Michael A. Andrew
17Patents
9h-index
32Co-inventors
72Inventor score
Filing activity: Aug 8, 1988 → Aug 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6317982A | Shaving system and adjustable trimmers therefor | Performing Operations; Transporting | 27 | Expired |
| US5988457A | Beverage vessel | Human Necessities | 23 | Expired |
| US5964141A | Coffeemaker | Human Necessities | 20 | Expired |
| US4915709A | Knife sharpener | Performing Operations; Transporting | 19 | Expired |
| US6922909B2 | Attachment for hair dryers | Human Necessities | 19 | Expired |
| US6601302B2 | Shaving systems and adjustable trimmers therefor | Performing Operations; Transporting | 17 | Expired |
| US5539856A | Electric coffeemaker with keep warm control responsive to the amount of coffee brewed | Human Necessities | 16 | Expired |
| USD447601S | Men's shaver | General | 14 | Expired |
| US6069344A | Convection feature for use in ovens | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US10517763B2 | System and method for protective eyewear | Physics | 9 | Active |
| USD483521S1 | Attachment for hair dryers | General | 9 | Expired |
| US5379682A | Hot water generator assembly for coffeemaker | Human Necessities | 7 | Expired |
| US5370040A | Water reservoir for a coffeemaker | Human Necessities | 6 | Expired |
| US10952833B2 | Spring mechanism for power device | Emerging Cross-Sectional Technologies | 1 | Active |
| US11419435B2 | Merchandiser with sensing capabilities | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10849442B2 | Ice merchandiser with sensing capabilities | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12082714B2 | Merchandiser with sensing capabilities | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.