David Crenella
4Patents
4h-index
18Co-inventors
43Inventor score
Filing activity: Nov 9, 1998 → Mar 20, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6956463B2 | Method and apparatus for providing both power and communication over two wires between multiple low voltage AC devices | Electricity | 119 | Expired |
| US5984051A | Remote elevator call requests with descriptor tags | Performing Operations; Transporting | 103 | Expired |
| US6601679B2 | Two-part wireless communications system for elevator hallway fixtures | Performing Operations; Transporting | 20 | Expired |
| US8356698B2 | Wireless elevator hall fixtures integral with hall door frame | Performing Operations; Transporting | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.