CPC Subgroup
E02D 5/24 Prefabricated piles
Full Title
Bulkheads, piles, or other structural elements specially adapted to foundation engineering (engineering elements in general F16) > Piles (sheet piles, E02D5/02; ) > Prefabricated piles
4 direct subcodes
Child Classifications
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- E02D 5/26 made of timber with or without reinforcement; Means affording protection against spoiling of the wood (cases E02D5/60; impregnating agents B27K3/16); Self-cleaning of piles placed in water
- E02D 5/28 made of steel
- E02D 5/30 made of concrete or reinforced concrete or made of steel and concrete
- E02D 5/32 with arrangements for setting in position by fluid jets
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