Inventor

AL-SHARIF LUTFI

GB3 patents

⚠️ This page may combine multiple inventors who share the name “AL-SHARIF LUTFI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

THYSSEN ELEVATOR CAPITAL CORP

1 patent

US7540356B2Jun 2, 2009

Method and apparatus to prevent or minimize the entrapment of passengers in elevators during a power failure

THYSSEN ELEVATOR CAPITAL CORP14 citations82

THYSSENKRUPP ELEVATOR CAPITAL CORP

1 patent

US7967113B2Jun 28, 2011

Elevator system to minimize entrapment of passengers during a power failure

THYSSENKRUPP ELEVATOR CAPITAL CORP12 citations81

THYSSENKRUPP ELEVATOR CAPITAL

1 patent

US7374020B2May 20, 2008

Energy efficient elevator system

THYSSENKRUPP ELEVATOR CAPITAL7 citations71