Frederic Beauchaud
26Patents
4h-index
37Co-inventors
59Inventor score
Filing activity: Jul 19, 2004 → Nov 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8365870B2 | Foldable handrail and safety switch arrangement on top of an elevator car | Performing Operations; Transporting | 13 | Active |
| 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 |
| 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 |
| US10584014B2 | Robust electrical safety actuation module | Performing Operations; Transporting | 7 | Active |
| US7523810B2 | Elevator car guiding device for an elevator without machine room | Performing Operations; Transporting | 4 | Expired |
| US10745246B2 | Elevator system | Performing Operations; Transporting | 4 | Active |
| US11091352B2 | Elevator car frame | Performing Operations; Transporting | 3 | Active |
| US7954605B2 | Electric safety switch resetting device for a car safety device of elevators | Performing Operations; Transporting | 3 | Active |
| US8839912B2 | Vibration isolation assembly for an elevator system | Performing Operations; Transporting | 3 | Active |
| US10227213B2 | Handrail used to open and close elevator car panels | Performing Operations; Transporting | 3 | Active |
| US11427441B2 | Elevator car with foldable working platform | Performing Operations; Transporting | 2 | Active |
| US11365094B2 | Device for limiting sway in an elevator travelling cable | Performing Operations; Transporting | 1 | Active |
| US11198594B2 | Elevator car apron | Performing Operations; Transporting | 1 | Active |
| US10207899B2 | Flexible machine frame | Performing Operations; Transporting | 1 | Active |
| US10654683B2 | Monitored braking blocks | Performing Operations; Transporting | 1 | Active |
| US10392227B2 | Elevator system maintenance from inside a car of the elevator system | Performing Operations; Transporting | 1 | Active |
| US11524874B2 | Elevator car with mechanical assistance for working platform | Performing Operations; Transporting | 1 | Active |
| US9150384B2 | Elevator installation with reduced hoistway dimensions | Performing Operations; Transporting | 0 | Active |
| US10544008B2 | System to enable access to travelling cable dead end hitch from inside an elevator car | Performing Operations; Transporting | 0 | Active |
| US10968076B2 | Elevator maintenance from inside elevator car | Performing Operations; Transporting | 0 | Active |
| US10246301B2 | Battery installed in elevator car | Performing Operations; Transporting | 0 | Active |
| US10457523B2 | Guide rail support configured to account for building settling | Performing Operations; Transporting | 0 | Active |
| US11945684B2 | Elevator car with foldable working platform | Performing Operations; Transporting | 0 | Active |
| US10689229B2 | Elevator system suspension member termination | Performing Operations; Transporting | 0 | Active |
| US11261056B2 | Elevator safety actuator systems | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.