CPC Main Group
B04B 11/00 Feeding, charging, or discharging bowls (B04B1/00, B04B3/00, B04B7/04 take precedence)
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B04B 11/02 Continuous feeding or discharging; Control arrangements therefor
- B04B 11/04 Periodical feeding or discharging; Control arrangements therefor
- B04B 11/06 Arrangement of distributors or collectors in centrifuges
- B04B 11/08 Skimmers or scrapers for discharging
Top Applicants
Top 10 applicants by patent filingsfor 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