Field of Search
D10 49- 50, D13/162, 552/70, 552/74, 552/79, 55D/IG.7, 55D/IG.34, 621/766, 62125-130, 62/78, 621/80, 621/86, 73/232, 73/233.4, 73/310.1, 73/310.2, 734/31, 7317016-17019, 7317021-17025, 738/631.2, 73/29, 73/290.2, 7333501-33514, 236/46.R, 236/47, 236/94, 236/44.C, 236/44.R, 236/49.3, 236/44.A, 236/96, 337/112, 337/327, 337/360, 340/602, 340/627, 340/632, 340/634, 361/346, 364/141, 364/146, 364/147, 364/188, 364/420, 364/557, 454/229, 454/239, 454/256, 454/257, 454/258, 700/18, 700/159, 700/181, 700/278
CPC Class Codes
F24F 11/30
for purposes related to the...
F24F 11/47
Responding to energy costs
F24F 11/58
using Internet communication
F24F 2110/10
Temperature
G01D 4/00
Tariff metering apparatus i...
G05D 23/1902
characterised by the use of...
Y02B 90/20
Smart grids as enabling tec...
Y04S 20/30
Smart metering, e.g. specia...