Inventor · disambiguated record
Chang Heoi Heo
Also filed as: HEO CHANG HEOI
6 granted patents·5 pending applications·4 citations·filing 2013–2024
68Inventor score
Files withKYUNGDONG NAVIEN CO LTD11
Top patents by PatentIndex Score
11 records- 0176US10648680B2Hot water supply system having preheating function and method for controlling sameKYUNGDONG NAVIEN CO LTD·Filed 2016·Granted May 12, 2020·2 cites·9 claims
- 0270US10113751B2Method for determining whether hot water is used during heating of an air handler systemKYUNGDONG NAVIEN CO LTD·Filed 2014·Granted Oct 30, 2018·2 cites·1 claims
- 0365US2024418404A1Hot water supply apparatus and hot water control method thereforKYUNGDONG NAVIEN CO LTD·Filed 2024·Application pending·0 cites
- 0461US12152789B2Hot water returning systemKYUNGDONG NAVIEN CO LTD·Filed 2021·Granted Nov 26, 2024·0 cites·11 claims
- 0556US11703253B2Water heating apparatus and method for controlling the apparatusKYUNGDONG NAVIEN CO LTD·Filed 2020·Granted Jul 18, 2023·0 cites·16 claims
- 0656US2024295329A1Device for controlling set heating temperature, heating system, and method for determining insulation rating thereofKYUNGDONG NAVIEN CO LTD·Filed 2022·Application pending·0 cites
- 0756US2025189143A1Hot water supply system capable of hot water preheating and malfunction determination method using sameKYUNGDONG NAVIEN CO LTD·Filed 2022·Application pending·0 cites
- 0853US12031729B2Apparatus and method for supplying hot waterKYUNGDONG NAVIEN CO LTD·Filed 2019·Granted Jul 9, 2024·0 cites·15 claims
- 0953US11965668B2Device for managing temperatureKYUNGDONG NAVIEN CO LTD·Filed 2021·Granted Apr 23, 2024·0 cites·17 claims
- 1048US2015114314A1Boiler having exhaust gas temperature control unit using temperature sensor and method for controlling sameKYUNGDONG NAVIEN CO LTD·Filed 2013·Application pending·0 cites
- 1140US2021055018A1Method for detecting unusual condition of gas appliance, and water-heating deviceKYUNGDONG NAVIEN CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →