Inventor · disambiguated record
Heuy Nam Cho
Also filed as: CHO HEUY NAM
4 granted patents·18 citations·filing 1999–2021
65Inventor score
Top patents by PatentIndex Score
4 records- 0176US12025350B2Geothermal system comprising multitube vertically-sealed underground heat-exchanger and method for installing sameG&G TECH CO LTD·Filed 2021·Granted Jul 2, 2024·2 cites·23 claims
- 0240US12085306B2Geothermal system using single water supply system for heating and cooling smart farm and building, and method for constructing geothermal systemG&G TECH CO LTD·Filed 2019·Granted Sep 10, 2024·0 cites·14 claims
- 0335US10895056B2Shielding apparatus for high-depth groundwater well pollution prevention groutingG&G TECH CO LTD·Filed 2018·Granted Jan 19, 2021·0 cites·14 claims
- 0430US6698976B1Grouting pipe equipment and method of grouting using the same for an underground water wellSONGDO TECHNOPARK·Filed 1999·Granted Mar 2, 2004·16 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →