ClassID:

158745

F24H9/2021 - page 2 - CPC Classification

Classification description:

Details; Arrangement or mounting of control or safety devices for water heaters using electrical energy supply Storage heaters

Recent Application in this class:
#301
20110044671
2011-02-24

Controlling the operation of an electrically heated water tank

#302
20100290763
2010-11-18

MULTI-CHAMBER WATER HEATER

#303
20100198417
2010-08-05

Control system methods for networked water heaters

#304
20100195991
2010-08-05

Apparatus and control method for a hybrid tankless water heater

#305
20100183286
2010-07-22

Apparatus with expansion chamber providing large heat distribution

#306
20100179705
2010-07-15

METHODS, CIRCUITS, WATER HEATERS, AND COMPUTER PROGRAM PRODUCTS FOR REMOTE MANAGEMENT OF SEPARATE HEATING ELEMENTS IN STORAGE WATER HEATERS

#307
20100178043
2010-07-15

Cogeneration system using surplus electrical current

#308
20100166398
2010-07-01

Method and system for reducing response time in booster water heating applications

#309
20100155386
2010-06-24

Water heater and method of operating the same

#310
20100153030
2010-06-17

Method and apparatus for monitoring and controlling an electrical boiler

#311
20100150535
2010-06-17

Aircraft use water heater

#312
20100141422
2010-06-10

Method, apparatus, and system for projecting hot water availability for bathing

#313
20100133258
2010-06-03

Systems and methods for monitoring relief valve drain in hot water Heater

#314
20100116817
2010-05-13

Apparatus and method for detecting condition of heating element

#315
20100116812
2010-05-13

Dry fire protection system

#316
20100095906
2010-04-22

Water Heater with partially thermally isolated temperature sensor

#317
20100082134
2010-04-01

Modular control system and method for a water heater

#318
20100072226
2010-03-25

Water dispenser for a kitchen wall partition

#319
20100040352
2010-02-18

Rapid liquid heating

#320
20100030396
2010-02-04

System and method for controlling temperature of a liquid residing within a tank

#321
20100004790
2010-01-07

Water heater demand side management system

#322
20090293816
2009-12-03

System and method for estimating and indicating temperature characteristics of temperature controlled liquids

#323
20090229274
2009-09-17

THERMOELECTRIC RETROFIT UNIT FOR A LIQUID RECIPIENT

#324
20090226155
2009-09-10

Methods for preventing a dry fire condition and a water heater incorporating same

#325
20090211567
2009-08-27

Energy storage for PV water heater

#326
20090179025
2009-07-16

Resistor anode assembly

#327
20090145892
2009-06-11

Modularly contained dual or multiple system water heating element assembly

#328
20090126652
2009-05-21

Water heater and method of customizing the water heater

#329
20090120380
2009-05-14

Temperature control system for a water heater

#330
20090114734
2009-05-07

Heating control system using a fluid level sensor and a heating control element

#331
20090095234
2009-04-16

Water heater and system for insulating same

#332
20090084329
2009-04-02

Malfunction detection device for hot water supplier

#333
20090019931
2009-01-22

Detection device making it possible to measure the quantity of hot water remaining in a storage reservoir

#334
20080302784
2008-12-11

WATER STORAGE DEVICE HAVING A POWERED ANODE

#335
20080257281
2008-10-23

Water Heater and a Method of Operating Same

#336
20080205865
2008-08-28

HIGH EFFICIENCY, PEAK-POWER REDUCING, DOMESTIC HOT WATER HEATER

#337
20080188995
2008-08-07

Water heater monitor/diagnostic display apparatus

#338
20080164334
2008-07-10

Water storage device having a powered anode

#339
20080145039
2008-06-19

Side port insert design for water heater

#340
20080115742
2008-05-22

Temperature and pressure relief apparatus for water heater

#341
20080080844
2008-04-03

Apparatus and method for detecting condition of a heating element

#342
20070246551
2007-10-25

Modular control system and method for water heaters

#343
20070245980
2007-10-25

WATER HEATING SYSTEMS AND METHODS

#344
20070191994
2007-08-16

System and method for controlling temperature of a liquid residing within a tank

#345
20070183758
2007-08-09

Water heater and method of controlling the same

#346
20070177858
2007-08-02

Fluid-heating apparatus, circuit for heating a fluid, and method of operating the same

#347
20070175883
2007-08-02

Method and apparatus for operating an electric water heater using adjustable temperature setpoints

#348
20070157634
2007-07-12

Method and apparatus for operating an electric water heater

#349
20070133965
2007-06-14

Control and method for operating an electric water heater

#350
20070127899
2007-06-07

System, method and apparatus for heating water

#351
20070125764
2007-06-07

Fluid-heating apparatus, circuit for heating a fluid, and method of operating the same

#352
20070108187
2007-05-17

Fluid-heating apparatus and methods of operating the same

#353
20070084419
2007-04-19

Energy saving water heater

#354
20070034169
2007-02-15

System and method for preventing overheating of water within a water heater tank

#355
20070022754
2007-02-01

Thermal storage unit and methods for using the same to head a fluid

#356
20070005190
2007-01-04

Method, apparatus, and system for projecting hot water availability for showering and bathing

#357
20060257127
2006-11-16

System and method for estimating and indicating temperature characteristics of temperature controlled liquids

#358
20060190141
2006-08-24

System and method for controlling temperature of a liquid residing within a tank

#359
20060083491
2006-04-20

Water storage device having a powered anode

#360
20060047870
2006-03-02

Modular control system and method for water heaters

#361
20060013573
2006-01-19

Water heating system and method for detecting a dry fire condition for a heating element

#362
20060013572
2006-01-19

System and method for preventing overheating of water within a water heater tank

#363
20050232616
2005-10-20

Thermostat for water boiler

#364
20050150226
2005-07-14

Thermal storage unit and methods for using the same to heat a fluid

#365
20050147402
2005-07-07

Water heater and method of operating the same

#366
20050147401
2005-07-07

Water heater and method of operating the same

#367
20050126172
2005-06-16

Thermal storage unit and methods for using the same to heat a fluid

#368
20050067049
2005-03-31

Systems and methods for monitoring and controlling water consumption

#369
20050013597
2005-01-20

HEAT DISSIPATION DEVICE AND WATER HEATER INCLUDING THE SAME

#370
17505755
2023-03-21

Water heater with upstream water heater detection

#371
17115994
2022-05-10

Water heater mixing valve fault detection

#372
14963017
2017-12-05

Stackable water heater apparatus

#373
13527061
2016-01-12

Stackable water heater apparatus