IPC Subgroup
E01F 9/6 Upright bodies, e.g. marker posts or bollards; Supports for road signs
Introduced: January 2016
Full Title
Arrangement of road signs or traffic signals; Arrangements for enforcing caution > Upright bodies, e.g. marker posts or bollards; Supports for road signs
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- Subclass:
- ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
Related Keywords
road BOLLARDSBOUNDARY stones for roadsMARKING -stones for roadsroad-marking or boundary STONE(S)
6 direct subcodes
Child Classifications
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- E01F 9/604 specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F 9/623 characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F 9/658 characterised by means for fixing
- E01F 9/688 Free-standing bodies
- E01F 9/696 Overhead structures, e.g. gantries; Foundation means specially adapted therefor
- E01F 9/7 Storing, transporting, placing or retrieving portable devices
Top Applicants
Top 10 applicants by patent filingsfor class E01, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP COMPANY 2,096
- CHANG AN UNIVERSITY 1,878
- ROAD & BRIDGE INTERNATIONAL COMPANY 1,796
- CREEC (CHINA RAILWAY ERYUAN ENGINEERING GROUP) 1,493
- CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP COMPANY 1,327
- CCCC FIRST HIGHWAY ENGINEERING GROUP COMPANY 1,133
- CCCC SECOND HARBOUR ENGINEERING COMPANY 1,029
- PLASSER & THEURER EXPORT VON BAHNBAUMASCHINEN AT 935
- TONGJI UNIVERSITY 899
- CATERPILLAR PAVING PRODUCTS US 868