Policy Inducement Effects in Energy Efficiency Technologies. An Empirical Analysis of the Residential Sector - Green Energy and Efficiency: An Economic Perspective - page 223

Table 6a (continued)
Main
domain

Sub-domain CPC class Sub-

classes

Keywords

Combined
heating and
refrigeration
systems

F25B29

Heat pumps F25B30

CHP X11-C04

R24H240/
04 (ICO
code)

Ventilation Ventilation F24F 7+

Solar
energy and
other RES

Solar energy F24 J 2

H01L 31/042,

31/058

H02 N 6

Biomass F24B Wood+

Geothermal F24 J 3

Building
materials

Construction
structures

E04B 1 Building+ or house+

Materials C09 K 5 Building+ or house+

Climate
control
systems

Control of
temperature

G05D 23/02

Electric heat-
ing devices

H05B 1

Lighting Lighting F21S Not vehicle, not aircraft

F21 K 2 Not vehicle, not aircraft

H01 J 61 Not vehicle, not aircraft

F21 V 7 House or home or building

LED H01L 33 Light and LED

H05B 33 Light and LED

Source adapted from Noailly and Batrakova [ 57 ]