Inventor
GUEHNE WIELAND
DE22 patents
Patents
22 patentsUS4961765AOct 9, 1990
Electrical vacuum cleaner and filter bag for same
VORWERK CO INTERHOLDING27 citations91
US5259085ANov 9, 1993
Floor-care work disks which can be attached by clip mounting to the drive plate of a floor-care instrument
VORWERK CO INTERHOLDING25 citations89
US4454627AJun 19, 1984
Device for cleaning textile surfaces
VORWERK CO INTERHOLDING34 citations89
US4989295AFeb 5, 1991
Telescopic guide wand for floor-cleaning appliances
VORWERK CO INTERHOLDING36 citations88
US4696076ASep 29, 1987
Vacuum cleaner nozzle
VORWERK CO INTERHOLDING24 citations81
US4851019AJul 25, 1989
Electric vacuum cleaner
VORWERK CO INTERHOLDING22 citations80
US4459720AJul 17, 1984
Suction nozzle unit
VORWERK CO INTERHOLDING22 citations77
US5221303AJun 22, 1993
Interface arrangement for a filter bag in a vacuum cleaner
VORWERK CO INTERHOLDING13 citations73
US4437204AMar 20, 1984
Vacuum cleaner housing
VORWERK CO INTERHOLDING7 citations73
US4349206ASep 14, 1982
Sealing arrangement for tubular elements of floor care device
VORWERK CO INTERHOLDING11 citations73
US4685170AAug 11, 1987
Bristle component for a floor cleaning nozzle
VORWERK CO INTERHOLDING14 citations72
US4538322ASep 3, 1985
Attachment nozzle for a vacuum cleaning system
VORWERK CO INTERHOLDING12 citations72
US5678279AOct 21, 1997
Floor care appliance, in particular vacuum cleaning appliance, having downwardly directed bristles preferably disposed about the outer peripheral edge
VORWERK CO INTERHOLDING9 citations71
US5353471AOct 11, 1994
Apparatus for performing work on a floor surface
VORWERK CO INTERHOLDING12 citations71
US4134605AJan 16, 1979
Arrangement for connecting an attachment to a vacuum cleaning device
VORWERK CO INTERHOLDING14 citations71
US4360939ANov 30, 1982
Floor care device
VORWERK CO INTERHOLDING7 citations70
US4319380AMar 16, 1982
Telescopable guiding device for household apparatus
VORWERK CO INTERHOLDING10 citations70
US5040263AAug 20, 1991
Carrying belt arrangement for a vacuum cleaner
VORWERK CO INTERHOLDING11 citations66
US4489620ADec 25, 1984
Drive unit for a cleaning device
VORWERK CO INTERHOLDING4 citations62
US4416034ANov 22, 1983
Front-suction arrangement on a vacuum cleaner
VORWERK CO INTERHOLDING6 citations62
US4785492ANov 22, 1988
Floor cleaning apparatus
VORWERK CO INTERHOLDING3 citations60
US4846426AJul 11, 1989
Hang-up and protective arrangement for an electrical appliance
VORWERK CO INTERHOLDING1 citations49