Y02B10/00	7	Integration of renewable energy sources in buildings	CPCONLY	Y02B10/00		20
Y02B10/10	8	Photovoltaic [PV]	CPCONLY	Y02B10/10		42729
Y02B10/20	8	Solar thermal	CPCONLY	Y02B10/20		30289
Y02B10/30	8	Wind power	CPCONLY	Y02B10/30		8862
Y02B10/40	8	Geothermal heat-pumps	CPCONLY	Y02B10/40		4930
Y02B10/50	8	Hydropower in dwellings	CPCONLY	Y02B10/50		2210
Y02B10/70	8	Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies	CPCONLY	Y02B10/70		15269
Y02B20/00	7	Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps	CPCONLY	Y02B20/00		17272
Y02B20/30	8	Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]	CPCONLY	Y02B20/30		21410
Y02B20/40	8	Control techniques providing energy savings, e.g. smart controller or presence detection	CPCONLY	Y02B20/40		84575
Y02B20/72	8	in street lighting	CPCONLY	Y02B20/72		36557
Y02B30/00	7	Energy efficient heating, ventilation or air conditioning [HVAC]	CPCONLY	Y02B30/00		37088
Y02B30/12	8	Hot water central heating systems using heat pumps	CPCONLY	Y02B30/12		4457
Y02B30/13	8	Hot air central heating systems using heat pumps	CPCONLY	Y02B30/13		765
Y02B30/17	8	District heating	CPCONLY	Y02B30/17		1622
Y02B30/18	8	Domestic hot-water supply systems using recuperated or waste heat	CPCONLY	Y02B30/18		1502
Y02B30/52	8	Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency	CPCONLY	Y02B30/52		7463
Y02B30/54	8	Free-cooling systems	CPCONLY	Y02B30/54		6523
Y02B30/56	8	Heat recovery units	CPCONLY	Y02B30/56		9139
Y02B30/62	8	Absorption based systems	CPCONLY	Y02B30/62		11135
Y02B30/625	9	combined with heat or power generation [CHP], e.g. trigeneration	CPCONLY	Y02B30/625		1487
Y02B30/70	8	Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating	CPCONLY	Y02B30/70		65950
Y02B30/90	8	Passive houses; Double facade technology	CPCONLY	Y02B30/90		10651
Y02B40/00	7	Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers	CPCONLY	Y02B40/00		47639
Y02B40/18	8	using renewables, e.g. solar cooking stoves, furnaces or solar heating	CPCONLY	Y02B40/18		2876
Y02B50/00	7	Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies	CPCONLY	Y02B50/00		11923
Y02B70/00	7	Technologies for an efficient end-user side electric power management and consumption	CPCONLY	Y02B70/00		39
Y02B70/10	8	Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes	CPCONLY	Y02B70/10		46267
Y02B70/30	8	Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level	CPCONLY	Y02B70/30		17902
Y02B70/3225	9	Demand response systems, e.g. load shedding, peak shaving	CPCONLY	Y02B70/3225		8589
Y02B70/34	9	Smart metering supporting the carbon neutral operation of end-user applications in buildings	CPCONLY	Y02B70/34		150
Y02B80/00	7	Architectural or constructional elements improving the thermal performance of buildings	CPCONLY	Y02B80/00		2192
Y02B80/10	8	Insulation, e.g. vacuum or aerogel insulation	CPCONLY	Y02B80/10		4644
Y02B80/22	8	Glazing, e.g. vaccum glazing	CPCONLY	Y02B80/22		10242
Y02B80/32	8	Roof garden systems	CPCONLY	Y02B80/32		5783
Y02B90/00	7	Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation	CPCONLY	Y02B90/00		9
Y02B90/10	8	Applications of fuel cells in buildings	CPCONLY	Y02B90/10		2579
Y02B90/20	8	Smart grids as enabling technology in buildings sector (smart grids supporting the management or operation of end-user stationary applications in general, or like technologies with no associated climate change mitigation effect Y04S20/00)	CPCONLY	Y02B90/20		13572
