Patent assignee · US · COMPANY

Rival Manufacturing Company

41Patents
0Active
41Granted
37Portfolio score

Filing activity: Jan 30, 1975 → Aug 4, 1992

Most-cited patents

PatentTitleAreaCited byStatus
US4509412A Food steaming device Human Necessities 176 Expired
US4484063A Convection oven Mechanical Engineering; Lighting; Heating 97 Expired
USD345888S Hand mixer General 48 Expired
US5176067A Indoor grill Human Necessities 46 Expired
USD313069S Electrical heater General 44 Expired
USD253572S Coffeemaker General 35 Expired
USD248363S Electric slow cooker General 29 Expired
US4138936A Coffee brewing machine Human Necessities 25 Expired
US4464983A Percolator including pump-type dispenser Performing Operations; Transporting 23 Expired
US4360970A Device for opening sealed food bags Emerging Cross-Sectional Technologies 23 Expired
US4016387A Snap together switch assembly Electricity 23 Expired
USD279956S Food steaming pot General 21 Expired
USD256762S Ceramic cooking and serving vessel General 20 Expired
US4053981A Power operated can opener having automatic shutoff means, a removable hand lever assembly, and a manual crank Performing Operations; Transporting 19 Expired
US4482832A Shaded pole motor lamination Electricity 17 Expired
USD341987S Cookie maker General 16 Expired
US5276307A Electrical appliance with hermetically sealed connector having venting means Human Necessities 15 Expired
USD250626S Electric cooking utensil General 15 Expired
USD341988S Outdoor smoker grill General 14 Expired
USD272757S Air cleaner or the like General 14 Expired
US4389780A Bag opening device for can openers Performing Operations; Transporting 13 Expired
USD256760S Electric cooker for pizza or the like General 13 Expired
US3949468A Compact power operated can opener with compound piercing lever, power pierce, and removable cutter mounting plate Performing Operations; Transporting 12 Expired
US4345498A Food slicing machine Emerging Cross-Sectional Technologies 11 Expired
US4512246A Percolator including pump-type dispenser Performing Operations; Transporting 11 Expired

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