Inventor

HA SUNG-AN

KR5 patents

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

NANOKEM CO LTD

4 patents

US12215895B2Feb 4, 2025

Carbon monoxide leak alerting device and method

NANOKEM CO LTD0 citations51

US12051314B2Jul 30, 2024

Gas and earthquake detector, gas and earthquake remote monitoring system using the same and method thereof

NANOKEM CO LTD0 citations46

US12235147B2Feb 25, 2025

Apparatus and method for sensing water level

NANOKEM CO LTD0 citations45

US12117206B2Oct 15, 2024

System and method for discharging carbon monoxide by using carbon monoxide leakage alarm device

NANOKEM CO LTD0 citations41

NANOKEM

1 patent

US11320548B2May 3, 2022

Apparatus and method for detecting earthquake using accelerometer

NANOKEM0 citations40