Inventor

LI QINGLING

CN4 patents

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

HOU ZENGGUANG

2 patents

US8983621B2Mar 17, 2015

Functional electrical stimulation system

HOU ZENGGUANG21 citations88

US8755903B2Jun 17, 2014

System of functional electrical stimulation

HOU ZENGGUANG1 citations47

LI QINGLING

1 patent

US12501863B2Dec 23, 2025

Plant growth accelerator

LI QINGLING0 citations49

UNIV SOUTHWEST PETROLEUM

1 patent

US11822046B2Nov 21, 2023

Method for calculating safe drilling fluid density in fractured formation

UNIV SOUTHWEST PETROLEUM0 citations44