ClassID:

129221

E03C2001/005 - CPC Classification

Classification description:

Domestic plumbing installations for fresh water or waste water; Sinks Installations allowing recovery of heat from waste water for warming up fresh water

Recent Application in this class:
#1
20260132936
2026-05-14

HEAT RECOVERY UNIT FROM GRAY WATER

#2
20260055973
2026-02-26

HEAT RECOVERY SYSTEM

#3
20250369703
2025-12-04

A DRAIN SYSTEM AND A SHOWER OR SHOWER CABIN

#4
20250241204
2025-07-24

WATER HEATING AND HEAT RECOVERY

#5
20250171984
2025-05-29

WASTE-WATER DIVERTER

#6
20240295104
2024-09-05

DRAINAGE CHANNEL AND USE OF A DRAINAGE CHANNEL IN A SANITARY FACILITY, IN PARTICULAR A SHOWER FACILITY

#7
20240280331
2024-08-22

GREY WATER HEAT RECOVERY APPARATUS

#8
20240159028
2024-05-16

PLUMBING OR ABLUTIONARY SYSTEM

#9
20240052621
2024-02-15

Shower drain system and a shower or shower cabin

#10
20230213244
2023-07-06

Advanced reinforcement design for multifunction concrete wastepipes

#11
20230091015
2023-03-23

Stretchable laminates

#12
20230023068
2023-01-26

FEED WATER SUPPLEMENTARY THERMAL EXCHANGE APPARATUS, SYSTEM AND METHOD

#13
20220357053
2022-11-10

HEAT PUMP HUMAN WASHING APPLIANCE

#14
20220316803
2022-10-06

Heat recovery system adaptable to a sink

#15
20210172683
2021-06-10

Compact thin-film heat recovery device for showers

#16
20200363140
2020-11-19

Heat recovery unit for gray water

#17
20200340663
2020-10-29

Feed water supplementary thermal exchange apparatus, system and method

#18
20200299940
2020-09-24

Method for individually adjusting output water temperature in a device comprising multiple outlets

#19
20200256566
2020-08-13

HOT WATER SUPPLY SYSTEM

#20
20200224977
2020-07-16

Heat recovery unit for gray water

#21
20200208848
2020-07-02

Waste-liquid heat recovery

#22
20200131746
2020-04-30

Shower system

#23
20200116439
2020-04-16

Fluid heat exchanger and energy recycling device

#24
20200056846
2020-02-20

Recovery system and method for recovery of thermal energy from waste water

#25
20200003496
2020-01-02

Heat exchangers that save energy by heat exchange between a fresh liquid and waste fluids

#26
20190234622
2019-08-01

HOT WATER ENERGY CONSERVATION

#27
20180187980
2018-07-05

Heat recovery apparatus and method

#28
20180093900
2018-04-05

INTEGRATED MECHANICAL, ELECTRICAL AND PLUMBING APPLIANCE FOR A BUILDING

#29
20170254595
2017-09-07

WASTE WATER HEAT RECOVERY SYSTEM

#30
20170241648
2017-08-24

Device for preheating inlet of a hot water supply

#31
20170198982
2017-07-13

FLOOR DRAIN

#32
20170121951
2017-05-04

Flushing assembly

#33
20170074523
2017-03-16

Device for domestic hot water distribution

#34
20170038158
2017-02-09

HEAT EXCHANGER AND A SYSTEM FOR RECOVERY OF THERMAL ENERGY FROM WASTE WATER

#35
20160376774
2016-12-29

Fluid control device

#36
20160341490
2016-11-24

Heat exchanger for a shower or bathtub

#37
20160216045
2016-07-28

FLUID HEAT EXCHANGER AND ENERGY RECYCLING DEVICE

#38
20160169538
2016-06-16

System for energy recovery and cleaning of heat exchangers in shower applications

#39
20160158396
2016-06-09

Self-cleaning surfaces

#40
20160115677
2016-04-28

Device for recovering thermal energy from a flow of waste water

#41
20160076230
2016-03-17

Thermal energy exchanger for bathing shower water

#42
20160069617
2016-03-10

Heat recovery apparatus and method

#43
20150377497
2015-12-31

Hot water energy conservation

#44
20150316287
2015-11-05

Device designed to maximize the efficiency and minimize the consumption of both, water and energy, in the utilization of hot water

#45
20130306289
2013-11-21

Composite pipe heat exchanger for drainwater heat recovery

#46
20130269917
2013-10-17

Heat recovery system, its heat recovery process and use

#47
20130199627
2013-08-08

Fluid flow control system

#48
20130153183
2013-06-20

Heat exchanger

#49
20130152303
2013-06-20

Domestic appliance

#50
20130152302
2013-06-20

Domestic appliance

#51
20130152301
2013-06-20

Domestic appliance

#52
20120318483
2012-12-20

Heat Exchanger for Drain Heat Recovery

#53
20120186796
2012-07-26

HEAT EXCHANGER DEVICE AND USE THEREOF

#54
20120125587
2012-05-24

HEAT EXCHANGER FOR BATHING SHOWER

#55
20120073782
2012-03-29

WASTEWATER HEAT RECOVERY APPARATUS MONITORING SYSTEM

#56
20110289674
2011-12-01

Heat exchanger

#57
20110240269
2011-10-06

Waste water heat recovery system

#58
20110203786
2011-08-25

Waste Water Heat Transfer System

#59
20110162824
2011-07-07

HEAT RECOVERY APPARATUS

#60
20110107512
2011-05-12

Heat exchange devices

#61
20110094708
2011-04-28

Shower heat exchanger with clog-removable drain

#62
20110024080
2011-02-03

Heat Exchanger

#63
20100270009
2010-10-28

Apparatus for recycling wasted heat using waste hot water

#64
20100236750
2010-09-23

HEAT EXCHANGE SYSTEM

#65
20100212878
2010-08-26

Heat exchanger for a bathing shower

#66
20100132403
2010-06-03

Drainpipe heat exchanger with heat storage

#67
20090300839
2009-12-10

Shower base

#68
20090139688
2009-06-04

WASTE WATER DRAIN HEAT EXCHANGER PREHEATING COLD WATER SUPPLY TO A THERMOSTATIC CONTROL VALVE

#69
20090095454
2009-04-16

Drainpipe heat exchanger

#70
20080240692
2008-10-02

Heat recovery device

#71
20080196156
2008-08-21

Recirculating shower system

#72
20080060796
2008-03-13

Heat exchange device for hot water of shower and bath

#73
20080000616
2008-01-03

Heat exchanger and use thereof in showers

#74
20070227694
2007-10-04

Spray or Shower Arrangement and Shower Insert

#75
15462298
2018-06-26

Greywater heat recovery with warm side agitation

#76
13424223
2016-02-02

Detachable article warmer