Inventor · Sollentuna, SE

Stefan Jonsson

36Patents
11h-index
35Co-inventors
75Inventor score

Filing activity: May 29, 1997 → Feb 21, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8607406B2 Hand held vacuum cleaner Human Necessities 46 Active
US6295028A Dual band antenna Electricity 44 Expired
US6318802A Device for adjustment of a vehicle seat, and a base frame for a vehicle seat Performing Operations; Transporting 43 Expired
US7367137B2 Clothes treating ultrasonic nebulizing cabinet apparatus Performing Operations; Transporting 27 Expired
US6069586A Antenna operating with two isolated channels Electricity 24 Expired
US6104348A Antenna device with improved channel isolation Electricity 19 Expired
US6005522A Antenna device with two radiating elements having an adjustable phase difference between the radiating elements Electricity 18 Expired
US9015897B2 Dust detection system Human Necessities 17 Active
US8695157B2 Vacuum cleaner with filter cleaning Human Necessities 16 Active
US6208299A Dual band antenna arrangement Electricity 12 Expired
US8876792B2 Endoluminal medical access device Human Necessities 11 Active
US7342372B2 Method for power control of an electric motor Electricity 9 Expired
US6020861A Elongated antenna Electricity 7 Expired
US6137444A Method of producing an antenna element assembly Electricity 6 Expired
US8418311B2 Wheel for floor care appliances Performing Operations; Transporting 4 Active
US7008265B2 Circuit board connector Electricity 4 Expired
US8402602B2 Accessory unit of a vacuum cleaner Human Necessities 4 Active
US9095244B2 Dust indicator for a vacuum cleaner Human Necessities 3 Active
US8726460B2 Vacuum cleaner Human Necessities 3 Active
US9649000B2 Cyclone dust separator arrangement, cyclone dust separator and cyclone vacuum cleaner Performing Operations; Transporting 2 Active
US6874333B2 Refrigerator or freezer cabinet Mechanical Engineering; Lighting; Heating 2 Expired
US8881342B2 Vacuum cleaner Human Necessities 2 Active
US8957828B2 Antenna arrangement for a multi radiator base station antenna Electricity 2 Active
US10424843B2 Antenna arrangement using indirect interconnection Electricity 1 Active
US8576137B2 Antenna arrangement Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.