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CPC Main Group
E02D 27/00

Foundations as substructures

7 direct subcodes

Child Classifications

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  • E02D 27/24 Foundations constructed by making use of diving-bells (equipment for dwelling or working under water B63C11/00)
  • E02D 27/26 Compacting soil locally before forming foundations; Construction of foundation structures by forcing binding substances into gravel fillings (consolidating foundation soil in general E02D3/02 - E02D3/12; )
  • E02D 27/28 Stressing the soil or the foundation structure while forming foundations
  • E02D 27/30 Foundations made with permanent use of sheet pile bulkheads, walls of planks, or sheet piling boxes

Top Applicants

Top 10 applicants by patent filingsfor 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