Steven J. Shapiro
4Patents
3h-index
11Co-inventors
43Inventor score
Filing activity: Dec 11, 1996 → Jun 26, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5923406A | Personal postage stamp vending machine | Physics | 186 | Expired |
| US6275745A | System and method for verifying the delivery of a mailing and the material contained within the mailing | Physics | 24 | Expired |
| US5809485A | Method and apparatus for automatically disabling a removable, portable vault of a postage metering | Physics | 5 | Expired |
| US6804577B2 | Reply mail processing system | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.