Patent classifications
H
ELECTRICITY
Load children
H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Load children
H05B
ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
Load children
H05B3/20
Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
Load children Filter patents View analytics View as hierarchy
H05B3/26
heating conductor mounted on insulating base
Load children Filter patents View analytics View as hierarchy
H05B3/267
the insulating base being an organic material, e.g. plastic
Filter patents View analytics View as hierarchy