F24H 1/38

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Description

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


Subclass 1/38: 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 heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating (F24H 1/5 takes precedence) with water contained in separate elements, e.g. radiator-type element (F24H 1/4, F24H 1/44 take precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11415374 Hybrid heating systemOct 22, 19Aug 16, 22LG Electronics Inc.
11378307 Hybrid condensing boiler with preheaterAug 09, 19Jul 05, 22ENERPRO INC.
11313586 Heat exchangerSep 07, 16Apr 26, 22KYUNGDONG NAVIEN CO., LTD.
11313585 Heat exchangerNov 22, 16Apr 26, 22Daikin Industries Ltd.; Daikin Europe N.V.;
11060761 Plate heat exchanger and water heater including sameOct 16, 19Jul 13, 21Noritz Corporation
10605484 Latent-heat exchanger for hot-water heating and condensing gas boiler including sameSep 07, 16Mar 31, 20KYUNGDONG NAVIEN CO., LTD.
10458679 Plate heat exchanger, in particular for condensing boilersNov 20, 14Oct 29, 19GAS POINT S. R. L.
10451309 Heater and a heat exchanger installationMay 05, 15Oct 22, 19Alfa Laval Corporate AB
10337762 Heat exchanger and heat source deviceSep 29, 17Jul 02, 19Rinnai Corporation
10240777 Plate heat exchanger plate for a plate heat exchanger and a plate heat exchanger comprising such platesOct 30, 13Mar 26, 19HeatCore AB
10088196 Heat exchangerSep 07, 16Oct 02, 18KYUNGDONG NAVIEN CO., LTD.
9958183 Portable water heating moduleNov 01, 12May 01, 18Armstrong Hot Water Inc.
9250021 Heat exchangerApr 20, 10Feb 02, 16KYUNGDONG NAVIEN CO., LTD.
7415943 Single pass fuel-fired fluid heating/storage deviceSep 08, 05Aug 26, 08RHEEM MANUFACTURING COMPANY
7258080 Fuel-fired dual tank water heater having dual pass condensing type heat exchangerSep 08, 05Aug 21, 07RHEEM MANUFACTURING COMPANY

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0067,464 WASTE HEAT RECAPTURE FROM COOKING APPLIANCEAug 23, 23Feb 27, 25Not available
2021/0041,139 HYBRID CONDENSING BOILER WITH PREHEATERAug 09, 19Feb 11, 21Not available

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Patents Issued To Date - By Filing Year

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