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E02D 15/04

Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts

Introduced: September 1968

Title

Titles differ between systems:

IPC: Placing concrete in mould-pipes, pile tubes, boreholes, or narrow shafts

CPC: Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts

Full Title

Full titles differ between systems:

IPC:

Handling building or like materials for hydraulic engineering or foundations > Handling of bulk concrete specially for foundation purposes > Placing concrete in mould-pipes, pile tubes, boreholes, or narrow shafts

CPC:

Handling building or like materials for hydraulic engineering or foundations ( conveying or working-up concrete or similar masses in general E04G21/02) > Handling of bulk concrete specially for foundation purposes > Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class E02,2013–2023, worldwide · Source: EPO PATSTAT

  1. KOMATSU JP 3,549
  2. CATERPILLAR US 2,893
  3. HITACHI CONSTRUCTION MACHINERY COMPANY JP 2,390
  4. HITACHI CONSTRUCTION MACHINERY COMPANY 2,340
  5. POWERCHINA HUADONG ENGINEERING CORPORATION 2,336
  6. CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION 2,174
  7. SGCC(STATE GRID CORPORATION OF CHINA) 2,119
  8. HOHAI UNIVERSITY 1,821
  9. KOMATSU 1,775
  10. POWERCHINA GUIYANG ENGINEERING CORPORATION 1,725

Top Applicants (CPC)

Class E02,2013–2023, worldwide · Source: EPO PATSTAT

  1. KOMATSU JP 3,939
  2. CATERPILLAR US 3,490
  3. HITACHI CONSTRUCTION MACHINERY COMPANY JP 2,553
  4. KOMATSU 1,789
  5. JOHN DEERE US 1,277
  6. HITACHI CONSTRUCTION MACHINERY COMPANY 1,102
  7. KOBELCO CONSTRUCTION MACHINERY COMPANY JP 1,014
  8. HOHAI UNIVERSITY 975
  9. CHINA MCC17 GROUP COMPANY 810
  10. VOLVO CONSTRUCTION EQUIPMENT SE 787