Inventor
WANG ZIQUAN
US6 patents
Patents
6 patentsUS11293278B2Apr 5, 2022
Valve position sensing using electric and magnetic coupling
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US12338729B2Jun 24, 2025
Indicating position of a moving mechanism of well site tools
HALLIBURTON ENERGY SERVICES INC0 citations58
US11668410B2Jun 6, 2023
Valve position sensing using acoustics
HALLIBURTON ENERGY SERVICES INC0 citations58
US11359481B2Jun 14, 2022
Indicating position of a moving mechanism of well site tools
HALLIBURTON ENERGY SERVICES INC0 citations58
US12498428B2Dec 16, 2025
Measuring and monitoring downhole tubing encased conductor resistance
HALLIBURTON ENERGY SERVICES INC0 citations56
US11746924B2Sep 5, 2023
Position sensor feedback for hydraulic pressure driven interval control valve movement
HALLIBURTON ENERGY SERVICES INC1 citations56