Patent applications and USPTO patent grants for ThyssenKrupp Elevator Capital Corporation.The latest application filed is for "elevator car door interlock".
Patent | Date |
---|---|
Method and apparatus for assigning elevator hall calls based on time metrics Grant 8,276,715 - Smith , et al. October 2, 2 | 2012-10-02 |
Rope tension equalizer and load monitor Grant 8,162,110 - Smith , et al. April 24, 2 | 2012-04-24 |
Elevator rope positioning apparatus Grant 8,123,002 - Smith , et al. February 28, 2 | 2012-02-28 |
Actively damped tension member Grant 8,110,050 - Smith , et al. February 7, 2 | 2012-02-07 |
Method of assigning hall calls based on time thresholds Grant 8,104,585 - Smith , et al. January 31, 2 | 2012-01-31 |
Rope termination device Grant 8,096,024 - Smith , et al. January 17, 2 | 2012-01-17 |
Elevator Car Door Interlock App 20120006629 - Heath; Ernest ;   et al. | 2012-01-12 |
Saturation control for destination dispatch systems Grant 7,975,808 - Smith , et al. July 12, 2 | 2011-07-12 |
Elevator system to minimize entrapment of passengers during a power failure Grant 7,967,113 - Smith , et al. June 28, 2 | 2011-06-28 |
Elevator Apparatus Yielding No Reverse Rope Bend App 20110132695 - Aziz; Amer ;   et al. | 2011-06-09 |
Twin elevator systems Grant 7,841,450 - Smith , et al. November 30, 2 | 2010-11-30 |
Energy efficient elevator system Grant 7,374,020 - Smith , et al. May 20, 2 | 2008-05-20 |
Elevator positioning system Grant 7,360,630 - Brant April 22, 2 | 2008-04-22 |
Interlock wiring communication system for elevators Grant 7,334,665 - Smith , et al. February 26, 2 | 2008-02-26 |
Contactless push button switch comprising a hall effect transducer and microprocessor Grant 6,854,566 - Sweet , et al. February 15, 2 | 2005-02-15 |
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