F24H 1/34

Sub-Class

Watch

Stats

Description

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


Subclass 1/34: 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)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11454453 Round plate heat exchangerSep 01, 16Sep 27, 22Kyungdong Navien Co., Ltd.
11118811 Heat source deviceDec 10, 19Sep 14, 21Rinnai Corporation
11054188 Heat exchangerFeb 03, 17Jul 06, 21Kyungdong Navien Co., Ltd.
10935278 Tubular heat exchangerMar 15, 17Mar 02, 21Kyungdong Navien Co., Ltd.
10907859 Heat exchangerFeb 03, 17Feb 02, 21Kyungdong Navien Co., Ltd.
10890356 Heat exchange device and heat source machineJan 04, 19Jan 12, 21Noritz Corporation
10876762 Heat exchangerFeb 03, 17Dec 29, 20Kyungdong Navien Co., Ltd.
10852032 Heat exchangerNov 22, 16Dec 01, 20Daikin Industries Ltd.; Daikin Europe N.V.;
10823455 Condensing combustion apparatusNov 15, 16Nov 03, 20Kyungdong Navien Co., Ltd.
10816239 Heat exchangerJul 15, 16Oct 27, 20Kyungdong Navien Co., Ltd.
10746436 Heat exchangerJul 15, 16Aug 18, 20KYUNGDONG NAVIEN CO., LTD.
10690379 Heat exchangerAug 11, 16Jun 23, 20Kyungdong Navien Co., Ltd.
10641522 Heat exchangerJul 15, 16May 05, 20Kyungdong Navien Co., Ltd.
10598405 Heat exchangerAug 11, 16Mar 24, 20Kyungdong Navien Co., Ltd.
10598406 Heat exchangerJul 15, 16Mar 24, 20Kyungdong Navien Co., Ltd.
10480870 Heat exchangerAug 11, 16Nov 19, 19KYUNGDONG NAVIEN CO., LTD.
10393405 Dual/multi energy gas water heaterAug 31, 15Aug 27, 19MICLAU-S.R.l. INC.
10234170 Boiler systemApr 21, 16Mar 19, 19Not available
10006659 Heat source apparatusMay 18, 17Jun 26, 18Rinnai Corporation
9835356 Fluid heating apparatus utilizing at least two fluid pathsFeb 06, 15Dec 05, 17SIOUX CORPORATION

more results

Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0032,956 HEAT EXCHANGERFeb 03, 17Jan 31, 19KYUNGDONG NAVIEN CO., LTD.
2018/0363,946 HEAT EXCHANGERFeb 03, 17Dec 20, 18KYUNGDONG NAVIEN CO., LTD.
2018/0363,948 CONDENSING COMBUSTION APPARATUSNov 15, 16Dec 20, 18KYUNGDONG NAVIEN CO., LTD.
2018/0231,274 HEAT EXCHANGERAug 11, 16Aug 16, 18KYUNGDONG NAVIEN CO., LTD.
2018/0224,155 HEAT EXCHANGERJul 15, 16Aug 09, 18KYUNGDONG NAVIEN CO., LTD.

more results

Top Owners in This Subclass

Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More

Patents Issued To Date - By Filing Year

Average Time to Issuance