Heo; Chang Heoi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Heo; Chang Heoi.The latest application filed is for "device for managing temperature".

Company Profile

3.2.8

Heo; Chang Heoi - Seoul KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Device For Managing Temperature App 20220196279 - Son; Seung Kil ; et al.	2022-06-23
Hot Water Returning System App 20220065465 - HEO; Chang Heoi ; et al.	2022-03-03
Apparatus And Method For Supplying Hot Water App 20220010976 - HEO; Chang Heoi ; et al.	2022-01-13
Water Heating Apparatus And Method For Controlling The Apparatus App 20210190377 - HEO; Chang Heoi ; et al.	2021-06-24
Method For Detecting Unusual Condition Of Gas Appliance, And Water-heating Device App 20210055018 - SON; Seung Kil ; et al.	2021-02-25
Hot water supply system having preheating function and method for controlling same Grant 10,648,680 - Heo , et al.	2020-05-12
Hot Water Supply System Having Preheating Function And Method For Controlling Same App 20190078794 - HEO; Chang Heoi ; et al.	2019-03-14
Method for determining whether hot water is used during heating of an air handler system Grant 10,113,751 - Heo , et al. October 30, 2	2018-10-30
Method For Determining Whether Hot Water Is Used During Heating Of An Air Handler System App 20160209052 - HEO; Chang Heoi ; et al.	2016-07-21
Boiler Having Exhaust Gas Temperature Control Unit Using Temperature Sensor And Method For Controlling Same App 20150114314 - Heo; Chang Heoi	2015-04-30

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