Inventor · disambiguated record
Sung-An Ha
Also filed as: HA SUNG-AN
5 granted patents·0 citations·filing 2019–2021
57Inventor score
Top patents by PatentIndex Score
5 records- 0149US12051314B2Gas and earthquake detector, gas and earthquake remote monitoring system using the same and method thereofNANOKEM CO LTD·Filed 2021·Granted Jul 30, 2024·0 cites·11 claims
- 0244US12235147B2Apparatus and method for sensing water levelNANOKEM CO LTD·Filed 2021·Granted Feb 25, 2025·0 cites·6 claims
- 0342US12215895B2Carbon monoxide leak alerting device and methodNANOKEM CO LTD·Filed 2020·Granted Feb 4, 2025·0 cites·14 claims
- 0436US11320548B2Apparatus and method for detecting earthquake using accelerometerNANOKEM·Filed 2019·Granted May 3, 2022·0 cites·8 claims
- 0532US12117206B2System and method for discharging carbon monoxide by using carbon monoxide leakage alarm deviceNANOKEM CO LTD·Filed 2020·Granted Oct 15, 2024·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →