CPC Subgroup Additional Only
B04B 2001/2033 Full Title
Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles > discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
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