CPC Subgroup
E02F 7/06 Delivery chutes or screening plants mounted on dredgers or excavators (; separating equipment in general B03; delivery chutes in general B65G)
Full Title
Equipment for conveying or separating excavated material (barges adapted for carrying-away material from floating dredgers B63B35/28) > Delivery chutes or screening plants mounted on dredgers or excavators (; separating equipment in general B03; delivery chutes in general B65G)
1 direct subcode
Child Classifications
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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