App 20080032153 - Vaughn; Glen A. ; et al.	2008-02-07
High Strength Dual Phase Steel With Low Yield Ratio, High Toughness and Superior Weldability App 20070193666 - Asahi; Hitoshi ; et al.	2007-08-23
Application of high integrity welding and repair of metal components in oil and gas exploration, production and refining App 20070181647 - Ford; Steven J. ; et al.	2007-08-09
High integrity welding and repair of metal components App 20070175967 - Bangaru; Narasimha-Rao Venkata ; et al.	2007-08-02
Methods for producing weld joints having thermally enhanced heat-affected-zones with excellent fracture toughness Grant 6,845,900 - Fairchild , et al. January 25, 2	2005-01-25
Methods for producing weld joints having thermally enhanced heat-affected-zones with excellent fracture toughness App 20030218056 - Fairchild, Douglas P. ; et al.	2003-11-27
Weld metals with superior low temperature toughness for joining high strength, low alloy steels Grant 6,565,678 - Fairchild , et al. May 20, 2	2003-05-20
Methods of girth welding high strength steel pipes to achieve pipeling crack arrestability App 20020134452 - Fairchild, Douglas P. ; et al.	2002-09-26
Weld metals with superior low temperature toughness for joining high strength, low alloy steels App 20020043305 - Fairchild, Douglas P. ; et al.	2002-04-18
Welding methods for producing ultra-high strength weldments with weld metals having excellent cryogenic temperature fracture toughness Grant 6,114,656 - Fairchild September 5, 2	2000-09-05
System for processing, storing, and transporting liquefied natural gas Grant 6,085,528 - Woodall , et al. July 11, 2	2000-07-11
Telephone Grant D305,654 - Ferdi , et al. January 23, 1	1990-01-23

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