IPC Classification

Class code (prefix) Descriptions Number of results
E01D 1/00 Bridges in general
E01D 2/00 Bridges characterised by the cross-section of their bearing spanning structure
E01D 2/02 Bridges characterised by the cross-section of their bearing spanning structure of the I-girder type
E01D 2/04 Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
E01D 4/00 Arch-type bridges
E01D 6/00 Truss-type bridges
E01D 6/02 Truss-type bridges of bowstring type
E01D 11/00 Suspension or cable-stayed bridges
E01D 11/02 Suspension bridges
E01D 11/04 Cable-stayed bridges
E01D 12/00 Bridges characterised by a combination of structures not covered as a whole by a single one of groups
E01D 15/00 Movable or portable bridges; Floating bridges
E01D 15/02 Vertical lift bridges
E01D 15/04 Swing bridges
E01D 15/06 Bascule bridges; Roller bascule bridges, e.g. of Scherzer type
E01D 15/08 Drawbridges
E01D 15/10 Travelling bridges; Sliding bridges; Rotary cylinder bridges, i.e. rotating about longitudinal axis to invert and raise the road
E01D 15/12 Portable or sectional bridges
E01D 15/14 Floating bridges, e.g. pontoon bridges
E01D 15/20 Floating bridges, e.g. pontoon bridges collapsible, expandable, inflatable or the like
E01D 15/22 Floating bridges, e.g. pontoon bridges designed as, or mounted on, vehicles
E01D 15/24 Bridges or similar structures, based on land or on a fixed structure and designed to give access to ships or other floating structures
E01D 15/127 Portable or sectional bridges combined with ground-supported vehicles for the transport, handling or placing of such bridges or of sections thereof
E01D 15/133 Portable or sectional bridges built-up from readily separable standardised sections or elements, e.g. Bailey bridges
E01D 18/00 Bridges specially adapted for particular applications or functions not provided for elsewhere, e.g. aqueducts, bridges for supporting pipe-lines
E01D 19/00 BRIDGES - Details of bridges
E01D 19/02 Piers; Abutments
E01D 19/04 Bearings; Hinges
E01D 19/06 Arrangement, construction, or bridging of expansion joints
E01D 19/08 Damp-proof or other insulating layers; Drainage arrangements or devices
E01D 19/10 Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
E01D 19/12 Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
E01D 19/14 Towers; Anchors; Saddle supports
E01D 19/16 Suspension cables; Cable clamps for suspension cables
E01D 21/00 Methods or apparatus specially adapted for erecting or assembling bridges
E01D 21/06 Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
E01D 21/08 Methods or apparatus specially adapted for erecting or assembling bridges by rotational movement of the bridge or bridge sections
E01D 21/10 Cantilevered erection
E01D 22/00 Methods or apparatus for repairing or strengthening existing bridges
E01D 24/00 Methods or apparatus for dismantling bridges
E01D 101/00 Material constitution of bridges
E01D 101/10 Wood
E01D 101/20 Concrete, stone or stone-like material
E01D 101/22 Masonry; Bricks
E01D 101/24 Concrete
E01D 101/26 Concrete reinforced
E01D 101/28 Concrete reinforced prestressed
E01D 101/30 Metal
E01D 101/32 Metal prestressed
E01D 101/34 Metal non-ferrous, e.g. aluminium
E01D 101/40 Plastics