Inventor
DAVIES KATHERINE ANN
GB11 patents
⚠️ This page may combine multiple inventors who share the name “DAVIES KATHERINE ANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERVICES INC
10 patentsUS11111779B2Sep 7, 2021
Magnetic position indicator
HALLIBURTON ENERGY SERVICES INC7 citations83
US11047186B2Jun 29, 2021
Actuating a downhole tool with a degradable actuation ring
HALLIBURTON ENERGY SERVICES INC7 citations81
US11506009B2Nov 22, 2022
Remote opening tool
HALLIBURTON ENERGY SERVICES INC2 citations71
US11359459B2Jun 14, 2022
Remote closing and opening of a barrier valve
HALLIBURTON ENERGY SERVICES INC2 citations71
US10961818B2Mar 30, 2021
Ball valve with dissolvable ball
HALLIBURTON ENERGY SERVICES INC3 citations71
US11555376B2Jan 17, 2023
Ball valves, methods to close a ball valve, and methods to form a well barrier
HALLIBURTON ENERGY SERVICES INC2 citations67
US11261997B2Mar 1, 2022
Annular safety valve
HALLIBURTON ENERGY SERVICES INC0 citations59
US11203914B2Dec 21, 2021
3D printed ball valve
HALLIBURTON ENERGY SERVICES INC0 citations51
US9869162B2Jan 16, 2018
Ball valve having dual pistons each individually actuable
HALLIBURTON ENERGY SERVICES INC1 citations46
US11286749B2Mar 29, 2022
Remote-open device for well operation
HALLIBURTON ENERGY SERVICES INC0 citations40