Fran E. Blackman
8Patents
7h-index
29Co-inventors
59Inventor score
Filing activity: Mar 19, 1986 → Nov 4, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6028517A | Status indicating system for indicating the deposit and withdrawal of items in a receptacle | Human Necessities | 119 | Expired |
| US6594374B1 | Postage printing system having graphical relationship between postal indicium label and address label segments | Physics | 55 | Expired |
| US5457636A | Postal finishing kiosk | Physics | 21 | Expired |
| US5437010A | Embedded user interface accessible by an external device | Emerging Cross-Sectional Technologies | 20 | Expired |
| USD293442S | Telephone handset | General | 17 | Expired |
| USD298532S | Base for a telephone subscriber set | General | 14 | Expired |
| US8126822B1 | Virtual post office box | Performing Operations; Transporting | 14 | Expired |
| US6062752A | Device and method for enabling a conventional printer to print on an edge of an envelope | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.