Inventor

QI JIANHUA

CN4 patents

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

SINO IC TECH CO LTD

2 patents

US11042680B2Jun 22, 2021

IC test information management system based on industrial internet

SINO IC TECH CO LTD2 citations62

US11336554B2May 17, 2022

Universal semiconductor-based automatic highspeed serial signal testing method

SINO IC TECH CO LTD0 citations48

SHANGHAI HAIFENG ELECTRICAL LIGHTING CO LTD

1 patent

US10393359B1Aug 27, 2019

Embedded LED downlight

SHANGHAI HAIFENG ELECTRICAL LIGHTING CO LTD15 citations71

ZHANG JIE

1 patent

US8878545B2Nov 4, 2014

Test apparatus with physical separation feature

ZHANG JIE0 citations36