Inventor · El Cajon, CA, US

Rory Smith

30Patents
10h-index
28Co-inventors
71Inventor score

Filing activity: Dec 21, 2000 → Jun 16, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7841450B2 Twin elevator systems Emerging Cross-Sectional Technologies 21 Active
US7246686B2 Power supply for elevator systems having variable speed drives Emerging Cross-Sectional Technologies 17 Expired
US8123002B2 Elevator rope positioning apparatus Performing Operations; Transporting 14 Active
US6439349B1 Method and apparatus for assigning new hall calls to one of a plurality of elevator cars Performing Operations; Transporting 13 Expired
US7032715B2 Methods and apparatus for assigning elevator hall calls to minimize energy use Emerging Cross-Sectional Technologies 13 Expired
US7334665B2 Interlock wiring communication system for elevators Performing Operations; Transporting 11 Expired
US8162110B2 Rope tension equalizer and load monitor Performing Operations; Transporting 11 Active
US6923065B2 Apparatus for testing aramid fiber elevator cables Physics 11 Expired
US7975808B2 Saturation control for destination dispatch systems Performing Operations; Transporting 10 Active
US8096024B2 Rope termination device Emerging Cross-Sectional Technologies 10 Active
US7032371B2 Synthetic fiber rope for an elevator Textiles; Paper 7 Expired
US8733507B2 Multicar zoned elevator system Emerging Cross-Sectional Technologies 7 Active
US8100230B2 Elevator system with virtual landing Emerging Cross-Sectional Technologies 7 Active
US7967113B2 Elevator system to minimize entrapment of passengers during a power failure Performing Operations; Transporting 7 Active
US8276715B2 Method and apparatus for assigning elevator hall calls based on time metrics Performing Operations; Transporting 6 Active
US7540356B2 Method and apparatus to prevent or minimize the entrapment of passengers in elevators during a power failure Performing Operations; Transporting 6 Active
US8104585B2 Method of assigning hall calls based on time thresholds Performing Operations; Transporting 6 Active
US7011184B2 Increasing traffic handling performance of an elevator system based upon load Performing Operations; Transporting 6 Expired
US6668980B2 Elevator car isolation system and method Performing Operations; Transporting 5 Expired
US6662660B2 Apparatus for testing aramid fiber elevator cables Physics 5 Expired
US6619434B1 Method and apparatus for increasing the traffic handling performance of an elevator system Performing Operations; Transporting 5 Expired
US9114954B2 Active guiding and balance system for an elevator Performing Operations; Transporting 4 Active
US10005641B2 Elevator dampener and energy harvesting device and method Mechanical Engineering; Lighting; Heating 4 Active
US7374020B2 Energy efficient elevator system Performing Operations; Transporting 4 Expired
US8110050B2 Actively damped tension member Mechanical Engineering; Lighting; Heating 4 Active

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