Inventor

DAS PRALAY K

US9 patents

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

HALLIBURTON ENERGY SERVICES INC

4 patents

US11680478B2Jun 20, 2023

Integrated collar sensor for measuring performance characteristics of a drill motor

HALLIBURTON ENERGY SERVICES INC3 citations70

US11512583B2Nov 29, 2022

Integrated collar sensor for a downhole tool

HALLIBURTON ENERGY SERVICES INC2 citations70

US11408783B2Aug 9, 2022

Integrated collar sensor for measuring mechanical impedance of the downhole tool

HALLIBURTON ENERGY SERVICES INC5 citations70

US11920457B2Mar 5, 2024

Integrated collar sensor for measuring health of a downhole tool

HALLIBURTON ENERGY SERVICES INC0 citations49

ANADRILL INC

2 patents

US4805449AFeb 21, 1989

Apparatus and method for measuring differential pressure while drilling

ANADRILL INC110 citations94

US4739841AApr 26, 1988

Methods and apparatus for controlled directional drilling of boreholes

ANADRILL INC87 citations94

BAKER HUGHES INC

2 patents

US6705406B2Mar 16, 2004

Replaceable electrical device for a downhole tool and method thereof

BAKER HUGHES INC33 citations91

US6839000B2Jan 4, 2005

Integrated, single collar measurement while drilling tool

BAKER HUGHES INC27 citations85

SCHLUMBERGER TECHNOLOGY CORP

1 patent

US5386724AFeb 7, 1995

Load cells for sensing weight and torque on a drill bit while drilling a well bore

SCHLUMBERGER TECHNOLOGY CORP128 citations97