E01B 25/18 Ropes; Supports, fastening or straining means for ropes (ropes in general D07B; masts E04H12/00; ropes sockets F16G)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Ropes; Supports, fastening or straining means for ropes
CPC: Ropes; Supports, fastening or straining means for ropes (ropes in general D07B; masts E04H12/00; ropes sockets F16G)
Full Title
Full titles differ between systems:
Tracks for special kinds of railways > Tracks for aerial rope railways with a stationary rope > Ropes; Supports, fastening or straining means for ropes
Tracks for special kinds of railways (systems B61B; wheel tracks on roads E01C9/02) > Tracks for aerial rope railways with a stationary rope > Ropes; Supports, fastening or straining means for ropes (ropes in general D07B; masts E04H12/00; ropes sockets F16G)
No child classifications to compare. This is a leaf node in both IPC and CPC.
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
Class E01,2013–2023, worldwide · Source: EPO PATSTAT
- PLASSER & THEURER EXPORT VON BAHNBAUMASCHINEN AT 998
- CATERPILLAR PAVING PRODUCTS US 937
- CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP COMPANY 869
- WIRTGEN DE 740
- CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP COMPANY 685
- CHANG AN UNIVERSITY 615
- CREEC (CHINA RAILWAY ERYUAN ENGINEERING GROUP) 613
- SOUTHEAST UNIVERSITY 562
- TONGJI UNIVERSITY 500
- ROAD & BRIDGE INTERNATIONAL COMPANY 491