Inventor

LEE HYUNGSIK

US6 patents

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

AOS HOLDING CO

3 patents

US7316206B2Jan 8, 2008

Water heater with noise attenuation

AOS HOLDING CO13 citations82

US7051683B1May 30, 2006

Gas heating device control

AOS HOLDING CO10 citations65

US7438023B2Oct 21, 2008

Heating device having a thermal cut-off circuit for a fuel line and method of operating the same

AOS HOLDING CO6 citations61

HUGHES DENNIS R

1 patent

US9228746B2Jan 5, 2016

Heating device having a secondary safety circuit for a fuel line and method of operating the same

HUGHES DENNIS R14 citations80

MA HONGFEI

1 patent

US8161918B2Apr 24, 2012

Water heater

MA HONGFEI14 citations76

EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY

1 patent

US12516251B2Jan 6, 2026

Oxygen fired FCC regenerator with CO2 capture

EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY0 citations45