Michael Appelt
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Nov 27, 1991 → Nov 27, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5159163A | Elevator management system time based security | Performing Operations; Transporting | 93 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.