Inventor
FAIRCHILD DOUGLAS P
US16 patents
⚠️ This page may combine multiple inventors who share the name “FAIRCHILD DOUGLAS P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL RES & ENG CO
5 patentsUS11883906B2Jan 30, 2024
High manganese steel pipe with step-out weld zone erosion-corrosion resistance and method of making the same
EXXONMOBIL RES & ENG CO1 citations70
US12311474B2May 27, 2025
Field girth welding technology for high manganese steel slurry pipelines
EXXONMOBIL RES & ENG CO0 citations60
US11130204B2Sep 28, 2021
Field dissimilar metal welding technology for enhanced wear resistant high manganese steel
EXXONMOBIL RES & ENG CO1 citations59
US10493570B2Dec 3, 2019
High manganese steel pipe with step-out weld zone erosion-corrosion resistance and method of making the same
EXXONMOBIL RES & ENG CO0 citations49
US10493569B2Dec 3, 2019
Field girth welding technology for high manganese steel slurry pipelines
EXXONMOBIL RES & ENG CO0 citations49
EXXONMOBIL UPSTREAM RES CO
4 patentsUS6085528AJul 11, 2000
System for processing, storing, and transporting liquefied natural gas
EXXONMOBIL UPSTREAM RES CO80 citations94
US6114656ASep 5, 2000
Welding methods for producing ultra-high strength weldments with weld metals having excellent cryogenic temperature fracture toughness
EXXONMOBIL UPSTREAM RES CO39 citations92
US6565678B2May 20, 2003
Weld metals with superior low temperature toughness for joining high strength, low alloy steels
EXXONMOBIL UPSTREAM RES CO32 citations88
US6845900B2Jan 25, 2005
Methods for producing weld joints having thermally enhanced heat-affected-zones with excellent fracture toughness
EXXONMOBIL UPSTREAM RES CO6 citations55