F24H 1/20

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Description

Class  F24H : FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL


Subclass 1/20: Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (F24H 7/00, F24H 8/00 take precedence; details F24H 9/00; steam boilers F22B; domestic stoves or ranges with additional provisions for heating water F24B 9/00, F24C 13/00) Water-storage heaters (F24H 1/5 takes precedence; combined with water-heating stoves for central heating F24H 1/22) with immersed heating elements, e.g. electric elements or furnace tubes

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12253282 Double-circuit electric boiler (variants)Feb 10, 21Mar 18, 25Not available
12222136 Field conversion electric water heaterJul 19, 21Feb 11, 25Rheem Manufacturing Company
12188689 Control of an electric water heater as per a load shedding request signal and a salubrity indexAug 30, 19Jan 07, 25HYDRO-QUÉBEC
12158287 Electric water heater having internal heat concentratorOct 03, 22Dec 03, 24Rheem Manufacturing Company
12130050 Heating apparatusAug 01, 19Oct 29, 24Munster Simms Engineering Limited
12130052 Heat exchanger unit and method for manufacturing the sameDec 23, 20Oct 29, 24KYUNGDONG NAVIEN CO., LTD.
12130053 Hybrid tank and tankless water heating systemAug 22, 22Oct 29, 24Rinnai America Corporation a corporation of Georgia
12117165 Plasma heating apparatus, system and methodAug 11, 21Oct 15, 24Aureon Energy Ltd.
12117202 Method and system for implementing advanced operating modes in electric resistance water heaters and heat pump water heatersMar 16, 21Oct 15, 24ALTUS THERMAL, INC.
12117245 Hot water storage tank and a diffuserDec 08, 18Oct 15, 24Mixergy Limited
12078387 Hot water tank for bidet and bidet device including the sameSep 19, 19Sep 03, 24WOONGJIN COWAY CO., LTD.
12025348 Gas control systemMar 30, 23Jul 02, 24Marlin Gas Services, LLC
12000625 Water heaters with real-time hot water supply determinationAug 03, 22Jun 04, 24Rheem Manufacturing Company
11988414 System and method for control of electric water heaterOct 14, 19May 21, 24A. O. Smith Corporation
11971196 Water heater blower assembly having a low exhaust portDec 10, 21Apr 30, 24Regal Beloit America, Inc.
11944080 Temperature control system for remote water tanksMar 15, 18Apr 02, 24Not available
11933520 Fluid-heating device and manufacturing method thereofAug 31, 16Mar 19, 24Marelli Cabin Comfort Japan Corporation
11920923 Water heater, and scale detection system and methodSep 09, 21Mar 05, 24A. O. Smith Corporation
11906159 Frustoconical combustion chamber for a fluid heating device and methods for making the sameJan 31, 22Feb 20, 24Rheem Manufacturing Company
11906203 Water heater control system with powered anode rodAug 25, 20Feb 20, 24Ademco, Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0093,075 WATER HEATER FOR HEATING WATER USING VARIOUS POWER SOURCES AND ENHANCING ENERGY SAVINGSSep 16, 24Mar 20, 25Not available
2025/0027,679 PUMPLESS TOP-UP WATER HEATING TANKAug 18, 22Jan 23, 25Mixergy Limited
2025/0027,683 INDUCTIVE INTELLIGENT WATER HEATEROct 04, 24Jan 23, 25Not available
2025/0003,635 Multi-Tank Storage Type Gas Water HeaterJun 29, 23Jan 02, 25Not available
2025/0003,637 METHOD AND SYSTEM FOR IMPLEMENTING ADVANCED OPERATING MODES IN ELECTRIC RESISTANCE WATER HEATERS AND HEAT PUMP WATER HEATERSSep 12, 24Jan 02, 25Not available
2024/0418,409 FAILURE MODE DETERMINATION MEANSJun 16, 23Dec 19, 24Not available
2024/0377,101 ELECTRIC WATER HEATERMay 09, 24Nov 14, 24Not available
2024/0353,147 GAS CONTROL SYSTEMJul 01, 24Oct 24, 24Not available
2024/0344,738 HEAT EXCHANGER UNIT AND METHOD FOR MANUFACTURING THE SAMEJun 24, 24Oct 17, 24KYUNGDONG NAVIEN CO., LTD.
2024/0328,668 CONVECTION-CONTROLLED STORAGE WATER HEATINGJul 20, 22Oct 03, 24The Curators of the University of Missouri
2024/0295,010 CE-CONTAINING MAGNESIUM ALLOY SACRIFICIAL ANODE AND PREPARATION METHOD AND USE THEREOFApr 24, 24Sep 05, 24Wuhu Midea Kitchen and Bath Appliances MFG. CO. ,Ltd.; MIDEA GROUP CO., LTD.;
2024/0280,293 WATER HEATERS WITH REAL-TIME HOT WATER SUPPLY DETERMINATIONMay 02, 24Aug 22, 24Rheem Manufacturing Company
2024/0188,761 PORTABLE SHOWER APPARATUSApr 22, 22Jun 13, 24Not available
2024/0183,580 Electronic Control System for Electric Water HeaterJun 06, 23Jun 06, 24Rheem Manufacturing Company
2024/0175,605 Method and System for Controlling an Intermittent Pilot Water Heater SystemJun 21, 23May 30, 24Ademco, Inc.
2024/0152,163 METHOD FOR AVOIDING CRITICAL OPERATING CONDITIONS OF A LIQUID TANK DEVICE AND LIQUID TANK DEVICEMar 08, 22May 09, 24Not available
2024/0151,432 HOT WATER HEATING DEVICEFeb 22, 22May 09, 24Not available
2024/0133,586 COMPACT FLUID HEATING SYSTEM WITH HIGH BULK HEAT FLUX USING ELEVATED HEAT EXCHANGER PRESSURE DROPDec 22, 23Apr 25, 24Not available
2024/0125,512 CERAMIC HEATER AND LIQUID HEATING DEVICEMay 02, 22Apr 18, 24Niterra Co., Ltd.
2024/0053,056 HOT WATER GENERATION APPARATUS, WATER PURIFIER COMPRISING SAME, AND METHOD FOR CONTROLLING HOT WATER GENERATION APPARATUSFeb 04, 22Feb 15, 24WOONGJIN COWAY CO., LTD.

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Patents Issued To Date - By Filing Year

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