Rival Manufacturing Company
41Patents
0Active
41Granted
37Portfolio score
Filing activity: Jan 30, 1975 → Aug 4, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.