H01C3/00 - CPC Classification Index

ClassID:

201172 ⎘

H01C3/00 - CPC Classification

Classification description:

Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids

Sub-classes:

H01C3/005 » {Metallic glasses therefor} 0
H01C3/02 » arranged or constructed for reducing self-induction, capacitance or variation with frequency 6
H01C3/04 » Iron-filament ballast resistors; Other resistors having variable temperature coefficient 2
H01C3/06 » Flexible or folding resistors, whereby such a resistor can be looped or collapsed upon itself 17
H01C3/08 » Dimension or characteristic of resistive element changing gradually or in discrete steps from one terminal to another 9
H01C3/10 » the resistive element having zig-zag or sinusoidal configuration 8
H01C3/14 » the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding 12

Recent Application in this class:

20210364366

2021-11-25

Temperature sensor and method of manufacture

20200103378

2020-04-02

Fluid analyzer

20190301907

2019-10-03

Method for manufacturing a sensor of a thermal, flow measuring device for measuring mass flow of a medium in a measuring tube

20190172614

2019-06-06

Coil resistor and method for manufacturing same

20170330656

2017-11-16

Wire-wound resistor and method for manufacturing same

20170278599

2017-09-28

Resistor, a heat dissipater and a combinatory device of resistor and heat dissipater

20160336098

2016-11-17

High-power compact electrical resistor

20160225498

2016-08-04

Resistor and method for making same

20140210587

2014-07-31

Resistor and method for making same

#10

20130154523

2013-06-20

Resistor grid assembly

#11

20120299694

2012-11-29

Resistor and method for making same

#12

20100224368

2010-09-09

Deployment of insulated conductors for treating subsurface formations

#13

20100221517

2010-09-02

Thermally responsive composite member, related devices, and applications including structural applications

#14

20100206570

2010-08-19

Circulated heated transfer fluid systems used to treat a subsurface formation

#15

20100155070

2010-06-24

ORGANONITROGEN COMPOUNDS USED IN TREATING HYDROCARBON CONTAINING FORMATIONS

#16

20100147522

2010-06-17

Systems and methods for treating a subsurface formation with electrical conductors

#17

20100147521

2010-06-17

Perforated electrical conductors for treating subsurface formations

#18

20100108379

2010-05-06

Systems and methods of forming subsurface wellbores

#19

20100108310

2010-05-06

Offset barrier wells in subsurface formations

#20

20100101794

2010-04-29

Heating subsurface formations with fluids

#21

20100101784

2010-04-29

Controlling hydrogen pressure in self-regulating nuclear reactors used to treat a subsurface formation

#22

20100101783

2010-04-29

USING SELF-REGULATING NUCLEAR REACTORS IN TREATING A SUBSURFACE FORMATION

#23

20100096137

2010-04-22

Circulated heated transfer fluid heating of subsurface hydrocarbon formations

#24

20100089586

2010-04-15

Movable heaters for treating subsurface hydrocarbon containing formations

#25

20100089584

2010-04-15

Double insulated heaters for treating subsurface formations

#26

20100060409

2010-03-11

Resistor and method for making same

#27

20090176083

2009-07-09

Method of making a heater structure and a heater structure

#28

20080266047

2008-10-30

Power resistor module

#29

20070146111

2007-06-28

Method of altering the resistivity of a metal wire

#30

20070127900

2007-06-07

Heater for aircraft potable water tank