Inventor

LIU ZIYUAN

CN7 patents

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

GUANGDONG BOLTPOWER ENERGY CO LTD

2 patents

US11971003B2Apr 30, 2024

Portable standby starting device and standby starting tool for vehicle

GUANGDONG BOLTPOWER ENERGY CO LTD4 citations71

US12228101B2Feb 18, 2025

Portable standby starting device and standby starting tool for vehicle

GUANGDONG BOLTPOWER ENERGY CO LTD1 citations60

INT SUPERCONDUCTIVITY TECH

1 patent

US5635716AJun 3, 1997

Method for identifying surface atoms of solid sample and apparatus therefor

INT SUPERCONDUCTIVITY TECH13 citations71

NEC ELECTRONICS CORP

1 patent

US6699786B2Mar 2, 2004

Method for forming a semiconductor device that uses a low resistance tungsten silicide layer with a strong adherence to an underlayer

NEC ELECTRONICS CORP5 citations59

SEMICONDUCTOR TECH ACAD RES CT

1 patent

US7838439B2Nov 23, 2010

Method of manufacturing an insulating film containing hafnium

SEMICONDUCTOR TECH ACAD RES CT0 citations48

BOSCH GMBH ROBERT

1 patent

US12073667B2Aug 27, 2024

Method and device for mutual monitoring and/or control of autonomous technical systems

BOSCH GMBH ROBERT0 citations42

DONGGUAN HEINCRO TECH CO LTD

1 patent

US12548958B1Feb 10, 2026

Mini travel power conversion socket

DONGGUAN HEINCRO TECH CO LTD0 citations37