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
A47J
KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
Load children
31/00
Apparatus for making beverages
Load children
Filter patents
View analytics
View as hierarchy
A47J31/06
Filters or strainers for coffee or tea makers; ; Holders therefor
Load children
Filter patents
View analytics
View as hierarchy
A47J31/0657
for brewing coffee under pressure, e.g. for espresso machines
Load children
Filter patents
View analytics
View as hierarchy
A47J31/0684
Sealing means for sealing the filter holder to the brewing head
Filter patents
View analytics
View as hierarchy