Alexander Stefanescu
5Patents
4h-index
2Co-inventors
43Inventor score
Filing activity: Nov 18, 1986 → May 5, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4787225A | Key for a lock cylinder | Emerging Cross-Sectional Technologies | 88 | Expired |
| US4964288A | Locking device and reversible key | Emerging Cross-Sectional Technologies | 80 | Expired |
| US5964112A | Locking cylinder and locking apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6145357A | Flat key for a tumbler-containing locking cylinder of a lock apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6374654B1 | Locking arrangement comprising a lock cylinder and an associated key | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.