ClassID:

144527

F05B2220/604 - CPC Classification

Classification description:

Application making use of surplus or waste energy for domestic central heating or production of electricity

Recent Application in this class:
#1
20240084776
2024-03-14

In-building in-pipe hydro-generation system

#2
20230092798
2023-03-23

ENERGY COLLECTION DEVICE, SYSTEM AND METHOD

#3
20230059338
2023-02-23

SYSTEMS AND METHODS FOR ELECTRICITY GENERATION

#4
20220042451
2022-02-10

Energy recapturing apparatus

#5
20220039911
2022-02-10

Energy recovery device

#6
20200370775
2020-11-26

Energy recovery system for HVAC system

#7
20190368475
2019-12-05

Air-compression energy-storage and power-supply system having air purification capability through using solar energy

#8
20180328616
2018-11-15

Rooftop exhaust collectors and power generators, and associated systems and methods

#9
20160281678
2016-09-29

ENERGY RECOVERY SYSTEMS FOR VENTILATION EXHAUSTS AND ASSOCIATED APPARATUSES AND METHODS

#10
20160115938
2016-04-28

High building power generation device

#11
20120318386
2012-12-20

FLOW CONTROLLER FOR LIQUIDS, HAVING AN ENERGY SUPPLY BY MEANS OF THE FLOW

#12
20120219433
2012-08-30

Apparatus and Method for Facilitating a Hydrostatic Pressure Increase in a Fluid Flowing in a Pipe

#13
20120100004
2012-04-26

High efficiency impeller

#14
20120098369
2012-04-26

Suspended rotors for use in electrical generators and other devices

#15
20120086204
2012-04-12

SYSTEM AND METHOD FOR CONTROLLED HYDROELECTRIC POWER GENERATION

#16
20120060501
2012-03-15

Thermoelectric energy storage system having two thermal baths and method for storing thermoelectric energy

#17
20110293419
2011-12-01

System and methods for wind energy recapture from a non natural wind source

#18
20110266802
2011-11-03

Tunnel power turbine system to generate potential energy from waste kinetic energy

#19
20110259454
2011-10-27

Shower nozzle holder device having water temperature monitoring mechanism

#20
20110233935
2011-09-29

MINIATURE HYDRO-POWER GENERATION SYSTEM

#21
20110204646
2011-08-25

Turbine apparatus and method for energy reclamation and generation of electrical power from forced-air systems

#22
20110133467
2011-06-09

Kinetic energy recycling system for usable electric and hydraulic power generation

#23
20110097154
2011-04-28

Pressure Release Apparatus Having A Hydraulic Generating Function

#24
20110074157
2011-03-31

Faucet hydroelectric generator

#25
20110018278
2011-01-27

Device and method for capturing energy from building systems

#26
20110017679
2011-01-27

HOME-SCALE WATER AND SANITATION SYSTEM

#27
20100308591
2010-12-09

INLINE HYDRO ELECTRIC GENERATION SYSTEM

#28
20100295311
2010-11-25

Miniature hydro-power generation system

#29
20100270803
2010-10-28

Power supply system

#30
20100181838
2010-07-22

Roof Power Generator

#31
20100140954
2010-06-10

Method and system for air velocity generated electrical power

#32
20100117370
2010-05-13

Power recycler using a stationary by-product wind source

#33
20100103646
2010-04-29

Shower light

#34
20100002664
2010-01-07

METHOD AND APPARATUS FOR AVOIDING A COLLISION BETWEEN A SCHEDULING REQUEST AND A PERIODIC RANK INDICATOR REPORT OR A PERIODIC CHANNEL QUALITY INDICATOR/PRECODING MATRIX INDICATOR REPORT

#35
20090289458
2009-11-26

Combined water tank and generator

#36
20090278355
2009-11-12

Miniature hydro-power generation system

#37
20090255527
2009-10-15

Solar-powered system and method for providing utilities

#38
20090236852
2009-09-24

Flow generator for use in connection with a utility conduit

#39
20090146431
2009-06-11

Faucet generator

#40
20090026768
2009-01-29

Faucet generator

#41
20090008943
2009-01-08

Residential hydroelectric generator

#42
20080136191
2008-06-12

Miniature hydro-power generation system

#43
20070152454
2007-07-05

Wind turbine assembly and related method