F24H 1/36

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Description

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


Subclass 1/36: 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 chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side (F24H 1/24, F24H 1/44 take precedence) the water chamber including one or more fire tubes

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12025346 Smoke tube boilerDec 11, 18Jul 02, 24Kyungdong Navien Co., Ltd.
11774179 Heat exchanger tubes and tube assembly configurationsJul 15, 19Oct 03, 23Rheem Manufacturing Company
11566816 Diffuser plates and diffuser plate assembliesDec 13, 21Jan 31, 23Rheem Manufacturing Company
11320173 Smoke tube boilerDec 29, 17May 03, 22Kyungdong Navien Co., Ltd.
11199340 Diffuser plates and diffuser plate assembliesOct 04, 19Dec 14, 21Rheem Manufacturing Company
11035588 Boiler with heating blowerApr 26, 19Jun 15, 21Not available
10935278 Tubular heat exchangerMar 15, 17Mar 02, 21Kyungdong Navien Co., Ltd.
10760857 Tube for a heat exchanger with an at least partially variable cross-section, and heat exchanger equipped therewithOct 01, 14Sep 01, 20INTERGAS HEATING ASSETS B.V.
10502451 Diffuser plates and diffuser plates assembliesMay 02, 17Dec 10, 19Rheem Manufacturing Company
10012412 Fluid heaterSep 16, 10Jul 03, 18HEAT SOLUTIONS, INC.
9651266 Gas hot water heating device and systemSep 20, 12May 16, 17A. O. SMITH CORPORATION
9506669 Solid fuel boilerAug 20, 14Nov 29, 16Not available
9429337 Water heater having a down fired combustion assemblyNov 27, 13Aug 30, 16BRADFORD WHITE CORPORATION
9175853 Water heating system with oxygen sensorMar 01, 12Nov 03, 15AERCO INTERNATIONAL, INC.
8763564 Water heater and method of operatingNov 08, 11Jul 01, 14A. O. SMITH CORPORATION

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2022/0163,235 HEAT EXCHANGER HAVING CIRCULATION GUIDEFeb 11, 22May 26, 22Not available
2020/0166,241 HOT WATER BOILER WITH INCLINE TYPE FIREBOXNov 13, 19May 28, 20KITURAMI CO., LTD.
2019/0101,307 TUBULAR HEAT EXCHANGERMar 15, 17Apr 04, 19Not available

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

Average Time to Issuance