F24H1/181 - CPC Classification Index

#1

20260146765

2026-05-28

WATER HEATER TANK ASSEMBLY AND WATER HEATER

#2

20260055926

2026-02-26

INTEGRATED APPLIANCE HANDLING SYSTEMS

#3

20260043583

2026-02-12

WATER TANK ASSEMBLY AND GAS WATER HEATER

#4

20260009561

2026-01-08

HOT WATER TANK, METHOD FOR MANUFACTURING THE SAME, AND WATER HEATER

#5

20250341341

2025-11-06

Embossed Heads for Tanks and Tanks Including Same

#6

20250321021

2025-10-16

Expansion tank with heat accumulation

#7

20250146706

2025-05-08

TANK WATER HEATER AND WATER HEATING SYSTEM

#8

20250129968

2025-04-24

A DEVICE FOR HEATING A LIQUID

#9

20250085020

2025-03-13

TANK ASSEMBLY AND BIDET INCLUDING THE SAME

#10

20250035338

2025-01-30

BOILER AND USE THEREOF

#11

20250027680

2025-01-23

INTEGRATED LIFTING HANDLE FOR A WATER HEATER APPLIANCE

#12

20250003635

2025-01-02

Multi-Tank Storage Type Gas Water Heater

#13

20240151431

2024-05-09

HOT WATER SUPPLY TANK

#14

20240053056

2024-02-15

HOT WATER GENERATION APPARATUS, WATER PURIFIER COMPRISING SAME, AND METHOD FOR CONTROLLING HOT WATER GENERATION APPARATUS

#15

20230358442

2023-11-09

Tooling and method for flexible through connection between double liners of water heater

#16

20230204223

2023-06-29

SYSTEM AND METHOD FOR HYDRONIC DISTRIBUTION WITH SUBMERSIBLE PUMPS IN AN UNPRESSURIZED TANK

#17

20230066658

2023-03-02

Tank of liquid able to be heated

#18

20230024550

2023-01-26

Electric water heater having internal heat concentrator

#19

20220404065

2022-12-22

Device for producing hot liquid

#20

20220163234

2022-05-26

Water heating system with inclined heating element

#21

20220090822

2022-03-24

Hot water supply tank

#22

20220026079

2022-01-27

WATER HEATER LIFE EXTENDER

#23

20210381723

2021-12-09

System and method for providing heated water to sabbath observers

#24

20210372666

2021-12-02

Water tank mounting structure for ventilation treatment apparatus and ventilation treatment apparatus

#25

20210341177

2021-11-04

GAS BURNER ASSEMBLY

#26

20210318025

2021-10-14

INTEGRATED BOILER SYSTEM

#27

20210293451

2021-09-23

System and Method for Storage of Renewable Energy as Hot or Cold Water in Flexible Heating Tanks

#28

20210238057

2021-08-05

Solar water pasteurizer

#29

20210222911

2021-07-22

Liquid heater

#30

20210041139

2021-02-11

Hybrid condensing boiler with preheater

#31

20200408444

2020-12-31

Safe water heater

#32

20200355399

2020-11-12

HOT WATER CIRCULATING APPARATUS

#33

20200348047

2020-11-05

Oil boiler

#34

20200172247

2020-06-04

Solid state radio frequency (SSRF) water heater device

#35

20190353403

2019-11-21

Method of manufacturing an electromagnetic actuator for a gas powered water heater controller

#36

20190331348

2019-10-31

System and method for preventing bacteria proliferation in an electric water heater tank

#37

20190323731

2019-10-24

Electric water heater having a bypass

#38

20190309986

2019-10-10

WATER HEATER

#39

20190137141

2019-05-09

Gas powered water heater controller and related methods

#40

20190128540

2019-05-02

Bacteria preventive water holding tank construction for electric water heaters

#41

20190093920

2019-03-28

Exterior case for hot water unit

#42

20190093919

2019-03-28

Method of producing exterior case for hot water unit, exterior case for hot water unit and hot water unit

#43

20190049147

2019-02-14

Hot-water supply apparatus

#44

20190049146

2019-02-14

GLASS-COATED WATER HEATER CONSTRUCTED OF MULTIPLE METALS

#45

20190011147

2019-01-10

MODULAR ASSEMBLY FOR A STORAGE DEVICE OR BATTERY

#46

20180066868

2018-03-08

HEATING APPLIANCE STRUCTURE

#47

20180051908

2018-02-22

Integrated water heater

#48

20180051907

2018-02-22

Electric water heater having internal heat concentrator

#49

20180031276

2018-02-01

Condensing boiler

#50

20170350619

2017-12-07

Hot water storage device

#51

20170307252

2017-10-26

HOT WATER BARREL STRUCTURE FOR WATER DISPENSER

#52

20170059202

2017-03-02

HOT-WATER BOILER FOR HOT-WATER HEATING MAT

#53

20160341446

2016-11-24

Pressure tank for a water heater in stainless steel, and also a method for manufacture of a pressure tank

#54

20160282012

2016-09-29

HEATING APPLIANCE STRUCTURE

#55

20160109154

2016-04-21

TRANSITION MEMBER FOR HEAT PUMP APPLIANCE

#56

20150377510

2015-12-31

Heater with telescoping tower

#57

20150369517

2015-12-24

HEATING LIQUID IN PORTABLE TANKS

#58

20150346740

2015-12-03

Smart water heater system, method and computer readable media

#59

20150330665

2015-11-19

Systems and methods for controlling gas powered appliances

#60

20150241087

2015-08-27

Gas-fired water heater with separable heat exchanger or detachably connected external water heater

#61

20150233602

2015-08-20

Weld pass-less boiler of cooking appliance

#62

20150168011

2015-06-18

WATER SEEPAGE ABATEMENT IN WATER HEATERS

#63

20150128880

2015-05-14

Frac and storage tank exchanger

#64

20130340690

2013-12-26

Water heater with centering thermal break support

#65

20130220464

2013-08-29

Flow control

#66

20130044998

2013-02-21

Foam dam for appliance

#67

20130043252

2013-02-21

Water seepage abatement in water heaters

#68

20120297621

2012-11-29

METHOD OF MANUFACTURING WATER HEATER JACKET

#69

20120285970

2012-11-15

Storage Tank for Pressurized Water

#70

20120222631

2012-09-06

Gas-fired water heater with separable heat exchanger or detachably connected external water heater

#71

20120211002

2012-08-23

Hotwater tank

#72

20120199570

2012-08-09

HEATING SYSTEM WITH IMPROVED EFFICIENCY

#73

20120193328

2012-08-02

METHOD FOR MAKING A HOT WATER TANK OF FERRITIC STAINLESS STEEL WITH A TIG WELDED STRUCTURE

#74

20120128337

2012-05-24

Water heater tank with convex heads

#75

20120104003

2012-05-03

Horizontal Extraction and Return Extensions in liquid storage tanks

#76

20120060534

2012-03-15

HEAT PUMP WATER HEATER

#77

20110259321

2011-10-27

Heat driven liquid self-circulating devices and the system employ same

#78

20110049148

2011-03-03

WATER TANK WITH SEALING ELEMENT

#79

20110017196

2011-01-27

THERMAL ENERGY STORAGE VESSEL, SYSTEMS, AND METHODS

#80

20100096291

2010-04-22

HOT WATER TANK AND METHOD FOR PRODUCING THE SAME

#81

20100084413

2010-04-08

FERRITIC STAINLESS STEEL FOR HOT-WATER TANK WITH WELDED STRUCTURE, AND HOT-WATER TANK

#82

20090260583

2009-10-22

SEPARABLE HOT WATER TANK

#83

20090200299

2009-08-13

PRESSURE CYLINDER

#84

20090145373

2009-06-11

Geyser

#85

20080290096

2008-11-27

Hot Water Tank

#86

20050167436

2005-08-04

Water heater tank minus bottom cylinder end

#87

20050063688

2005-03-24

Tank apparatus with open weave reinforcing patch structure

#88

18238273

2025-08-26

Modular reversible water heater design