Assignee
BURRIS JOHN
US7 patents
Top patents by PatentIndex Score
US11293265B2Apr 5, 2022
Tubing pressure insensitive failsafe wireline retrievable safety valve
BURRIS JOHN6 citations83
US11414956B1Aug 16, 2022
Injection valve and method
BURRIS JOHN8 citations77
US10745997B2Aug 18, 2020
Tubing pressure insensitive failsafe wireline retrievable safety valve
BURRIS JOHN3 citations70
US11015418B2May 25, 2021
Tubing pressure insensitive failsafe wireline retrievable safety valve
BURRIS JOHN5 citations68
US11208850B1Dec 28, 2021
Downhole tubular system, downhole tubular and method of forming a control line passageway at a tubular
BURRIS JOHN0 citations59
US10822919B2Nov 3, 2020
Downhole component including a piston having a frangible element
BURRIS JOHN0 citations48
US10794147B2Oct 6, 2020
Downhole component including a unitary body having an internal annular chamber and fluid passages
BURRIS JOHN0 citations48