Inventor
SMITH DONALD RAY
US9 patents
⚠️ This page may combine multiple inventors who share the name “SMITH DONALD RAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERVICES INC
6 patentsUS12188314B1Jan 7, 2025
Isolation plugs, ratchet systems, and methods to set a packing element
HALLIBURTON ENERGY SERVICES INC3 citations69
US11377923B2Jul 5, 2022
Isolation device with inner mandrel removed after setting
HALLIBURTON ENERGY SERVICES INC1 citations59
US12460496B2Nov 4, 2025
Pressure transfer sleeve for top slip retention
HALLIBURTON ENERGY SERVICES INC0 citations58
US12577840B2Mar 17, 2026
Isolation plugs, ratchet systems, and methods to set a packing element
HALLIBURTON ENERGY SERVICES INC0 citations57
US12480374B2Nov 25, 2025
Expandable tubular structure for maintaining differential pressure integrity in a wellbore
HALLIBURTON ENERGY SERVICES INC0 citations57
US11859458B2Jan 2, 2024
Dissolvable pump down devices, dissolvable pump down assemblies, and methods to propel a bottomhole assembly through a lateral section of a wellbore
HALLIBURTON ENERGY SERVICES INC1 citations56