Inventor
PATIL ISHWAR DILIP
US11 patents
Patents
11 patentsUS10995583B1May 4, 2021
Buoyancy assist tool with debris barrier
HALLIBURTON ENERGY SERVICES INC9 citations84
US11230905B2Jan 25, 2022
Buoyancy assist tool with waffle debris barrier
HALLIBURTON ENERGY SERVICES INC4 citations72
US10989013B1Apr 27, 2021
Buoyancy assist tool with center diaphragm debris barrier
HALLIBURTON ENERGY SERVICES INC5 citations72
US11105166B2Aug 31, 2021
Buoyancy assist tool with floating piston
HALLIBURTON ENERGY SERVICES INC5 citations71
US11142994B2Oct 12, 2021
Buoyancy assist tool with annular cavity and piston
HALLIBURTON ENERGY SERVICES INC3 citations70
US11566489B2Jan 31, 2023
Stage cementer packer
HALLIBURTON ENERGY SERVICES INC2 citations68
US12060763B2Aug 13, 2024
Cementing apparatus for reverse cementing
HALLIBURTON ENERGY SERVICES INC0 citations60
US11746618B2Sep 5, 2023
Cementing apparatus for reverse cementing
HALLIBURTON ENERGY SERVICES INC0 citations60
US11072990B2Jul 27, 2021
Buoyancy assist tool with overlapping membranes
HALLIBURTON ENERGY SERVICES INC1 citations59
US11898416B2Feb 13, 2024
Shearable drive pin assembly
HALLIBURTON ENERGY SERVICES INC0 citations55
US11519242B2Dec 6, 2022
Telescopic stage cementer packer
HALLIBURTON ENERGY SERVICES INC0 citations50