Inventor

PIPKIN ROBERT LEE

US8 patents

⚠️ This page may combine multiple inventors who share the name “PIPKIN ROBERT LEE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALLIBURTON ENERGY SERVICES INC

4 patents

US10947967B1Mar 16, 2021

Discharge valve disabler and pressure pulse generator therefrom

HALLIBURTON ENERGY SERVICES INC10 citations85

US11002120B1May 11, 2021

Dynamic packing seal compression system for pumps

HALLIBURTON ENERGY SERVICES INC3 citations72

US10747240B1Aug 18, 2020

Flow exchanger system, trans-pressure conduction system for high pressure sand slurry delivery system

HALLIBURTON ENERGY SERVICES INC5 citations71

US10113388B2Oct 30, 2018

Apparatus and method for providing wellbore isolation

HALLIBURTON ENERGY SERVICES INC3 citations68

STEWART TAKAO TOMMY

1 patent

US9016390B2Apr 28, 2015

Apparatus and method for providing wellbore isolation

STEWART TAKAO TOMMY14 citations74

EHTESHAM MUHAMMAD ASIF

1 patent

US8733449B2May 27, 2014

Selectively activatable and deactivatable wellbore pressure isolation device

EHTESHAM MUHAMMAD ASIF4 citations67

HRISCU IOSIF JOSEPH

1 patent

US8276676B2Oct 2, 2012

Pressure-activated valve for hybrid coiled tubing jointed tubing tool string

HRISCU IOSIF JOSEPH4 citations53

STEWART TOMMY

1 patent

US8511383B2Aug 20, 2013

Bottom hole assembly

STEWART TOMMY2 citations51