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IPC Subgroup
A47L 15/02

with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket

Introduced: September 1968

Last revised: January 2006

Full Title

Washing or rinsing machines for crockery or table-ware > with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket

Classification Context

Section:
HUMAN NECESSITIES
Class:
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
Subclass:
DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL

6 direct subcodes

Child Classifications

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  • A47L 15/04 by reciprocating movement of the cleaning chamber
  • A47L 15/06 by means of an impeller in the chamber
  • A47L 15/08 by application of a pressure effect produced by pumps
  • A47L 15/1 by introducing compressed air or other gas into the liquid
  • A47L 15/12 by a boiling effect
  • A47L 15/13 using sonic or ultrasonic waves

Top Applicants

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

  1. ZHEJIANG SUPOR 13,571
  2. MIDEA 10,855
  3. JOYOUNG COMPANY 10,106
  4. FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING COMPANY 9,846
  5. LG ELECTRONICS KR 7,657
  6. GREE ELECTRIC APPLIANCES 4,805
  7. GUANGDONG MIDEA ELECTRICAL APPLIANCE COMPANY 4,508
  8. NINGBO FOTILE KITCHENWARE COMPANY 4,300
  9. HAIER SMART HOME 3,964
  10. BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 3,910