Inventor

CHENG CHIEN-HUNG

TW3 patents

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

ASIA VITAL COMPONENTS CO LTD

1 patent

US7099162B2Aug 29, 2006

Pulse-width-modulated signal to direct-current voltage converting unit

ASIA VITAL COMPONENTS CO LTD1 citations43

CHIUN MAI COMMUNICATION SYSTEMS INC

1 patent

US10432743B2Oct 1, 2019

Electronic device and event notifying method

CHIUN MAI COMMUNICATION SYSTEMS INC0 citations30

CHENG CHIEN-HUNG

1 patent

US8068853B2Nov 29, 2011

System and method for automatically recording position information

CHENG CHIEN-HUNG0 citations23