Inventor · Douai, FR

Thomas Coquerelle

7Patents
4h-index
23Co-inventors
49Inventor score

Filing activity: May 19, 2004 → Mar 19, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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
US7523810B2 Elevator car guiding device for an elevator without machine room Performing Operations; Transporting 4 Expired
US7954605B2 Electric safety switch resetting device for a car safety device of elevators Performing Operations; Transporting 3 Active
US7387192B2 Counterweight for an elevator, ballast weights for this counterweight and elevator equipped therewith Performing Operations; Transporting 2 Expired
US9150384B2 Elevator installation with reduced hoistway dimensions Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.