Inventor

XU KEFENG

CN3 patents

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

MICROARRAY MICROELECTRONICS CORP LTD

2 patents

US10628651B2Apr 21, 2020

Capacitive fingerprint sensor

MICROARRAY MICROELECTRONICS CORP LTD0 citations42

US10074004B2Sep 11, 2018

Capacitive fingerprint sensor with integrator

MICROARRAY MICROELECTRONICS CORP LTD1 citations42

UNIV SHANGHAI ENG SCIENCE

1 patent

US12496651B2Dec 16, 2025

Method for determining magnetic field parameter threshold of negative-pressure arc welding

UNIV SHANGHAI ENG SCIENCE0 citations40