ClassID:

131837

E04H4/129 - CPC Classification

Classification description:

Swimming or splash baths or pools; Devices or arrangements for circulating water, i.e. devices for removal of polluted water, cleaning baths or for water treatment Systems for heating the water content of swimming pools

Recent Application in this class:
#1
20260132646
2026-05-14

SUSTAINABLE HEAT TRANSFER SYSTEM THAT INCLUDES A DIGITAL PROCESSING FACILITY AND A RECREATIONAL MAN-MADE SWIMMING LAGOON THAT PROVIDES COOLING TO SUCH FACILITY, THE SYSTEM BEING CONFIGURED FOR CONTRIBUTING TO ENVIRONMENTAL SUSTAINABILITY AND COMMUNITY BENEFITS

#2
20260102315
2026-04-16

METHOD AND SYSTEM FOR PROVIDING CONNECTIVITY FOR A BATHING UNIT SYSTEM

#3
20260071455
2026-03-12

Self-Configuring Ignition Controls

#4
20260055628
2026-02-26

INFLATABLE SWIMMING POOL

#5
20250369245
2025-12-04

CONNECTED POOL AND SPA HEATER SYSTEM

#6
20250369244
2025-12-04

HOT TUB AND COMPONENTS THEREOF

#7
20250347134
2025-11-13

SOLAR POOL HEATER

#8
20250347133
2025-11-13

TREATMENT SYSTEM AND UNIT FOR ONE OR MORE FLUIDIC SYSTEMS

#9
20250341107
2025-11-06

POOL COVER ASSEMBLY

#10
20250314085
2025-10-09

VALVE MANIFOLD FOR A POOL ENVIRONMENT CONTROL SYSTEM

#11
20250263945
2025-08-21

System and method for regulating a bathing pool, such as a swimming pool or a spa

#12
20250250809
2025-08-07

Water Circulation System

#13
20250223822
2025-07-10

TREATMENT SYSTEM AND UNIT FOR ONE OR MORE FLUIDIC SYSTEMS

#14
20250207421
2025-06-26

SWIMMING POOL OR SPA WITH LOCALIZED HEATING

#15
20250207420
2025-06-26

SYSTEMS AND METHODS FOR PERFORMING AN OPERATION RELATED TO A SWIMMING POOL OR SPA

#16
20250198186
2025-06-19

HEATER FOR POOLS AND SPAS WITH IMPROVED SENSOR CONTROL

#17
20250198185
2025-06-19

SWIMMING POOL AND SPA WITH IMPROVED HEATING MODES

#18
20250180227
2025-06-05

INFRASTRUCTURE HAVING A LARGE RESERVOIR AND METHOD OF OPERATING SAME

#19
20250164114
2025-05-22

SYSTEM AND A METHOD FOR CONTROLLING VARIABLE SPEED BLOWER

#20
20250137273
2025-05-01

Compact Universal Gas Pool Heater And Associated Methods

#21
20250067071
2025-02-27

SPA SHELL FOR A SPA HAVING THERMALLY INSULATED SECTIONS

#22
20250040700
2025-02-06

EXTERIOR GARMENT WARMER

#23
20250035354
2025-01-30

DEFROST SYSTEM FOR HEAT PUMP POOL HEATER

#24
20240401356
2024-12-05

SYSTEMS AND METHODS FOR MANAGING BODIES OF WATER

#25
20240392595
2024-11-28

Systems and Methods for Passive and Active Hybrid Defrost Control for Pool/Spa Heat Pumps

#26
20240384552
2024-11-21

Swimming Pool or Spa Heat Pump With Refrigerant Charge Compensator and Method of Operating Same

#27
20240328676
2024-10-03

Leak-resistant coupling for solar heater

#28
20240271442
2024-08-15

Pool Heater Bypass Systems and Methods

#29
20240247511
2024-07-25

HEAT PUMP POOL WATER HEATER SYSTEMS AND METHODS THERETO

#30
20240219219
2024-07-04

ESTIMATING POOL VOLUME SYSTEM AND METHOD

#31
20240219131
2024-07-04

SYSTEM AND METHODS FOR DETECTING FAILURE OF HEAT EXCHANGERS

#32
20240218688
2024-07-04

HEATER CONDENSATE pH CONTROL SYSTEM AND METHOD

#33
20240218685
2024-07-04

PRE-ASSEMBLED STOCK TANK POOL WITH FILTER PUMP SYSTEM AND OPTIONAL HEATER UNIT

#34
20240209648
2024-06-27

SWIMMING POOL WINTERIZATION SYSTEM AND METHOD

#35
20240197563
2024-06-20

POOL HUB APPARATUS AND METHODS

#36
20240183181
2024-06-06

SWIMMING POOL TEMPERATURE ADJUSTMENT EQUIPMENT

#37
20240159072
2024-05-16

System and method for thermoregulating a swimming pool

#38
20240060322
2024-02-22

Self-Configuring Ignition Controls

#39
20240060321
2024-02-22

NON-INFLATABLE ABOVE-GROUND POOL

#40
20230418316
2023-12-28

SYSTEMS AND METHODS OF CREATING CERTAIN WATER CONDITIONS IN SWIMMING POOLS OR SPAS

#41
20230407659
2023-12-21

POOL BODY

#42
20230280070
2023-09-07

SYSTEMS AND METHODS FOR PRE-HEATING SWIMMING POOLS OR SPAS

#43
20230279684
2023-09-07

MONITORING AND CONTROLLING CONNECTED POOL DEVICES

#44
20230250662
2023-08-10

Compact universal gas pool heater and associated methods

#45
20230228452
2023-07-20

POOL HEATER

#46
20230213241
2023-07-06

System and a method for notifying a user to replace a sacrificial anode

#47
20230213238
2023-07-06

HYBRID HEATER FOR POOLS AND SPAS

#48
20230155357
2023-05-18

BATHING CONTROL SYSTEM

#49
20230127979
2023-04-27

Automated swimming pool heat pump flow rate controller

#50
20230127276
2023-04-27

Heat pump pool water heater systems and methods thereto

#51
20230090852
2023-03-23

Modulating Pool or Spa Heater Systems and Associated Methods

#52
20230079982
2023-03-16

APPARATUS, SYSTEM, AND METHOD FOR REMOTELY MONITORING AND CONTROLING POOL/SPA EQUIPMENT

#53
20230066539
2023-03-02

HEATER FOR POOLS AND SPAS WITH IMPROVED SENSOR CONTROL

#54
20230058612
2023-02-23

PUBLICLY ACCESSIBLE URBAN BEACH ENTERTAINMENT COMPLEX WITH A CENTERPIECE MAN-MADE TROPICAL-STYLE LAGOON AND METHOD FOR PROVIDING EFFICIENT UTILIZATION OF LIMITED USE LAND

#55
20230035093
2023-02-02

POOL HEATING SYSTEM WITH BAFFLES TO GENERATE HEAT

#56
20230018961
2023-01-19

Systems and methods of creating certain water conditions in swimming pools or spas

#57
20220397351
2022-12-15

CRACK MITIGATION SYSTEMS AND TECHNIQUES FOR WATER-CONTAINING HOUSINGS SUBJECT TO FREEZING TEMPERATURES

#58
20220325548
2022-10-13

HEAT PUMPS

#59
20220325546
2022-10-13

INFLATABLE SPA

#60
20220251861
2022-08-11

CONNECTED POOL AND SPA HEATER SYSTEM

#61
20220195744
2022-06-23

Device for heating the water of an above-ground pool, such as an above-ground spa pool or a swimming pool

#62
20220188960
2022-06-16

Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#63
20220179436
2022-06-09

Programmable Temperature Control System For Pools And Spas

#64
20220162869
2022-05-26

Portable hot tub

#65
20220136270
2022-05-05

Systems and methods for managing bodies of water

#66
20220136269
2022-05-05

Swimming pool/spa gas heater inlet mixer system and associated methods

#67
20220127870
2022-04-28

Compact universal gas pool heater and associated methods

#68
20220125677
2022-04-28

Methods for determining fluidic flow configurations in a pool system

#69
20220115985
2022-04-14

Solar powered pool heater

#70
20220056719
2022-02-24

SYSTEMS, ASSEMBLIES, AND METHODS OF REDUCING HEAD LOSS IN HEATING DEVICES

#71
20220025666
2022-01-27

Hybrid heater

#72
20210404200
2021-12-30

Intelligent solar aware load controller

#73
20210388627
2021-12-16

MONITORING AND CONTROLLING CONNECTED POOL DEVICES

#74
20210340785
2021-11-04

Systems and methods for maintaining pool systems

#75
20210246676
2021-08-12

Protective pool cover assembly

#76
20210172657
2021-06-10

Condensing heat exchanger for air to liquid heat pumps

#77
20210147255
2021-05-20

Swimming pool water monitoring device and method

#78
20210047853
2021-02-18

Systems and methods for managing bodies of water

#79
20200407992
2020-12-31

Inflatable spa

#80
20200347628
2020-11-05

INFLATABLE SPA

#81
20200333813
2020-10-22

Systems and methods of creating certain water conditions in swimming pools or spas

#82
20200191164
2020-06-18

MOTOR ROTOR FOR WATER PUMP, WATER PUMP, AND POOL CIRCULATION SYSTEM

#83
20200150701
2020-05-14

Programmable Temperature Control System For Pools And Spas

#84
20200083840
2020-03-12

System for Increasing Solar Panel Cooling Efficiency

#85
20200074577
2020-03-05

Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#86
20200051057
2020-02-13

Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#87
20200047076
2020-02-13

Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#88
20200032536
2020-01-30

Compact universal gas pool heater and associated methods

#89
20200032503
2020-01-30

Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#90
20200032502
2020-01-30

Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#91
20200024860
2020-01-23

Baby and kiddie pool sunless water heater with circulating pump

#92
20200023282
2020-01-23

Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#93
20190360225
2019-11-28

Hybrid heater

#94
20190257103
2019-08-22

HOT TUB AND TRANSPORTABLE HOT TUB SYSTEM

#95
20190232180
2019-08-01

Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#96
20190177926
2019-06-13

Temperature controlled structure assembly

#97
20190161986
2019-05-30

INFLATABLE POOL

#98
20190133880
2019-05-09

Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment

#99
20190113260
2019-04-18

Optimization sensor and pool heater utilizing same and related methods

#100
20190105226
2019-04-11

Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment

#101
20190093378
2019-03-28

Water/Swimming Pool Pump Using Solar Thermal Technology Enhancing the Overall Efficiency

#102
20190085576
2019-03-21

Inflatable spa

#103
20190044746
2019-02-07

System, device and method for terminal product usable time management

#104
20190038503
2019-02-07

Agent analysis system, device and method

#105
20180292111
2018-10-11

Combination fence and solar heater for swimming pools

#106
20180224162
2018-08-09

Efficient solar flat plate heat absorption system and operation method thereof

#107
20180193223
2018-07-12

Mobile Vehicle With Water Bathing Facility For Entertainment Purposes, Vehicle-Mounted Water-Level Controlling System For Bathing-Pool Filled With Water, And Method Of Application Of Said System

#108
20180127996
2018-05-10

FLOATING STRUCTURE

#109
20170363334
2017-12-21

VAPOR COMPRESSION REFRIGERANT SYSTEM WITH SECONDARY MODULATING HEAT TRANSFER

#110
20170362843
2017-12-21

Available and Heated Air from Warm Spaces and/or Exhaust of Air Conditioners from Residences or Buildings for Use with Heating Water of Nearby Swimming Pool

#111
20170356691
2017-12-14

Swimming Pool Heat Exchangers And Associated Systems And Methods

#112
20170356208
2017-12-14

Composting water heater and method of heating water compost

#113
20170342732
2017-11-30

Hybrid heater

#114
20170285672
2017-10-05

Programmable temperature control system for pools and spas

#115
20170227256
2017-08-10

SOLAR-POWERED FLOATING POOL HEATER

#116
20170218647
2017-08-03

Inflatable spa

#117
20170215261
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#118
20170213451
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#119
20170212532
2017-07-27

Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment

#120
20170212530
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#121
20170212489
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#122
20170211285
2017-07-27

Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment

#123
20170209341
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#124
20170209340
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#125
20170209339
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#126
20170130476
2017-05-11

Water/swimming pool pump using solar thermal technology enhancing the overall efficiency

#127
20170027815
2017-02-02

Inflatable spa

#128
20160230354
2016-08-11

Temperature controlled structure assembly

#129
20160194892
2016-07-07

Systems, assemblies, and methods of reducing head loss in heating devices

#130
20160146508
2016-05-26

SOLAR HEATING SYSTEM FOR SWIMMING POOLS

#131
20160136043
2016-05-19

Inflatable spa

#132
20160131143
2016-05-12

Integrated auxiliary load control and method for controlling the same

#133
20160128900
2016-05-12

Inflatable spa

#134
20160069575
2016-03-10

Natatorium dehumidifier

#135
20150368921
2015-12-24

Hybrid heater

#136
20150292772
2015-10-15

Solar energy system

#137
20150260428
2015-09-17

POOL WATER HEATER

#138
20150247329
2015-09-03

HEATING SIPHON APPARATUS FOR SWIMMING POOL

#139
20150107581
2015-04-23

Insulating glass style solar heat collector and building using solar energy for heating and cooling

#140
20150040307
2015-02-12

System and method for controlling a heat pump for a swimming pool

#141
20150020306
2015-01-22

Inflatable spa

#142
20140318738
2014-10-30

Concentric helical coil key separator device and attachment therefor

#143
20140069415
2014-03-13

Modular liquid heating assembly

#144
20140041651
2014-02-13

Method and apparatus for solar pool heating

#145
20140034285
2014-02-06

Heating and/or cooling system for maintaining an environment at a desired temperature

#146
20130327316
2013-12-12

SWIMMING POOL SOLAR HEATING SYSTEM

#147
20130291948
2013-11-07

HEAD LOSS REDUCING DEVICE FOR A SWIMMING POOL WATER HEATER, HEAT PUMP, OR OTHER HEATING PRODUCT FOR POOLS OR SPAS

#148
20130269096
2013-10-17

Non-pressurized indirect swimming pool water heating system

#149
20130227974
2013-09-05

Method and device for cooling pool water efficiently and effectively

#150
20130191985
2013-08-01

Small-sized pool and PTC heater for internal liquid heating

#151
20130118705
2013-05-16

Device and Method for Heating a Pumped Fluid

#152
20130104306
2013-05-02

Integrated auxiliary load control and method for controlling the same

#153
20130092151
2013-04-18

Pool heating device system

#154
20120312044
2012-12-13

THERMAL RECYCLING SYSTEM

#155
20120297530
2012-11-29

ELECTRICALLY INSULATED AIR-CONDUCTING WATER HEATER

#156
20120124732
2012-05-24

Portable Spa

#157
20120110727
2012-05-10

HYDROELECTRIC DEVICES PRINCIPALLY FOR USE IN RECIRCULATING FLUID SYSTEMS OF VESSELS SUCH AS SWIMMING POOLS AND SPAS

#158
20120042445
2012-02-23

Flow control and improved heat rise control device for water heaters

#159
20120042444
2012-02-23

BACK-FLOW PREVENTION WITHIN A HEATER

#160
20110197610
2011-08-18

Air Conditioner and Pool Heater Dual System

#161
20110094025
2011-04-28

PORTABLE HOT TUB FOR LAND AND WATER

#162
20110030135
2011-02-10

Heat snorkel

#163
20110010836
2011-01-20

Portable spa

#164
20100281609
2010-11-11

Cover Intended for a Pool Unit within a Pool System

#165
20100154109
2010-06-24

Pool Heating System

#166
20100132107
2010-06-03

BORDER FOR SWIMMING POOLS

#167
20100095448
2010-04-22

SWIMMING ENVIRONMENT WITH MULTIPLE TEMPERATURE REGIONS

#168
20100065289
2010-03-18

Automatic fire extinguisher for a wood-burning pool heater

#169
20090211986
2009-08-27

Method and apparatus for energy-efficient temperature-based systems management

#170
20090070925
2009-03-19

Heated seating system for pools

#171
20090064404
2009-03-12

Modular swimming pool

#172
20080282459
2008-11-20

Energy efficient circulation system for spas and hot tubs

#173
20080086807
2008-04-17

Temperature difference swimming pool

#174
20080060787
2008-03-13

HEAT EXCHANGE SYSTEM FOR BODIES OF WATER

#175
20080010736
2008-01-17

Pool system and method of regulating temperature of same

#176
20070244576
2007-10-18

Programmable temperature control system for pools and spas

#177
20070233420
2007-10-04

Programmable aerator cooling system

#178
20070192952
2007-08-23

Portable spa

#179
20070006373
2007-01-11

Swimming pool, spa, or combination swimming pool and spa, heated with a heat pump with a heat exchanger

#180
20060282943
2006-12-21

Water circulation apparatus

#181
20060260036
2006-11-23

Portable spa heater

#182
20060117783
2006-06-08

Heat pump system

#183
20050126559
2005-06-16

Apparatus and method for solar heating of a pool of water

#184
20050066434
2005-03-31

System and method of heating swimming pools and spas with steam

#185
20050066433
2005-03-31

System and method of heating swimming pools and spas with steam

#186
19095944
2026-01-06

Sustainable heat transfer system that includes a digital processing facility and a recreational man-made swimming lagoon that provides cooling to such facility, the system being configured for contributing to environmental sustainability and community benefits

#187
17714604
2023-03-14

Spa bathtub and operating unit for the spa bathtub

#188
16197089
2023-01-24

Thermal transfer device for covers

#189
15697970
2019-06-25

Customizable pool automation control system, and method for customizing pool automation control

#190
14886011
2017-07-18

System to heat and cool a house and/or pool using one compressor

#191
14807881
2018-03-06

Multi-purpose pool water circulation accelerator