IPC Main Group
A47L 11/00 Machines for cleaning floors, carpets, furniture, walls, or wall coverings
Introduced: September 1968
Last revised: January 2006
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
Related Keywords
domestic cleaning of CARPET(S)cleaning CEILING(S)cleaning floor or wall coverings mechanicallycleaning FLOOR(S)cleaning of FURNITUREcleaning of WALL(S) or of WALL(S) coveringsWAXING of floors or furniture
11 direct subcodes
Child Classifications
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- A47L 11/02 Floor surfacing or polishing machines
- A47L 11/22 Floor-sweeping machines, hand-driven
- A47L 11/24 Floor-sweeping machines, motor-driven
- A47L 11/26 Floor-scrubbing machines, hand-driven
- A47L 11/28 Floor-scrubbing machines, motor-driven
- A47L 11/29 Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L 11/32 Carpet-sweepers
- A47L 11/34 Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
- A47L 11/36 Machines for beating upholstery
- A47L 11/38 Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
- A47L 11/4 Parts or details of machines not provided for in groups , or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers or levers
Top Applicants
Top 10 applicants by patent filingsfor class A47, 2013–2023, worldwide · Source: EPO PATSTAT
- ZHEJIANG SUPOR 13,571
- MIDEA 10,855
- JOYOUNG COMPANY 10,106
- FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING COMPANY 9,846
- LG ELECTRONICS KR 7,657
- GREE ELECTRIC APPLIANCES 4,805
- GUANGDONG MIDEA ELECTRICAL APPLIANCE COMPANY 4,508
- NINGBO FOTILE KITCHENWARE COMPANY 4,300
- HAIER SMART HOME 3,964
- BSH (BOSCH UND SIEMENS HAUSGERAETE) DE 3,910