IPC Classification

Class code (prefix) Descriptions Number of results
E04D 1/00 Roof covering by making use of tiles, slates, shingles, or other small roofing elements
E04D 1/02 Grooved or vaulted roofing elements
E04D 1/04 Grooved or vaulted roofing elements of ceramics, glass or concrete, with or without reinforcement
E04D 1/06 Grooved or vaulted roofing elements of metal
E04D 1/08 Grooved or vaulted roofing elements of fibrous materials
E04D 1/10 Grooved or vaulted roofing elements of specified materials, or of combinations of materials, not covered by any one of groups
E04D 1/12 Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface
E04D 1/14 Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface of slate material, with or without fastening means
E04D 1/16 Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface of ceramics, glass or concrete, with or without reinforcement
E04D 1/18 Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface of metal
E04D 1/20 Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface of plastics, fibrous materials, or wood
E04D 1/22 Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface of specified materials, or of combinations of materials, not covered by any one of groups
E04D 1/24 Roofing elements with cavities, e.g. hollow tiles
E04D 1/26 Strip-shaped roofing elements appearing as a row of shingles
E04D 1/28 Roofing elements comprising two or more layers, e.g. for insulation
E04D 1/30 Special roof-covering elements, e.g. ridge tiles, gutter tiles, gable tiles, ventilation tiles
E04D 1/34 Fastenings for attaching roof-covering elements to the supporting elements
E04D 1/36 Devices for sealing the spaces or joints between roof-covering elements
E04D 3/00 Roof covering by making use of flat or curved slabs or stiff sheets
E04D 3/02 Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
E04D 3/04 Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of concrete or ceramics
E04D 3/06 Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor
E04D 3/08 Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor with metal glazing bars
E04D 3/14 Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor with glazing bars of other material, e.g. of glass
E04D 3/16 Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of metal
E04D 3/18 Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of specified materials, or of combinations of materials, not covered by any of groups , or
E04D 3/24 Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like
E04D 3/26 Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like of concrete or ceramics
E04D 3/28 Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like of glass
E04D 3/30 Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like of metal
E04D 3/32 Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like of plastics, fibrous materials, or asbestos cement
E04D 3/34 Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like of specified materials, or of combinations of materials, not covered by any one of groups
E04D 3/35 Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
E04D 3/36 Connecting; Fastening
E04D 3/38 Devices for sealing spaces or joints between roof-covering elements
E04D 3/40 Slabs or sheets locally modified for auxiliary purposes, e.g. for resting on walls, for serving as guttering; Elements for particular purposes, e.g. ridge elements, specially designed for use in conjunction with slabs or sheets
E04D 3/361 Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets
E04D 3/362 Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets by locking the edge of one slab or sheet within the profiled marginal portion of the adjacent slab or sheet, e.g. using separate connecting elements
E04D 3/363 Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets with snap action
E04D 3/365 Connecting; Fastening by simple overlapping of the marginal portions with use of separate connecting elements, e.g. hooks or bolts for corrugated sheets
E04D 3/366 Connecting; Fastening by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips
E04D 3/367 Connecting; Fastening by permanent deformation of the marginal portions of adjacent slabs or sheets, e.g. by folding the edges
E04D 3/368 Connecting; Fastening by forcing together the marginal portions of adjacent slabs or sheets
E04D 3/369 Connecting; Fastening by welding of the marginal portions of adjacent slabs or sheets
E04D 3/3645 Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets by interference fitting
E04D 5/00 Roof covering by making use of flexible material, e.g. supplied in roll form
E04D 5/02 Roof covering by making use of flexible material, e.g. supplied in roll form of materials impregnated with sealing substances, e.g. roofing felt
E04D 5/04 Roof covering by making use of flexible material, e.g. supplied in roll form by making use of metal foils
E04D 5/06 Roof covering by making use of flexible material, e.g. supplied in roll form by making use of plastics
E04D 5/08 Roof covering by making use of flexible material, e.g. supplied in roll form by making use of other materials
E04D 5/10 Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
E04D 5/12 Roof covering by making use of flexible material, e.g. supplied in roll form specially modified, e.g. perforated, with granulated surface, with attached pads
E04D 5/14 Fastening means therefor
E04D 7/00 Roof covering by sealing masses applied in situ; Gravelling of flat roofs
E04D 9/00 Roof covering by using straw, thatch, or like materials
E04D 11/00 Roof covering, as far as not restricted to features covered by only one of groups ; Roof covering in ways not provided for by groups
E04D 11/02 Built-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
E04D 12/00 Non-structural supports for roofing materials, e.g. battens, boards
E04D 13/00 Special arrangements or devices in connection with roof coverings; Roof drainage
E04D 13/02 Roof-covering aspects of dormer windows
E04D 13/03 Sky-lights; Domes; Ventilating sky-lights
E04D 13/04 Roof drainage; Drainage fittings in flat roofs
E04D 13/08 Down pipes; Special clamping means therefor
E04D 13/10 Snow traps
E04D 13/12 Devices or arrangements allowing walking on the roof or in the gutter
E04D 13/14 Junctions of roof sheathings to chimneys or other parts extending above the roof
E04D 13/15 Trimming strips; Edge strips; Fascias
E04D 13/16 Insulating devices or arrangements in so far as the roof covering is concerned
E04D 13/17 Ventilation of roof coverings not otherwise provided for
E04D 13/18 Roof covering aspects of energy collecting devices, e.g. including solar panels
E04D 13/035 Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
E04D 13/064 Gutters
E04D 13/068 Means for fastening gutter parts together
E04D 13/072 Hanging means
E04D 13/076 Devices or arrangements for removing snow, ice or debris from gutters or for preventing accumulation thereof
E04D 13/143 Junctions of roof sheathings to chimneys or other parts extending above the roof with ventilating means
E04D 13/147 Junctions of roof sheathings to chimneys or other parts extending above the roof specially adapted for inclined roofs
E04D 13/152 Trimming strips; Edge strips; Fascias with ventilating means
E04D 13/155 Trimming strips; Edge strips; Fascias retaining the roof sheathing
E04D 13/158 Trimming strips; Edge strips; Fascias covering the overhang at the eave side, e.g. soffits, or the verge of saddle roofs
E04D 15/00 Apparatus or tools for roof working
E04D 15/02 Apparatus or tools for roof working for roof coverings comprising tiles, shingles, or like roofing elements
E04D 15/04 Apparatus or tools for roof working for roof coverings comprising slabs, sheets or flexible material
E04D 15/06 Apparatus or tools for roof working for handling roofing or sealing material in roll form
E04D 15/07 Apparatus or tools for roof working for handling roofing or sealing material in bulk form