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DIFF Subgroup
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:

IPC:

Tracks for special kinds of railways > Tracks for aerial rope railways with a stationary rope > Ropes; Supports, fastening or straining means for ropes

CPC:

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

  1. CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP COMPANY 2,096
  2. CHANG AN UNIVERSITY 1,878
  3. ROAD & BRIDGE INTERNATIONAL COMPANY 1,796
  4. CREEC (CHINA RAILWAY ERYUAN ENGINEERING GROUP) 1,493
  5. CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP COMPANY 1,327
  6. CCCC FIRST HIGHWAY ENGINEERING GROUP COMPANY 1,133
  7. CCCC SECOND HARBOUR ENGINEERING COMPANY 1,029
  8. PLASSER & THEURER EXPORT VON BAHNBAUMASCHINEN AT 935
  9. TONGJI UNIVERSITY 899
  10. CATERPILLAR PAVING PRODUCTS US 868

Top Applicants (CPC)

Class E01,2013–2023, worldwide · Source: EPO PATSTAT

  1. PLASSER & THEURER EXPORT VON BAHNBAUMASCHINEN AT 998
  2. CATERPILLAR PAVING PRODUCTS US 937
  3. CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP COMPANY 869
  4. WIRTGEN DE 740
  5. CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP COMPANY 685
  6. CHANG AN UNIVERSITY 615
  7. CREEC (CHINA RAILWAY ERYUAN ENGINEERING GROUP) 613
  8. SOUTHEAST UNIVERSITY 562
  9. TONGJI UNIVERSITY 500
  10. ROAD & BRIDGE INTERNATIONAL COMPANY 491