CPC Subgroup
B30B 15/18 controlling the reciprocating motion of the ram
Full Title
Details of, or accessories for, presses; Auxiliary measures in connection with pressing (safety devices F16P) > Control arrangements for fluid-driven presses (pumps per se F04; hydraulic accumulators per se F15B; valves per se F16K; control devices in general G05) > controlling the reciprocating motion of the ram
3 direct subcodes
Child Classifications
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- B30B 15/20 controlling the speed of the ram, e.g. the speed of the approach, pressing or return strokes
Top Applicants
Top 10 applicants by patent filingsfor class B30, 2013–2023, worldwide · Source: EPO PATSTAT
- HUECK RHEINISCHE DE 192
- SIEMPELKAMP MASCHINEN- UND ANLAGENBAU & COMPANY DE 164
- FETTE COMPACTING DE 138
- PULPAC SE 136
- AIDA ENGINEERING JP 136
- DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 131
- LG ENERGY SOLUTION KR 129
- AIDA ENGINEERING 105
- KORSCH DE 105
- JOHN DEERE US 105