DIFF Main Group
B04B 11/00 Feeding, charging, or discharging bowls (B04B1/00, B04B3/00, B04B7/04 take precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Feeding, charging, or discharging bowls
CPC: Feeding, charging, or discharging bowls (B04B1/00, B04B3/00, B04B7/04 take precedence)
Full Title
Full titles differ between systems:
IPC:
Feeding, charging, or discharging bowls
CPC:
Feeding, charging, or discharging bowls (B04B1/00, B04B3/00, B04B7/04 take precedence)
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
Child Classifications
Navigate with arrow keys, Enter to open
- B04B 11/02 Continuous feeding or discharging; Control arrangements therefor IPC+CPC Available in IPC and CPC
- B04B 11/04 Periodical feeding or discharging; Control arrangements therefor +2 CPC IPC+CPC Available in IPC and CPC
- B04B 11/06 Arrangement of distributors or collectors in centrifuges IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class B04,2013–2023, worldwide · Source: EPO PATSTAT
- ALFA LAVAL SE 541
- GEA MECHANICAL EQUIPMENT DE 297
- CSSC NANJING LUZHOU MACHINE COMPANY 165
- GEA WESTFALIA SEPARATOR GROUP DE 138
- FLOTTWEG SE DE 124
- ANDREAS HETTICH & COMPANY DE 108
- OMACHRON INTELLECTUAL PROPERTY CA 98
- MANN + HUMMEL DE 95
- DYSON GB 87
- JIANGSU SAIDELI PHARMACEUTICAL MACHINE COMPANY 82
Top Applicants (CPC)
Class B04,2013–2023, worldwide · Source: EPO PATSTAT
- ALFA LAVAL SE 576
- GEA MECHANICAL EQUIPMENT DE 304
- DYSON GB 221
- LG ELECTRONICS KR 151
- GEA WESTFALIA SEPARATOR GROUP DE 138
- FLOTTWEG SE DE 129
- FENWAL US 114
- BECTON, DICKINSON & COMPANY US 112
- ANDREAS HETTICH & COMPANY DE 109
- OMACHRON INTELLECTUAL PROPERTY CA 108