Stephen E. Martin
5Patents
5h-index
5Co-inventors
48Inventor score
Filing activity: Sep 24, 1993 → Aug 25, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5681065A | Recyclable instant scratch-off lottery ticket with improved security to prevent unauthorized detection of lottery indicia | Performing Operations; Transporting | 50 | Expired |
| USD449135S | Riding helmet | General | 32 | Expired |
| US5542710A | Recyclable instant scratch off lottery ticket | Emerging Cross-Sectional Technologies | 31 | Expired |
| USD449713S | Riding helmet | General | 20 | Expired |
| US5544881A | Erasable scratch-off lottery ticket | Human Necessities | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.