H01C7/022 - CPC Classification Index

ClassID:

201192 ⎘

H01C7/022 - CPC Classification

Classification description:

Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances

Sub-classes:

H01C7/023 » {containing oxides or oxidic compounds, e.g. ferrites} 17

Recent Application in this class:

20230260681

Electrical Component Comprising an Electrical Resistor

20230207162

Semiconductor resistance device

20210381905

Temperature sensor element

20200357543

PPTC composition and device having low switch temperature and sharp crystallization behavior

20200273609

Over-current protection device

20200234857

PPTC composition and device having low switch temperature and sharp crystallization behaviour

20190162603

Temperature sensing electrical device

20170298490

Method for manufacturing a sensor element or an active component of a sensor element

20170229219

Semiconductor Ceramic Composition And PTC Thermistor

20170176262

Resin composition for temperature sensor, element for temperature sensor, temperature sensor, and method for producing element for temperature sensor

20170011826

Thin-film resistor and method for producing the same

20160338149

HEATING RESISTOR

20160118166

PTC thermistor member

20140327513

Macromolecule-based conductive composite material and PTC element

20140118871

Surface mountable over-current protection device

20130193384

POLYMER THICK FILM POSITIVE TEMPERATURE COEFFICIENT CARBON COMPOSITION

20130140499

Conductive polymer composition for PTC element with decreased NTC characteristics, using carbon nanotube