David L. Feer
41Patents
21h-index
25Co-inventors
85Inventor score
Filing activity: Dec 22, 1989 → Feb 2, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6830433B2 | Tower fan | Mechanical Engineering; Lighting; Heating | 100 | Expired |
| US6874771B2 | Humidifier with a heating disc | Emerging Cross-Sectional Technologies | 76 | Expired |
| US5203836A | Nestable mixing bowl with integral handle | Human Necessities | 70 | Expired |
| US5425467A | Bowl lid having integral lever mechanism | Performing Operations; Transporting | 59 | Expired |
| USD351761S | Beverage bottle | General | 50 | Expired |
| US5080254A | Adhesive note pad paper dispenser | Performing Operations; Transporting | 48 | Expired |
| USD374155S | Food storage container | General | 46 | Expired |
| US5477994A | Beverage container valve | Emerging Cross-Sectional Technologies | 46 | Expired |
| USD450377S | Air cleaner | General | 37 | Expired |
| US5615809A | Vented beverage container lid | Emerging Cross-Sectional Technologies | 34 | Expired |
| US8613702B2 | Device, apparatus and method for obtaining physiological signals by way of a feeding tube | Human Necessities | 34 | Active |
| US5706985A | Dispensing closure for liquids | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| USD509292S1 | Air cleaner | General | 31 | Expired |
| US5312054A | Food grater | Human Necessities | 31 | Expired |
| USD342642S | Mixing bowl | General | 27 | Expired |
| USD365963S | Pitcher | General | 26 | Expired |
| USD363638S | Food storage container lid | General | 24 | Expired |
| USD438944S | Air cleaner | General | 23 | Expired |
| USD441455S | Paraffin bath | General | 23 | Expired |
| USD334691S | Strainer | General | 22 | Expired |
| US5658130A | Oscillating window fan | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| USD348804S | Servingware | General | 21 | Expired |
| USD381864S | Food storage lid | General | 21 | Expired |
| US5507407A | Bowl lid having integral lever mechanism | Performing Operations; Transporting | 19 | Expired |
| USD347149S | Food shredder | General | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.