Inventor

MAYHUGH JR TERRY L

US3 patents

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

SCHLUMBERGER TECHNOLOGY CORP

2 patents

US5736936AApr 7, 1998

Method and apparatus for predicting peak voltage of a cable conveyed tool

SCHLUMBERGER TECHNOLOGY CORP16 citations78

US5483232AJan 9, 1996

Method and apparatus for predicting peak voltage of a cable conveyed tool

SCHLUMBERGER TECHNOLOGY CORP13 citations70

QIN LING

1 patent

US8928265B2Jan 6, 2015

Sensorless field-oriented control (FOC) without current sampling for motors

QIN LING5 citations65