• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
A
HUMAN NECESSITIES
Load children
A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
Load children
A47C
CHAIRS; SOFAS; BEDS
Load children
7/00
Parts, details, or accessories of chairs or stools
Load children Filter patents View analytics View as hierarchy
A47C7/62
Accessories for chairs
Load children Filter patents View analytics View as hierarchy
A47C7/72
Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
Load children Filter patents View analytics View as hierarchy
A47C7/727
with speakers
Filter patents View analytics View as hierarchy