Albert A. Beers
9Patents
7h-index
13Co-inventors
56Inventor score
Filing activity: Apr 19, 1993 → Jun 5, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5511491A | Railway car | Performing Operations; Transporting | 47 | Expired |
| US5392717A | Railway car | Performing Operations; Transporting | 46 | Expired |
| US5407309A | All purpose railway spine car | Performing Operations; Transporting | 21 | Expired |
| US6575102B2 | Temperature controlled railway car | Performing Operations; Transporting | 16 | Expired |
| US7228805B2 | Temperature controlled railway car | Performing Operations; Transporting | 14 | Expired |
| US6941875B2 | Temperature controlled railway car | Performing Operations; Transporting | 14 | Expired |
| US7478600B2 | Temperature controlled railway car | Performing Operations; Transporting | 11 | Active |
| US7543367B2 | Method of assembling a temperature controlled railway car | Emerging Cross-Sectional Technologies | 7 | Active |
| US6722288B2 | Railway box car with lower center of gravity | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.