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ROYAL APPLIANCE MFG

Overview
  • Total Patents
    449
About

ROYAL APPLIANCE MFG has a total of 449 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets furniture and games, machines and chemical engineering are OH JANG-KEUN, VAX LTD and JIANGSU MIDEA CLEANING APPLIANCES CO LTD.

Patent filings per year

Chart showing ROYAL APPLIANCE MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wright Michael F 119
#2 Kalman Jeffrey M 70
#3 Cipolla Mark E 68
#4 Stephens Paul D 68
#5 Saunders Craig M 67
#6 Reindle Mark E 57
#7 Salo Robert A 53
#8 Zahuranec Terry L 45
#9 Thur Charles J 45
#10 Farone Richard C 44

Latest patents

Publication Filing date Title
EP2337485A1 Battery powered cordless vacuum cleaner
US2009249580A1 Belt lifter mechanism for vacuum cleaner
EP2258011A1 Removable battery pack with latching mechanism
EP2212029A1 Pressurized fluid dispenser
EP2197329A1 Extraction cleaning apparatus
CN101360545A Dual stage cyclone vacuum cleaner
US2007289267A1 Separately opening dust containers
US2007266678A1 Single stage cyclone vacuum cleaner
US2007266519A1 Battery powered cleaning attachment
US2008184522A1 Twin cyclone vacuum cleaner
MX2007010212A High pressure extractor.
US2006207054A1 Steerable upright vacuum cleaner
US2006085095A1 Sensors and associated methods for controlling a vacuum cleaner
US2006156508A1 Vacuum cleaner with cyclonic separating dirt cup and dirt cup door
US2007067943A1 Vacuum cleaner with ultraviolet light source and ozone
US2005278888A1 Sensors and associated methods for controlling a vacuum cleaner
US2006207055A1 Twin cyclone vacuum cleaner
US2005217042A1 Powered cleaning appliance
US2005217061A1 Robotic appliance with on-board joystick sensor and associated methods of operation
US2006000050A1 Hard floor cleaner