Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
E02D 5/02

Sheet piles or sheet pile bulkheads

Full Title

Bulkheads, piles, or other structural elements specially adapted to foundation engineering (engineering elements in general F16) > Sheet piles or sheet pile bulkheads

3 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • E02D 5/14 Sealing joints between adjacent piles (sealing joints not restricted to foundation piles E04B1/68)
  • E02D 5/16 Auxiliary devices rigidly or detachably arranged on sheet piles for facilitating assembly

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