CPC Main Group
E02D 5/00 Bulkheads, piles, or other structural elements specially adapted to foundation engineering (engineering elements in general F16)
7 direct subcodes
Child Classifications
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- E02D 5/02 Sheet piles or sheet pile bulkheads
- E02D 5/18 Bulkheads or similar walls made solely of concrete in situ
- E02D 5/20 Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete, in situ
- E02D 5/22 Piles (sheet piles, E02D5/02; )
- E02D 5/66 Mould-pipes or other moulds
- E02D 5/72 Pile shoes
- E02D 5/74 Means for anchoring structural elements or bulkheads (anchoring piles E02D5/54 )
Top Applicants
Top 10 applicants by patent filingsfor class E02, 2013–2023, worldwide · Source: EPO PATSTAT
- KOMATSU JP 3,939
- CATERPILLAR US 3,490
- HITACHI CONSTRUCTION MACHINERY COMPANY JP 2,553
- KOMATSU 1,789
- JOHN DEERE US 1,277
- HITACHI CONSTRUCTION MACHINERY COMPANY 1,102
- KOBELCO CONSTRUCTION MACHINERY COMPANY JP 1,014
- HOHAI UNIVERSITY 975
- CHINA MCC17 GROUP COMPANY 810
- VOLVO CONSTRUCTION EQUIPMENT SE 787