Inventor
CERNOSEK JAMES
US6 patents
⚠️ This page may combine multiple inventors who share the name “CERNOSEK JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERVICES INC
5 patentsUS12241332B1Mar 4, 2025
Isolation device with multiple pressure stages to isolate well interval
HALLIBURTON ENERGY SERVICES INC3 citations70
US12338733B1Jun 24, 2025
Method and apparatus for downhole fluid microsample collection with staged hydraulic actuation
HALLIBURTON ENERGY SERVICES INC2 citations69
US12416236B2Sep 16, 2025
Protection of a wellbore tool using fluid medium dependent material
HALLIBURTON ENERGY SERVICES INC0 citations59
US12410685B2Sep 9, 2025
Using fluid pill for heat transfer downhole
HALLIBURTON ENERGY SERVICES INC0 citations58
US12553338B2Feb 17, 2026
Downhole fluid sampling system with hydraulic actuation
HALLIBURTON ENERGY SERVICES INC0 citations56