IPC Main Group
A47C 27/00 Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas
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:
- CHAIRS; SOFAS; BEDS
Related Keywords
mattressesBOLSTERSmattressesPALLIASSESUPHOLSTERY mattresses for chairs, beds or sofas
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- A47C 27/04 with spring inlays
- A47C 27/08 Fluid mattresses
- A47C 27/12 with fibrous inlays, e.g. made of wool, of cotton
- A47C 27/14 with foamed material inlays
- A47C 27/22 with both fibrous and foamed material inlays
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