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Randolph Huff
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Irvington, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Absolute position door zone device
Patent number
9,567,188
Issue date
Feb 14, 2017
ThyssenKrupp Elevator Corporation
Randolph Huff
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Multicar zoned elevator system
Patent number
8,733,507
Issue date
May 27, 2014
ThyssenKrupp Elevator Corporation
Rory S. Smith
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Zoned elevator system
Patent number
8,397,873
Issue date
Mar 19, 2013
Thyssen Elevator Capital Corp.
Rory S. Smith
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator system with virtual landing
Patent number
8,100,230
Issue date
Jan 24, 2012
Thyssen Elevator Capital Corp.
Rory S. Smith
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Twin elevator systems
Patent number
7,841,450
Issue date
Nov 30, 2010
ThyssenKrupp Elevator Capital Corporation
Rory S. Smith
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Interlock wiring communication system for elevators
Patent number
7,334,665
Issue date
Feb 26, 2008
ThyssenKrupp Elevator Capital Corporation
Rory Smith
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Self-powered elevator button
Patent number
7,246,689
Issue date
Jul 24, 2007
Thyssen Elevator Capital Corp.
Randolph W. Huff
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
Absolute Position Door Zone Device
Publication number
20150217968
Publication date
Aug 6, 2015
ThyssenKrupp Elevator Corporation
Randolph Huff
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ZONED ELEVATOR SYSTEM
Publication number
20140216855
Publication date
Aug 7, 2014
ThyssenKrupp Elevator Corporation
Rory S. Smith
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ZONED ELEVATOR SYSTEM
Publication number
20130186712
Publication date
Jul 25, 2013
THYSSEN ELEVATOR CAPITAL CORP.
Rory S. Smith
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Zoned Elevator System
Publication number
20120118674
Publication date
May 17, 2012
Rory S. Smith
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Twin Elevator Systems
Publication number
20110073415
Publication date
Mar 31, 2011
Rory S. Smith
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Twin elevator systems
Publication number
20070039785
Publication date
Feb 22, 2007
Thyssen Elevator Capital Corp.
Rory S. Smith
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Self-powered elevator button
Publication number
20060124400
Publication date
Jun 15, 2006
Thyssen Elevator Capital Corp.
Randolph W. Huff
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Method and apparatus for a simplified wiring system for elevators
Publication number
20050194217
Publication date
Sep 8, 2005
Rory Smith
B66 - HOISTING LIFTING HAULING