IPC Classification

Class code (prefix) Descriptions Number of results
E01F 1/00 Construction of platforms or refuge islands
E01F 3/00 Landing stages for helicopters, e.g. located above buildings
E01F 5/00 Draining the sub-base of roads or ballastway of railways by trenches, culverts, or conduits
E01F 7/00 Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements
E01F 7/02 Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects
E01F 7/04 Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
E01F 7/06 Anti-dazzle arrangements
E01F 8/00 Arrangements for absorbing or reflecting air transmitted noise from road or railway traffic
E01F 8/02 Arrangements for absorbing or reflecting air transmitted noise from road or railway traffic specially adapted for sustaining vegetation or for accommodating plants
E01F 9/00 Arrangement of road signs or traffic signals; Arrangements for enforcing caution
E01F 9/03 Arrangements for fastening signs or signals to safety barriers or the like
E01F 9/04 Road surface markings; Kerbs or road edgings, specially adapted for informing road users, e.g. illuminated (for redirecting vehicles E01F 15/00)
E01F 9/06 Traffic studs; Marking blocks
E01F 9/07 having deflectable or displaceable parts, with or without return to original position, e.g. flexible flaps
E01F 9/08 Traffic lines
E01F 9/011 Upright bodies, e.g. marker posts or bollards; Supports for road signs (posts or poles in general E04H 12/00; means for attaching signs to a supporting structure in general G09F 7/18)
E01F 9/012 free-standing, e.g. traffic cones, foldable or inflatable devices
E01F 9/013 intended to be readily removable, e.g. for insertion into road-stud sockets (E01F 9/12 takes precedence);;
E01F 9/014 Storing, transporting, placing or retrieving portable devices
E01F 9/015 with reflectors, e.g. with means for keeping clean
E01F 9/016 illuminated (for obstructing or restricting traffic E01F 13/00)
E01F 9/017 self-righting after deflection or displacement
E01F 9/018 specially adapted for breaking, disengaging, collapsing or permanent deformation upon deflection or displacement, e.g. upon vehicle impact
E01F 9/019 extensible, collapsible or pivotable (E01F 9/17, E01F 9/18 take precedence);;
E01F 9/20 Use of light guides, e.g. fibre-optic devices
E01F 9/30 Arrangements interacting with transmitters or receivers otherwise than by visible means, e.g. using radar reflectors or radio transmitters
E01F 9/40 Arrangements responsive to adverse atmospheric conditions, e.g. to signal icy roads or to automatically illuminate in fog; Arrangements characterised by heating or drying means
E01F 9/047 specially adapted for audible or vibrational signalling, e.g. rumble strips, or for enforcing reduced speed, e.g. speed bumps
E01F 9/50 Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
E01F 9/053 Kerbs or road edgings, specially adapted for informing road users, e.g. illuminated
E01F 9/60 Upright bodies, e.g. marker posts or bollards; Supports for road signs
E01F 9/65 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection with rotatable, swingable or adjustable signs or signals
E01F 9/70 Storing, transporting, placing or retrieving portable devices
E01F 9/087 Lane delineators for physically separating traffic lanes and discouraging but not preventing crossing
E01F 9/093 movable for repeated use at different locations
E01F 9/506 Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
E01F 9/512 Preformed road surface markings, e.g. of sheet material; Methods of applying preformed markings
E01F 9/518 Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces formed in situ, e.g. by painting, by casting into the road surface or by deforming the road surface
E01F 9/524 Reflecting elements specially adapted for incorporation in or application to road surface markings
E01F 9/529 Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for enforcing reduced speed, e.g. speed bumps
E01F 9/535 Kerbs or road edgings specially adapted for alerting road users
E01F 9/541 Kerbs
E01F 9/547 Kerbs or road edgings specially adapted for alerting road users illuminated
E01F 9/553 Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
E01F 9/559 Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members illuminated
E01F 9/565 Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members having deflectable or displaceable parts
E01F 9/571 Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members having deflectable or displaceable parts displaceable vertically under load, e.g. in combination with rotation
E01F 9/576 Traffic lines
E01F 9/582 Traffic lines illuminated
E01F 9/588 Lane delineators for physically separating traffic lanes and discouraging but not preventing crossing
E01F 9/594 Traffic lines movable for reuse at different locations
E01F 9/604 Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
E01F 9/608 Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
E01F 9/612 Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for indicating freshly applied road surface markings, e.g. straddling lines
E01F 9/615 Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
E01F 9/619 Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with means for keeping reflectors clean
E01F 9/623 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
E01F 9/627 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection self-righting after deflection or displacement
E01F 9/631 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact
E01F 9/635 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact by shearing or tearing, e.g. having weakened zones
E01F 9/638 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact by connection of stud-and-socket type, e.g. spring-loaded
E01F 9/642 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact friction-coupled
E01F 9/646 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection extensible, collapsible or pivotable
E01F 9/654 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection capable of assuming three-dimensional form, e.g. by inflation or erection to form a geometric body
E01F 9/658 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
E01F 9/662 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing mounted on vehicles, e.g. service vehicles; Warning vehicles travelling along with road-maintenance, e.g. remotely controlled
E01F 9/669 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
E01F 9/673 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like
E01F 9/677 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like the sign posts being removable without tools, e.g. of stud-and-socket type
E01F 9/681 Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like the sign posts being fastened by removable means, e.g. screws or bolts
E01F 9/685 Subsoil means, e.g. foundations
E01F 9/688 Free-standing bodies
E01F 9/692 Portable base members therefor
E01F 9/696 Overhead structures, e.g. gantries; Foundation means specially adapted therefor
E01F 11/00 Embedding pads or other sensitive devices in paving or other road surfaces
E01F 13/00 Arrangements for obstructing or restricting traffic, e.g. gates, barricades
E01F 13/02 Arrangements for obstructing or restricting traffic, e.g. gates, barricades free-standing
E01F 13/04 Arrangements for obstructing or restricting traffic, e.g. gates, barricades movable to allow or prevent passage
E01F 13/06 Arrangements for obstructing or restricting traffic, e.g. gates, barricades movable to allow or prevent passage by swinging into open position about a horizontal axis parallel to the road direction, i.e. swinging gates
E01F 13/08 Arrangements for obstructing or restricting traffic, e.g. gates, barricades movable to allow or prevent passage by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts
E01F 13/10 Vehicle barriers specially adapted for allowing passage in one direction only
E01F 13/12 Arrangements for obstructing or restricting traffic, e.g. gates, barricades for forcibly arresting or disabling vehicles, e.g. spiked mats
E01F 15/00 Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
E01F 15/02 Continuous barriers extending along roads or between traffic lanes
E01F 15/04 Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips
E01F 15/06 Continuous barriers extending along roads or between traffic lanes essentially made of cables, nettings or the like
E01F 15/08 Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements
E01F 15/10 Continuous barriers extending along roads or between traffic lanes portable, e.g. for temporary use
E01F 15/12 Continuous barriers extending along roads or between traffic lanes and having means for providing occasional passage, e.g. for emergency vehicles
E01F 15/14 Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands