IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • H - Electricity
  • H01B - Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties
H01B 1/00 Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
H01B 1/02 Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
H01B 1/04 Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon, or silicon
H01B 1/06 Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
H01B 1/08 Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
H01B 1/10 Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances sulfides
H01B 1/12 Conductors or conductive bodies characterised by the conductive materials; Selection 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 materials; Selection of materials for their insulating or dielectric properties
H01B 3/02 Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
H01B 3/04 Insulators or insulating bodies characterised by the insulating materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
H01B 3/20 Insulators or insulating bodies characterised by the insulating materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 polyacetals
H01B 3/44 Insulators or insulating bodies characterised by the insulating materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 materials; Selection 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 strips; Bus-bars
H01B 5/04 Single bars, rods, wires or strips; Bus-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 cables; Oil-pressure cables; Cables 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 cables; Analogous 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 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 Sheathing; Armouring; Screening; Applying other protective layers
H01B 13/24 Sheathing; Armouring; Screening; Applying other protective layers by extrusion
H01B 13/26 Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
H01B 13/28 Applying continuous inductive loading, e.g. Krarup loading
H01B 13/30 Drying; Impregnating
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 insulators; Strain insulators
H01B 17/04 Chains; Multiple 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 insulators; Lead-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. caps; Fastenings therefor
H01B 17/40 Cementless fittings
H01B 17/42 Means for obtaining improved distribution of voltage; Protection 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 voltage; Protection 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 Drying; Impregnating
H01B 19/04 Treating the surfaces, e.g. applying coatings