IPC Classification

Class code (prefix) Descriptions Number of results
H01B 1/00 Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
H01B 1/02 Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
H01B 1/04 Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of carbon-silicon compounds, carbon, or silicon
H01B 1/06 Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances
H01B 1/08 Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances oxides
H01B 1/10 Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances sulfides
H01B 1/12 Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
H01B 1/14 Conductive material dispersed in non-conductive inorganic material
H01B 1/16 Conductive material dispersed in non-conductive inorganic material the conductive material comprising metals or alloys
H01B 1/18 Conductive material dispersed in non-conductive inorganic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
H01B 1/20 Conductive material dispersed in non-conductive organic material
H01B 1/22 Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
H01B 1/24 Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
H01B 3/00 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties
H01B 3/02 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
H01B 3/04 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances mica
H01B 3/06 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances asbestos
H01B 3/08 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartzInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances glassInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances glass woolInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances slag woolInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances vitreous enamels
H01B 3/10 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
H01B 3/12 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
H01B 3/14 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances cements
H01B 3/16 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of inorganic substances gases
H01B 3/18 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances
H01B 3/20 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
H01B 3/22 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils hydrocarbons
H01B 3/24 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils containing halogen in the molecules, e.g. halogenated oils
H01B 3/26 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances asphaltsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances bitumensInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances pitches
H01B 3/28 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
H01B 3/30 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
H01B 3/32 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes natural resins
H01B 3/34 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes waxes
H01B 3/36 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes condensation products of phenols with aldehydes or ketones
H01B 3/38 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes condensation products of aldehydes with amines or amides
H01B 3/40 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes epoxy resins
H01B 3/42 Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyesters, polyethers, polyacetal
H01B 3/44 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
H01B 3/46 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes silicones
H01B 3/47 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes fibre-reinforced plastics, e.g. glass-reinforced plastics
H01B 3/48 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
H01B 3/50 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials fabric
H01B 3/52 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials woodInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials paperInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials pressboard
H01B 3/54 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials hard paperInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials hard fabrics
H01B 3/56 Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances gases
H01B 5/00 Non-insulated conductors or conductive bodies characterised by their form
H01B 5/02 Single bars, rods, wires or stripsBus-bars
H01B 5/04 Single bars, rods, wires or stripsBus-bars wound or coiled
H01B 5/06 Single tubes
H01B 5/08 Several wires or the like stranded in the form of a rope
H01B 5/10 Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material
H01B 5/12 Braided wires or the like
H01B 5/14 Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
H01B 5/16 Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
H01B 7/00 Insulated conductors or cables characterised by their form
H01B 7/02 Disposition of insulation
H01B 7/04 Flexible cables, conductors, or cords, e.g. trailing cables
H01B 7/06 Extensible conductors or cables, e.g. self-coiling cords
H01B 7/08 Flat or ribbon cables
H01B 7/10 Contact cables, i.e. having conductors which may be brought into contact by distortion of the cable
H01B 7/12 Floating cables
H01B 7/14 Submarine cables
H01B 7/16 Rigid-tube cables
H01B 7/17 Protection against damage caused by external factors, e.g. sheaths or armouring
H01B 7/18 Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure
H01B 7/20 Metal tubes, e.g. lead sheaths
H01B 7/22 Metal wires or tapes, e.g. made of steel
H01B 7/24 Devices affording localised protection against mechanical force or pressure
H01B 7/26 Reduction of losses in sheaths or armouring
H01B 7/28 Protection against damage caused by external factors, e.g. sheaths or armouring by moisture, corrosion, chemical attack or weather
H01B 7/29 Protection against damage caused by external factors, e.g. sheaths or armouring by extremes of temperature or by flame
H01B 7/30 Insulated conductors or cables characterised by their form with arrangements for reducing conductor losses when carrying AC, e.g. due to skin effect
H01B 7/32 Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
H01B 7/36 Insulated conductors or cables characterised by their form with distinguishing or length marks
H01B 7/38 Insulated conductors or cables characterised by their form with arrangements for facilitating removal of insulation
H01B 7/40 Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
H01B 7/42 Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
H01B 7/282 Preventing penetration of fluid into conductor or cable
H01B 7/285 Preventing penetration of fluid into conductor or cable by completely or partially filling interstices in the cable
H01B 7/288 Preventing penetration of fluid into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
H01B 7/295 Protection against damage caused by external factors, e.g. sheaths or armouring by extremes of temperature or by flame using material resistant to flame
H01B 9/00 Power cables
H01B 9/02 Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
H01B 9/04 Concentric cables
H01B 9/06 Gas-pressure cablesOil-pressure cablesCables for use in conduits under fluid pressure
H01B 11/00 Communication cables or conductors
H01B 11/02 Cables with twisted pairs or quads
H01B 11/04 Cables with twisted pairs or quads with pairs or quads mutually positioned to reduce cross-talk
H01B 11/06 Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
H01B 11/08 Screens specially adapted for reducing cross-talk
H01B 11/10 Screens specially adapted for reducing interference from external sources
H01B 11/12 Arrangements for exhibiting specific transmission characteristics
H01B 11/14 Continuously inductively loaded cables, e.g. Krarup cables
H01B 11/16 Cables, e.g. submarine cables, with coils or other devices incorporated during cable manufacture
H01B 11/18 Coaxial cablesAnalogous cables having more than one inner conductor within a common outer conductor
H01B 11/20 Cables having a multiplicity of coaxial lines
H01B 11/22 Cables including at least one electrical conductor together with optical fibres
H01B 12/00 Superconductive or hyperconductive conductors, cables or transmission lines
H01B 12/02 Superconductive or hyperconductive conductors, cables or transmission lines characterised by their form
H01B 12/04 Single wire
H01B 12/06 Films or wires on bases or cores
H01B 12/08 Stranded or braided wires
H01B 12/10 Multi-filaments embedded in normal conductors
H01B 12/12 Hollow conductors
H01B 12/14 Superconductive or hyperconductive conductors, cables or transmission lines characterised by the disposition of thermal insulation
H01B 12/16 Superconductive or hyperconductive conductors, cables or transmission lines characterised by cooling
H01B 13/00 Apparatus or processes specially adapted for manufacturing conductors or cables
H01B 13/02 Stranding-up
H01B 13/04 Mutually-positioning pairs or quads to reduce cross-talk
H01B 13/06 Insulating conductors or cables
H01B 13/08 Insulating conductors or cables by winding
H01B 13/10 Insulating conductors or cables by longitudinal lapping
H01B 13/12 Insulating conductors or cables by applying loose fibres
H01B 13/14 Insulating conductors or cables by extrusion
H01B 13/16 Insulating conductors or cables by passing through, or dipping in, a liquid bathInsulating conductors or cables by spraying
H01B 13/18 Applying discontinuous insulation, e.g. discs, beads
H01B 13/20 Applying discontinuous insulation, e.g. discs, beads for concentric or coaxial cables
H01B 13/22 SheathingArmouringScreeningApplying other protective layers
H01B 13/24 SheathingArmouringScreeningApplying other protective layers by extrusion
H01B 13/26 SheathingArmouringScreeningApplying other protective layers by winding, braiding or longitudinal lapping
H01B 13/28 Applying continuous inductive loading, e.g. Krarup loading
H01B 13/30 DryingImpregnating
H01B 13/32 Filling or coating with impervious material
H01B 13/34 Apparatus or processes specially adapted for manufacturing conductors or cables for marking conductors or cables
H01B 15/00 Apparatus or processes for salvaging material from cables
H01B 17/00 Insulators or insulating bodies characterised by their form
H01B 17/02 Suspension insulatorsStrain insulators
H01B 17/04 ChainsMultiple chains
H01B 17/06 Fastening of insulator to support, to conductor, or to adjoining insulator
H01B 17/08 Fastening of insulator to support, to conductor, or to adjoining insulator by cap-and-bolt
H01B 17/10 Fastening of insulator to support, to conductor, or to adjoining insulator by intermediate link
H01B 17/12 Special features of strain insulators
H01B 17/14 Supporting insulators
H01B 17/16 Fastening of insulators to support, to conductor, or to adjoining insulator
H01B 17/18 Supporting insulators for very heavy conductors, e.g. bus-bars, rails
H01B 17/20 Pin insulators
H01B 17/22 Fastening of conductors to insulator
H01B 17/24 Insulators apertured for fixing by nail, screw, wire, or bar, e.g. diabolo, bobbin
H01B 17/26 Lead-in insulatorsLead-through insulators
H01B 17/28 Capacitor type
H01B 17/30 Sealing
H01B 17/32 Single insulators consisting of two or more dissimilar insulating bodies
H01B 17/34 Insulators containing liquid, e.g. oil
H01B 17/36 Insulators having evacuated or gas-filled spaces
H01B 17/38 Fittings, e.g. capsFastenings therefor
H01B 17/40 Cementless fittings
H01B 17/42 Means for obtaining improved distribution of voltageProtection against arc discharges
H01B 17/44 Structural association of insulators with corona rings
H01B 17/46 Means for providing an external arc-discharge path
H01B 17/48 Means for obtaining improved distribution of voltageProtection against arc discharges over chains or other serially-arranged insulators
H01B 17/50 Insulators or insulating bodies characterised by their form with surfaces specially treated for preserving insulating properties, e.g. for protection against moisture, dirt, or the like
H01B 17/52 Insulators or insulating bodies characterised by their form having cleaning devices
H01B 17/54 Insulators or insulating bodies characterised by their form having heating or cooling devices
H01B 17/56 Insulating bodies
H01B 17/58 Tubes, sleeves, beads or bobbins through which the conductor passes
H01B 17/60 Composite insulating bodies
H01B 17/62 Insulating-layers or insulating-films on metal bodies
H01B 17/64 Insulating bodies with conductive admixtures inserts or layers
H01B 17/66 Joining insulating bodies together, e.g. by bonding
H01B 19/00 Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
H01B 19/02 DryingImpregnating
H01B 19/04 Treating the surfaces, e.g. applying coatings