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PCE
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DIFF Subgroup
E01B 11/02

Dismountable rail joints

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Rail joints > Dismountable rail joints

CPC:

Rail joints (electrical connection of the rail B60M5/00) > Dismountable rail joints

IPC and CPC are identically structured here. All 10 subcodes exist in both systems.

Child Classifications

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  • E01B 11/08 Angle fishplates IPC+CPC Available in IPC and CPC
  • E01B 11/10 Fishplates with parts supporting or surrounding the rail foot IPC+CPC Available in IPC and CPC
  • E01B 11/12 Fishplates engaging only the rail foot IPC+CPC Available in IPC and CPC
  • E01B 11/14 Rail foot flange clips in one piece IPC+CPC Available in IPC and CPC
  • E01B 11/16 Fishplates for joining rails of different sections IPC+CPC Available in IPC and CPC
  • E01B 11/18 Fishplates for temporarily repairing broken rails IPC+CPC Available in IPC and CPC
  • E01B 11/40 Dismountable rail joints combined with welded parts IPC+CPC Available in 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