Michael B. Davidson
11Patents
11h-index
9Co-inventors
61Inventor score
Filing activity: Nov 12, 1991 → May 21, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5435582A | Shopping cart | Performing Operations; Transporting | 98 | Expired |
| US5203578A | Shopping cart and container apparatus | Performing Operations; Transporting | 92 | Expired |
| US5507507A | Shopping cart | Performing Operations; Transporting | 69 | Expired |
| US6185951A | Temperature controlled case | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| USD341461S | Grocery box | General | 24 | Expired |
| US7392992B2 | Container apparatus and related systems and methods | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6889514B2 | Service case | Human Necessities | 14 | Expired |
| US6883343B2 | Service case | Human Necessities | 13 | Expired |
| US6915652B2 | Service case | Human Necessities | 13 | Expired |
| US5211263A | Store check-out station | Human Necessities | 12 | Expired |
| US6889518B2 | Service case | Human Necessities | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.