DF

Douglas P. Fairchild

PC Posco Co.: 2 patents #18 of 209Top 9%
EX ExxonMobil: 1 patents #79 of 375Top 25%
📍 Sugar Land, TX: #33 of 289 inventorsTop 15%
🗺 Texas: #1,899 of 13,174 inventorsTop 15%
Overall (2025): #129,750 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12311474 Field girth welding technology for high manganese steel slurry pipelines Andrew J. Wasson, Timothy D. Anderson, Xin Yue, HyunWoo Jin, Ning Ma +4 more 2025-05-27
12285824 Methods of welding high manganese steel with step-out weld zone erosion-corrosion resistance HyunWoo Jin, Ning Ma, Adnan Ozekcin, Andrew J. Wasson, IIWook Han +3 more 2025-04-29