Inventor
PARK JUN GIL
KR6 patents
Patents
6 patentsUS12320550B2Jun 3, 2025
Heat-exchange pipe, heat-exchanger unit using same, and condensing boiler using same
KYUNGDONG NAVIEN CO LTD0 citations48
US11774187B2Oct 3, 2023
Heat transfer fin of fin-tube type heat exchanger
KYUNGDONG NAVIEN CO LTD0 citations47
US11215401B2Jan 4, 2022
Heat exchanger
KYUNGDONG NAVIEN CO LTD0 citations47
US11054188B2Jul 6, 2021
Heat exchanger
KYUNGDONG NAVIEN CO LTD0 citations47
US11788806B2Oct 17, 2023
Turbulator for heat exchanger
KYUNGDONG NAVIEN CO LTD0 citations45
US11692739B2Jul 4, 2023
Flow channel cap plate and combustion chamber assembly including the same
KYUNGDONG NAVIEN CO LTD0 citations44