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CPC Main Group
B04B 15/00

Other accessories for centrifuges

6 direct subcodes

Child Classifications

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  • B04B 15/02 for cooling, heating, or heat insulating
  • B04B 15/04 for suppressing the formation of foam
  • B04B 15/06 for cleaning bowls, filters, sieves, inserts, or the like
  • B04B 15/08 for ventilating or producing a vacuum in the centrifuge
  • B04B 15/10 for forming a filtering layer in the rotary bowl
  • B04B 15/12 for drying or washing the separated solid particles

Top Applicants

Top 10 applicants by patent filingsfor class B04, 2013–2023, worldwide · Source: EPO PATSTAT

  1. ALFA LAVAL SE 576
  2. GEA MECHANICAL EQUIPMENT DE 304
  3. DYSON GB 221
  4. LG ELECTRONICS KR 151
  5. GEA WESTFALIA SEPARATOR GROUP DE 138
  6. FLOTTWEG SE DE 129
  7. FENWAL US 114
  8. BECTON, DICKINSON & COMPANY US 112
  9. ANDREAS HETTICH & COMPANY DE 109
  10. OMACHRON INTELLECTUAL PROPERTY CA 108