Inventor

LI HAIQUAN

CN14 patents

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

BEIJING TUSEN ZHITU TECH CO LTD

3 patents

US11828828B2Nov 28, 2023

Method, apparatus, and system for vibration measurement for sensor bracket and movable device

BEIJING TUSEN ZHITU TECH CO LTD2 citations71

US12270906B2Apr 8, 2025

Method, apparatus, and system for vibration measurement for sensor bracket and movable device

BEIJING TUSEN ZHITU TECH CO LTD0 citations60

US12464671B2Nov 4, 2025

Memory case and server

BEIJING TUSEN ZHITU TECH CO LTD0 citations55

STEERING SOLUTIONS IP HOLDING

2 patents

US12384442B2Aug 12, 2025

Real-time pinch detection and prevention for stow path power column

STEERING SOLUTIONS IP HOLDING2 citations72

US11745789B2Sep 5, 2023

Handwheel actuator for steer by wire system

STEERING SOLUTIONS IP HOLDING0 citations60

SHANGHAI ICEKREDIT INC

2 patents

US11170050B1Nov 9, 2021

Method and device for graph data quality verification

SHANGHAI ICEKREDIT INC2 citations71

US11144562B1Oct 12, 2021

Method and apparatus of indicator information determination

SHANGHAI ICEKREDIT INC4 citations69

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

2 patents

US10938806B2Mar 2, 2021

Communication method and device

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD0 citations50

US10674556B2Jun 2, 2020

Method for data transmission and mobile terminal

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD0 citations50

SHENYANG NEUSOFT MEDICAL SYS

1 patent

US9973167B2May 15, 2018

Impedance matching circuit and method for radio frequency transmission coil

SHENYANG NEUSOFT MEDICAL SYS7 citations79

SHANGHAI NEUSOFT MED TECH CO LTD

1 patent

US10830858B2Nov 10, 2020

Correcting time

SHANGHAI NEUSOFT MED TECH CO LTD2 citations69

SHANGHAI TIANMA MICRO ELECT CO

1 patent

US11687203B2Jun 27, 2023

Touch display device, touch display panel, touch module and formation method thereof

SHANGHAI TIANMA MICRO ELECT CO1 citations60

BAOJI SAFE PETROLEUM MACHINERY CO LTD

1 patent

US12503919B2Dec 23, 2025

Integrated plugging and perforating operation system

BAOJI SAFE PETROLEUM MACHINERY CO LTD0 citations38

GUANGDONG RUNYU SENSOR CO LTD

1 patent

US12306020B1May 20, 2025

Magnetostrictive displacement sensor calibration method, system, device, and storage medium

GUANGDONG RUNYU SENSOR CO LTD0 citations34