Roberto Usai
6Patents
1h-index
6Co-inventors
36Inventor score
Filing activity: May 1, 2012 → Dec 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9418810B2 | Multiphase medium voltage vacuum contactor | Electricity | 2 | Active |
| US8976502B2 | Electromagnetically actuated switching device and a method for controlling the switching operations of said switching device | Electricity | 0 | Active |
| US11652358B2 | UPS device for electric power distribution installations | Electricity | 0 | Active |
| US11289256B2 | Coil actuator for low and medium voltage applications | Electricity | 0 | Active |
| US11270825B2 | Coil actuator for low and medium voltage applications | Electricity | 0 | Active |
| US9767967B2 | Switch unit, and related method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.