IPC Classification

Class code (prefix) Descriptions Number of results
E04H 1/00 Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
E04H 1/02 Dwelling houses; Buildings for temporary habitation
E04H 1/04 Apartment houses arranged in two or more levels
E04H 1/06 Office buildings; Banks
E04H 1/12 Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
E04H 1/14 Telephone cabinets
E04H 3/00 Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
E04H 3/02 Hotels; Motels; Coffee-houses; Restaurants; Shops; Department stores
E04H 3/04 Restaurants or shops having arrangements for self-service
E04H 3/06 Museums; Library buildings
E04H 3/08 Hospitals, infirmaries, or the like; Schools; Prisons
E04H 3/10 Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
E04H 3/12 Tribunes, grandstands or terraces for spectators
E04H 3/14 Gymnasiums; Other sporting buildings
E04H 3/16 Gymnasiums; Other sporting buildings for swimming
E04H 3/22 Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
E04H 3/24 Constructional features of stages
E04H 3/26 Revolving stages; Stages able to be lowered
E04H 3/28 Shiftable or portable platforms
E04H 3/30 Constructional features of auditoriums
E04H 4/00 Swimming or splash baths or pools
E04H 4/02 Swimming or splash baths or pools formed in situ
E04H 4/04 Swimming or splash baths or pools prefabricated or composed of prefabricated elements
E04H 4/06 Safety devices; Coverings for baths
E04H 4/08 Coverings consisting of rigid elements
E04H 4/10 Coverings of flexible material
E04H 4/12 Devices or arrangements for circulating water
E04H 4/14 Parts, details or accessories not otherwise provided for
E04H 4/16 Parts, details or accessories not otherwise provided for specially adapted for cleaning
E04H 5/00 Buildings or groups of buildings for industrial or agricultural purposes
E04H 5/02 Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
E04H 5/04 Transformer houses; Substations or switchgear houses
E04H 5/06 Pits or building structures for inspection or services
E04H 5/08 Buildings or groups of buildings for agricultural purposes
E04H 5/10 Buildings forming part of cooling plants
E04H 5/12 Cooling towers
E04H 6/00 Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
E04H 6/02 Small garages, e.g. for one or two cars
E04H 6/04 Small garages, e.g. for one or two cars wheeled, hinged, foldable, telescopic, swinging or otherwise movable
E04H 6/06 Small garages, e.g. for one or two cars with means for shifting or lifting vehicles
E04H 6/08 Garages for many vehicles
E04H 6/10 Garages for many vehicles without mechanical means for shifting or lifting vehicles, e.g. with helically-arranged fixed ramps, with movable ramps
E04H 6/12 Garages for many vehicles with mechanical means for shifting or lifting vehicles
E04H 6/14 Garages for many vehicles with mechanical means for shifting or lifting vehicles with endless conveyor chains having load-carrying parts moving vertically, e.g. paternoster lifts
E04H 6/16 Garages shaped as a wheel or drum rotatable about a horizontal axis
E04H 6/18 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions
E04H 6/20 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions characterised by use of conveyor chains or rotatable rollers for horizontal transport
E04H 6/22 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions characterised by use of movable platforms for horizontal transport
E04H 6/24 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions characterised by use of dollies for horizontal transport
E04H 6/26 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions characterised by use of movable ramps
E04H 6/28 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions characterised by use of turntables or rotary rings for horizontal transport
E04H 6/30 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in horizontal direction only
E04H 6/32 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in horizontal direction only characterised by use of conveyor chains or rotatable rollers
E04H 6/34 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in horizontal direction only characterised by use of movable platforms
E04H 6/36 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in horizontal direction only characterised by use of freely-movable dollies
E04H 6/38 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in horizontal direction only characterised by use of tiltable floors or floor sections
E04H 6/40 Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in horizontal direction only characterised by use of turntables or rotary rings
E04H 6/42 Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices
E04H 6/44 Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages for storing aircraft
E04H 7/00 Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
E04H 7/02 Containers for fluids or gases; Supports therefor
E04H 7/04 Containers for fluids or gases; Supports therefor mainly of metal
E04H 7/06 Containers for fluids or gases; Supports therefor mainly of metal with vertical axis
E04H 7/14 Containers for fluids or gases; Supports therefor mainly of metal ball-shaped
E04H 7/16 Containers for fluids or gases; Supports therefor mainly of metal with horizontal axis
E04H 7/18 Containers for fluids or gases; Supports therefor mainly of concrete, e.g. reinforced concrete, or other stone-like material
E04H 7/20 Prestressed constructions
E04H 7/22 Containers for fluent solids, e.g. silos or bunkers; Supports therefor
E04H 7/24 Constructions, with or without perforated walls, depending on the use of specified materials
E04H 7/26 Constructions, with or without perforated walls, depending on the use of specified materials mainly of concrete, e.g. reinforced concrete, or other stone-like material
E04H 7/28 Constructions, with or without perforated walls, depending on the use of specified materials mainly of concrete, e.g. reinforced concrete, or other stone-like material composed of special building elements
E04H 7/30 Constructions, with or without perforated walls, depending on the use of specified materials mainly of metal
E04H 7/32 Constructions, with or without perforated walls, depending on the use of specified materials mainly of wood
E04H 9/00 Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
E04H 9/02 Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
E04H 9/04 Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against air-raid or other war-like actions
E04H 9/06 Structures arranged in, or forming part of, buildings
E04H 9/08 Structures arranged underneath buildings, e.g. air-raid shelters
E04H 9/10 Independent shelters; Arrangement of independent splinter-proof walls
E04H 9/12 Independent shelters; Arrangement of independent splinter-proof walls entirely underneath the level of the ground, e.g. air-raid galleries
E04H 9/14 Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
E04H 9/16 Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against adverse conditions, e.g. extreme climate, pests
E04H 12/00 Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
E04H 12/02 Structures made of specified materials
E04H 12/04 Structures made of specified materials of wood
E04H 12/06 Truss-like structures
E04H 12/08 Structures made of specified materials of metal
E04H 12/10 Truss-like structures
E04H 12/12 Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcement, e.g. with metal coverings, with permanent form elements
E04H 12/14 Truss-like structures
E04H 12/16 Prestressed structures
E04H 12/18 Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
E04H 12/20 Side-supporting means therefor, e.g. using guy ropes or struts
E04H 12/22 Sockets or holders for poles or posts
E04H 12/24 Cross-arms
E04H 12/26 Winding towers for mines
E04H 12/28 Chimney stacks, e.g. free-standing, or similar ducts
E04H 12/30 Water-towers
E04H 12/32 Flagpoles
E04H 12/34 Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
E04H 13/00 Monuments; Tombs; Burial vaults; Columbaria
E04H 14/00 Buildings for combinations of different purposes not covered by any single one of main groups of this subclass, e.g. for double purpose; Buildings of the drive-in type
E04H 15/00 Tents or canopies, in general
E04H 15/02 Tents combined or specially associated with other devices
E04H 15/04 Tents combined or specially associated with other devices suspended type, e.g. from trees or from cantilever supports
E04H 15/06 Tents at least partially supported by vehicles
E04H 15/08 Trailer awnings or the like
E04H 15/10 Heating, lighting or ventilating
E04H 15/12 Heating
E04H 15/14 Ventilating
E04H 15/16 Ventilating of tent roofs
E04H 15/18 Tents having plural sectional covers, e.g. pavilions, vaulted tents, marquees, circus tents; Plural tents, e.g. modular
E04H 15/20 Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure
E04H 15/22 Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure supported by air pressure inside the tent
E04H 15/24 Tents or canopies, in general cone shaped, e.g. teepees
E04H 15/26 Center-pole supported tents
E04H 15/28 Umbrella type tents
E04H 15/30 Tents or canopies, in general convertible, e.g. from one type tent to another type tent, from tent to canopy or from tent cover into diverse articles
E04H 15/32 Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
E04H 15/34 Supporting means, e.g. frames
E04H 15/36 Supporting means, e.g. frames arch-shaped type
E04H 15/38 Supporting means, e.g. frames arch-shaped type expansible, e.g. extensible
E04H 15/40 Supporting means, e.g. frames arch-shaped type flexible
E04H 15/42 Supporting means, e.g. frames external type, e.g. frame outside of cover
E04H 15/44 Supporting means, e.g. frames collapsible, e.g. breakdown type
E04H 15/46 Supporting means, e.g. frames collapsible, e.g. breakdown type telescoping and foldable
E04H 15/48 Supporting means, e.g. frames collapsible, e.g. breakdown type foldable, i.e. having pivoted or hinged means
E04H 15/50 Supporting means, e.g. frames collapsible, e.g. breakdown type foldable, i.e. having pivoted or hinged means lazy-tongs type
E04H 15/52 Supporting means, e.g. frames collapsible, e.g. breakdown type foldable, i.e. having pivoted or hinged means parallelogram type
E04H 15/54 Covers of tents or canopies
E04H 15/56 Floors
E04H 15/58 Closures; Awnings; Sunshades
E04H 15/60 Poles
E04H 15/62 Pegs, stakes or the like
E04H 15/64 Tent or canopy cover fastenings
E04H 17/00 Fencing, e.g. fences, enclosures, corrals
E04H 17/02 Wire fencing, e.g. made of wire mesh
E04H 17/04 Wire fencing, e.g. made of wire mesh characterised by the use of specially adapted wire, e.g. barbed wire
E04H 17/06 Parts for wire fences
E04H 17/08 Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
E04H 17/10 Wire fencing, e.g. made of wire mesh characterised by the way of connecting wire to the posts; Droppers
E04H 17/12 Wire fencing, e.g. made of wire mesh characterised by the way of connecting wire to the posts; Droppers the wire being placed in slots, grooves, or the like
E04H 17/14 Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
E04H 17/16 Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
E04H 17/18 Corrals, i.e. easily transportable or demountable enclosures
E04H 17/20 Posts therefor
E04H 17/22 Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
E04H 17/24 Connections for attaching additional wire to frames, posts or railings
E04H 17/26 Devices for erecting or removing fences