F24H 1/41

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Description

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


Subclass 1/41: 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 tube or tubes (F24H 1/44 takes precedence) in serpentine form

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11779994 Heat exchanger and manufacturing method thereforJun 21, 22Oct 10, 23Noritz Corporation
11454391 Systems and methods for agitating fuel within a heat exchangerJan 14, 19Sep 27, 22Central Boiler Inc.
11287158 Heat exchanger and hot water apparatusNov 01, 18Mar 29, 22Noritz Corporation
11118811 Heat source deviceDec 10, 19Sep 14, 21Rinnai Corporation
10890356 Heat exchange device and heat source machineJan 04, 19Jan 12, 21Noritz Corporation
10823455 Condensing combustion apparatusNov 15, 16Nov 03, 20Kyungdong Navien Co., Ltd.
10704783 High temperature fluid generatorDec 23, 14Jul 07, 20Thermodesign, Inc
10352630 Heat exchanger and hot water apparatusDec 09, 16Jul 16, 19Noritz Corporation
10267575 Header of heat exchanger and heat exchanger provided with the sameSep 03, 15Apr 23, 19Noritz Corporation
10203109 Systems and methods for agitating fuel within a heat exchangerSep 25, 15Feb 12, 19Central Boiler Inc.
9797622 Coil and serpentine bent fin tube condensing heat exchangerSep 24, 14Oct 24, 17Suzhou CQ Heat Exchanger Co., Ltd.
9404650 Boiler with improved hot gas passagesJun 11, 10Aug 02, 169223-5183 QUEBEC INC.
8910880 Heating systemOct 09, 06Dec 16, 14CANETIS TECHNOLOGIES LIMITED

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2021/0262,697 HEAT EXCHANGER AND WATER HEATING DEVICE INCLUDING THE SAMEFeb 17, 21Aug 26, 21Noritz Corporation
2018/0363,948 CONDENSING COMBUSTION APPARATUSNov 15, 16Dec 20, 18KYUNGDONG NAVIEN CO., LTD.

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

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