IPC Main Group
A47K 4/00 Combinations of baths, showers, sinks, wash-basins, closets, or urinals, not covered by a single other group of this subclass
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:
- SANITARY EQUIPMENT; ACCESSORIES THEREFOR, e.g. TOILET ACCESSORIES
Filing statistics
IPC A47K 4/00 belongs to the parent subclass A47K, which recorded 109,102 patent applications worldwide between 2013 and 2023. Annual filings declined from 8,050 in 2013 to 7,591 in 2023 (-6%), peaking at 14,006 applications in 2020. The most active applicants in class A47 are ZHEJIANG SUPOR (13,571 applications), MIDEA (10,855 applications) and JOYOUNG COMPANY (10,106 applications).
Source: EPO PATSTAT, worldwide filings
Related Keywords
combinations of BATHS with washbasins or closetscombinations of CLOSET(S) with baths of sinkscombination of SINKS with baths or closetsSPRAY bathscombinations of URINALS with baths or closetscombinations of WASH basins with baths, closets or sinks
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