Featured patents

Elevator System Having Floors Locked From Receiving Service
US 08800723 B2, Aug. 12, 2014, Also directs response, Maarten Van Dijk et al. / Kone Corporation (Helsinki, FI)
A method for optimizing the transport capacity of an elevator system,…

Emergency Stop Device for Elevators
US 08869946 B2, Oct. 28, 2014, Having Means Engaging Cable Attached to Load Support, or Its Guide, to Slow Load Support, Daisuke Okada / Mitsubishi Electric Corporation (Tokyo, JP)
An emergency stop device for elevators which actuates upon detection…

Supplemental Elevator Safety System
US 08869945 B2, Oct. 28, 2014, Control actuates mechanical braking means for power source, Ari Härkönen et al. / Kone Corporation (Helsinki, FI)
A method for ensuring safety in an elevator system, the method comprising:…

Elevator Damping Element
US 08739937 B2, June 3, 2014, Having Specific Force Transmitting Connection for Counterweight or Load Support, Dave Mauldin et al. / Inventio AG (Hergiswil, CH)
An elevator comprising:…

Suspension Work Platform Hoist System With Tilt Control
US 08657074 B2, Feb. 25, 2014, Controls power source speed, James Bonanno et al. / Sky Climber, LLC (Delaware, US)
A suspension work platform hoist system (10) for raising and lowering a work…

Elevator Group Management System
US 08602172 B2, Dec. 10, 2013, Shared by plural load supports, Sakurako Tokura et al. / Mitsubishi Electric Corporation (Tokyo, JP)
An elevator group management system that decides any of a plurality of cars…

Elevator Systems and Methods to Control Elevator Based on Contact Patterns
US 08584811 B2, Nov. 19, 2013, Monitors passengers, Pekka Korhonen et al. / Kone Corporation (Helsinki, FI)
A method for controlling an elevator system, the method comprising:…

Elevator Group Management System
US 08567569 B2, Oct. 29, 2013, Shared by plural load supports, Kouji Takeshima et al. / Mitsubishi Electric Corporation (Tokyo, JP)
An elevator group management system that manages, in an elevator group including…

Elevator System With Bottom Tensioning Apparatus
US 08528703 B2, Sept. 10, 2013, Having Specific Force Transmitting Connection for Counterweight or Load Support, Josef Husmann / Inventio AG (Hergiswil, CH)
An elevator system having an elevator car and an associated counterweight…

Drive Motor for an Elevator Installation and Method of Mounting a Drive Motor
US 08522927 B2, Sept. 3, 2013, And rotatably driven drum pulling thereon, Daniel Fischer / Inventio AG (Hergiswil NW, CH)
An elevator installation comprising:…

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