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PCE
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CPC Subgroup
A47L 5/04

with pistons, bellows, or diaphragms, e.g. driven by the cleaner-supporting wheels

Full Title

Structural features of suction cleaners > with user-driven air-pumps or compressors > with pistons, bellows, or diaphragms, e.g. driven by the cleaner-supporting wheels

1 direct subcode

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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