Inventor · disambiguated record
Hyungsik Lee
Also filed as: LEE HYUNGSIK
5 granted patents·5 pending applications·57 citations·filing 2005–2018
80Inventor score
Top patents by PatentIndex Score
10 records- 0182US7316206B2Water heater with noise attenuationAOS HOLDING CO·Filed 2005·Granted Jan 8, 2008·13 cites·25 claims
- 0277US9228746B2Heating device having a secondary safety circuit for a fuel line and method of operating the sameHUGHES DENNIS R·Filed 2006·Granted Jan 5, 2016·14 cites·14 claims
- 0377US8161918B2Water heaterMA HONGFEI·Filed 2008·Granted Apr 24, 2012·14 cites·21 claims
- 0475US7051683B1Gas heating device controlAOS HOLDING CO·Filed 2005·Granted May 30, 2006·10 cites·20 claims
- 0568US7438023B2Heating device having a thermal cut-off circuit for a fuel line and method of operating the sameAOS HOLDING CO·Filed 2006·Granted Oct 21, 2008·6 cites·31 claims
- 0646US2014197075A1Field enhanced separation of hydrocarbon fractionsEXXONMOBIL RES & ENG CO·Filed 2013·Application pending·0 cites
- 0746US2014131010A1Condensing air preheater with heat pipesEXXONMOBIL RES & ENG CO·Filed 2012·Application pending·0 cites
- 0845US2009241858A1Water heater with high efficiency bafflesAOS HOLDING CO·Filed 2008·Application pending·0 cites
- 0940US2018340686A1System for increasing flue gas side draft of heater assemblies using a draft booster impeller assemblyEXXONMOBIL RES & ENG CO·Filed 2018·Application pending·0 cites
- 1038US2017363288A1Fired heater with heat pipe preheaterEXXONMOBIL RES & ENG CO·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →