IPC Classification

Class code (prefix) Descriptions Number of results
H02G 1/00 Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines
H02G 1/02 Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for overhead lines or cables
H02G 1/04 Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
H02G 1/06 Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
H02G 1/08 Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
H02G 1/10 Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle in or under water
H02G 1/12 Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
H02G 1/14 Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for joining or terminating cables
H02G 1/16 Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for repairing insulation or armouring of cables
H02G 3/00 Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
H02G 3/02 Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles - Details
H02G 3/03 Cooling
H02G 3/04 Protective tubing or conduits, e.g. cable ladders or cable troughs
H02G 3/06 Joints for connecting lengths of protective tubing to each other or to casings, e.g. to distribution box; Ensuring electrical continuity in the joint
H02G 3/08 Distribution boxes; Connection or junction boxes
H02G 3/10 Distribution boxes; Connection or junction boxes for surface mounting on a wall
H02G 3/12 Distribution boxes; Connection or junction boxes for flush mounting
H02G 3/14 Fastening of cover or lid to box
H02G 3/16 Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
H02G 3/18 Distribution boxes; Connection or junction boxes providing line outlets
H02G 3/20 Ceiling roses
H02G 3/22 Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
H02G 3/30 Installations of cables or lines on walls, floors or ceilings
H02G 3/32 Installations of cables or lines on walls, floors or ceilings using mounting clamps
H02G 3/34 Installations of cables or lines on walls, floors or ceilings using separate protective tubing
H02G 3/36 Installations of cables or lines in walls, floors or ceilings
H02G 3/38 Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts
H02G 3/40 Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts using separate protective tubing in the conduits or ducts
H02G 5/00 Installations of bus-bars
H02G 5/02 Open installations
H02G 5/04 Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection
H02G 5/06 Totally-enclosed installations, e.g. in metal casings
H02G 5/08 Connection boxes therefor
H02G 5/10 Cooling
H02G 7/00 Overhead installations of electric lines or cables
H02G 7/02 Devices for adjusting or maintaining mechanical tension, e.g. take-up device
H02G 7/04 Arrangements or devices for relieving mechanical tension
H02G 7/05 Suspension arrangements or devices for electric cables or lines
H02G 7/06 Suspensions for lines or cables along a separate supporting wire, e.g. S-hook
H02G 7/08 Members clamped to the supporting wire or to the line or cable
H02G 7/10 Flexible members or lashings wrapped around both the supporting wire and the line or cable
H02G 7/12 Devices for maintaining distance between parallel conductors, e.g. spacer
H02G 7/14 Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
H02G 7/16 Devices for removing snow or ice from lines or cables
H02G 7/18 Devices affording mechanical protection in the event of breakage of a line or cable, e.g. net for catching broken lines
H02G 7/20 Spatial arrangements or dispositions of lines or cables on poles, posts or towers
H02G 7/22 Arrangements of earthing wires suspended between mastheads
H02G 9/00 Installations of electric cables or lines in or on the ground or water
H02G 9/02 Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
H02G 9/04 Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
H02G 9/06 Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
H02G 9/08 Installations of electric cables or lines in or on the ground or water in tunnels
H02G 9/10 Installations of electric cables or lines in or on the ground or water in cable chambers, e.g. in manhole or in handhole
H02G 9/12 Installations of electric cables or lines in or on the ground or water supported on or from floating structures, e.g. in water
H02G 11/00 Arrangements of electric cables or lines between relatively-movable parts
H02G 11/02 Arrangements of electric cables or lines between relatively-movable parts using take-up reel or drum
H02G 13/00 Installations of lightning conductors; Fastening thereof to supporting structure
H02G 15/00 Cable fittings
H02G 15/02 Cable terminations
H02G 15/04 Cable-end sealings
H02G 15/06 Cable terminating boxes, frames or other structures
H02G 15/007 Devices for relieving mechanical stress
H02G 15/08 Cable junctions
H02G 15/10 Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
H02G 15/12 Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes for incorporating transformers, loading coils or amplifiers
H02G 15/013 Sealing means for cable inlets
H02G 15/14 Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes for incorporating transformers, loading coils or amplifiers specially adapted for submarine cables
H02G 15/16 Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes structurally associated with support for line-connecting terminals within the box
H02G 15/18 Cable junctions protected by sleeves, e.g. for communication cable
H02G 15/20 Cable fittings for cables filled with or surrounded by gas or oil
H02G 15/22 Cable terminations
H02G 15/23 Cable-end sealings
H02G 15/24 Cable junctions
H02G 15/25 Stop junctions
H02G 15/26 Expansion vessels; Locking heads; Auxiliary pipe-lines
H02G 15/28 Cable fittings for cables filled with or surrounded by gas or oil structurally associated with devices for indicating the presence or location of non-electric faults
H02G 15/30 Cable fittings for cables filled with or surrounded by gas or oil with devices for relieving electrical stress
H02G 15/32 Cable inlets
H02G 15/34 Cable fittings for cryogenic cables
H02G 15/064 Cable terminating boxes, frames or other structures with devices for relieving electrical stress
H02G 15/068 Cable terminating boxes, frames or other structures with devices for relieving electrical stress connected to the cable shield only
H02G 15/072 Cable terminating boxes, frames or other structures with devices for relieving electrical stress of the condenser type
H02G 15/076 Cable terminating boxes, frames or other structures for multi-conductor cables
H02G 15/103 Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes with devices for relieving electrical stress
H02G 15/105 Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes with devices for relieving electrical stress connected to the cable shield only
H02G 15/107 Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes with devices for relieving electrical stress of the condenser type
H02G 15/113 Boxes split longitudinally in main cable direction
H02G 15/115 Boxes split perpendicularly to main cable direction
H02G 15/117 Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes for multiconductor cables
H02G 15/184 Cable junctions protected by sleeves, e.g. for communication cable with devices for relieving electrical stress
H02G 15/188 Cable junctions protected by sleeves, e.g. for communication cable with devices for relieving electrical stress connected to cable shield only
H02G 15/192 Cable junctions protected by sleeves, e.g. for communication cable with support means for ends of the sleeves
H02G 15/196 Cable junctions protected by sleeves, e.g. for communication cable having lapped insulation