Inventor

LIU XUFENG

CN8 patents

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

BAOSHAN IRON & STEEL

2 patents

US11684969B2Jun 27, 2023

Tundish

BAOSHAN IRON & STEEL0 citations59

US11273488B2Mar 15, 2022

Flow-controllable tundish structure capable of filtering inclusions in molten steel

BAOSHAN IRON & STEEL0 citations42

BEIJING XIAOMI MOBILE SOFTWARE CO LTD

1 patent

US11570745B2Jan 31, 2023

Positioning method and apparatus

BEIJING XIAOMI MOBILE SOFTWARE CO LTD0 citations57

HEFEI INST PHYSICAL SCI CAS

1 patent

US12154694B2Nov 26, 2024

Magnetic confinement fusion reactor

HEFEI INST PHYSICAL SCI CAS1 citations56

HEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD

1 patent

US10897129B2Jan 19, 2021

Quench protection device of superconducting magnet system and working method thereof

HEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD0 citations44

AIR FORCE MEDICAL UNIV

1 patent

US12586410B2Mar 24, 2026

Method and device for dynamic recognition of emotion based on facial muscle movement monitoring

AIR FORCE MEDICAL UNIV0 citations41

BOE TECHNOLOGY GROUP CO LTD

1 patent

US10656469B2May 19, 2020

Rubbing alignment device

BOE TECHNOLOGY GROUP CO LTD0 citations32

POWERCHINA KUNMING ENG CORP LTD

1 patent

US12404772B2Sep 2, 2025

Zonal bolt-grouting support device and method for cataclastic rock mass large deformation of high-stress tunnel

POWERCHINA KUNMING ENG CORP LTD0 citations31