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CPC Subgroup
A47L 5/12

with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum

Full Title

Structural features of suction cleaners > with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum

3 direct subcodes

Child Classifications

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  • A47L 5/14 cleaning by blowing-off, also combined with suction cleaning

Top Applicants

Top 10 applicants by patent filingsfor class A47, 2013–2023, worldwide · Source: EPO PATSTAT

  1. LG ELECTRONICS KR 8,633
  2. BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 4,258
  3. SAMSUNG ELECTRONICS COMPANY KR 3,477
  4. MIDEA 3,257
  5. SEB FR 2,786
  6. FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING COMPANY 2,614
  7. GREE ELECTRIC APPLIANCES 2,370
  8. VORWERK & CO. INTERHOLDING DE 2,248
  9. HAIER SMART HOME 2,169
  10. MIELE DE 2,019