Patent assignee · SE · COMPANY

AB Electrolux

91Patents
41Active
91Granted
48Portfolio score

Filing activity: Dec 6, 1976 → Jul 5, 2013 · 32 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7882593B2 Dirt separator system for a vacuum cleaner Human Necessities 147 Active
US8225456B2 Hand held vacuum cleaner Human Necessities 110 Active
US7979952B2 Wet/dry floor cleaning device Human Necessities 95 Active
US4653189A Arrangement in a motor saw Emerging Cross-Sectional Technologies 93 Expired
US8424154B2 Vacuum cleaner with filter cleaning means Human Necessities 84 Active
US8402600B2 Vacuum cleaner nozzle and roller Human Necessities 62 Active
USD574563S1 Vacuum cleaner General 59 Expired
US4785540A Device in power-driven hand tools Performing Operations; Transporting 47 Expired
US8607406B2 Hand held vacuum cleaner Human Necessities 46 Active
US8402601B2 Vacuum cleaner nozzle Human Necessities 39 Active
USD565814S1 Combined convertible stick vacuum and base General 38 Expired
USD559484S1 Handheld vacuum base General 38 Expired
USD559485S1 Handheld vacuum base General 38 Expired
USD582111S1 Convertible stick vacuum General 37 Expired
US7958597B2 Handheld vacuum cleaner Human Necessities 35 Active
USD564153S1 Handheld vacuum General 35 Expired
US8032978B2 Robotic cleaning device Physics 33 Active
US8302251B2 Handheld vacuum unit retention features Human Necessities 31 Active
US5320755A Method and apparatus for purifying water Performing Operations; Transporting 30 Expired
USD565811S1 Handheld vacuum General 30 Expired
US4893037A Motor-driven cable reel assembly Electricity 30 Expired
US5966951A Absorption refrigerator with automatic defrosting Emerging Cross-Sectional Technologies 24 Expired
USD565812S1 Handheld vacuum General 24 Expired
USD663573S1 Stick mixer General 22 Active
USD617064S1 Vacuum cleaner dust bag General 22 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.