Nicolas Fonteneau
16Patents
4h-index
33Co-inventors
56Inventor score
Filing activity: Sep 9, 2005 → Aug 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8162108B2 | Elevator having a limit switch for controlling power to the drive system as an elevator car approaches a shallow pit or a low overhead | Performing Operations; Transporting | 13 | Active |
| US8365870B2 | Foldable handrail and safety switch arrangement on top of an elevator car | Performing Operations; Transporting | 13 | Active |
| US8136637B2 | Safety device for securing minimum spaces at the top or bottom of an elevator shaft being inspected, and elevator having such safety devices | Performing Operations; Transporting | 10 | Active |
| US9422133B2 | Elevator car control in a landing zone using a machine brake in response to undesired car movement | Performing Operations; Transporting | 6 | Active |
| US8746412B2 | Elevator door frame with electronics housing | Performing Operations; Transporting | 4 | Active |
| US10745246B2 | Elevator system | Performing Operations; Transporting | 4 | Active |
| US7954605B2 | Electric safety switch resetting device for a car safety device of elevators | Performing Operations; Transporting | 3 | Active |
| US10914097B2 | Landing door lock failsafe protection device | Fixed Constructions | 2 | Active |
| US10968075B2 | Elevator car location zones in hoistway | Performing Operations; Transporting | 0 | Active |
| US11267679B2 | Elevator car apron | Performing Operations; Transporting | 0 | Active |
| US10589963B2 | Elevator safety gear alignment system and method | Performing Operations; Transporting | 0 | Active |
| US10689229B2 | Elevator system suspension member termination | Performing Operations; Transporting | 0 | Active |
| US10221044B2 | Hoistway door locking system and method of controlling access to an elevator shaft | Performing Operations; Transporting | 0 | Active |
| US11242220B2 | Safety braking systems for elevators | Performing Operations; Transporting | 0 | Active |
| US10703608B2 | Deterrent device inhibition key | Performing Operations; Transporting | 0 | Active |
| US10889466B2 | Elevator landing door lock safety system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.