CPC Subgroup
B04C 5/103 Bodies or members, e.g. bulkheads, guides, in the vortex chamber (cores B04C5/107)
Full Title
Apparatus in which the axial direction of the vortex is reversed > Vortex chamber constructions > Bodies or members, e.g. bulkheads, guides, in the vortex chamber (cores B04C5/107)
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