SM

Stephen Ross Maddux

HS Halliburton Energy Services: 1 patents #259 of 590Top 45%
📍 Singapore, TX: #15 of 29 inventorsTop 55%
Overall (2025): #207,158 of 469,880Top 45%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12352138 Expansion tool with a hybrid cone for expansion of an expandable liner hanger in a wellbore Shengjun Yin, Chee Sing Kelvin Loh 2025-07-08