Assignee
FUJITEC KK
JP39 patents
Top patents by PatentIndex Score
US6984797B2Jan 10, 2006
Push-button switch
FUJITEC KK26 citations92
US6732838B1May 11, 2004
Power supply for ac elevator
FUJITEC KK62 citations92
US5022498AJun 11, 1991
Method and apparatus for controlling a group of elevators using fuzzy rules
FUJITEC KK50 citations92
USD456293SApr 30, 2002
Indicator cover
FUJITEC KK61 citations90
US5767461AJun 16, 1998
Elevator group supervisory control system
FUJITEC KK34 citations89
US7178637B2Feb 20, 2007
Both-way movable body driving mechanism and elevator using the same
FUJITEC KK19 citations88
US7882937B2Feb 8, 2011
Elevating machine control apparatus
FUJITEC KK8 citations84
USD774938SDec 27, 2016
Elevator control panel with graphical user interface
FUJITEC KK8 citations77
US4213517AJul 22, 1980
Elevator control system
FUJITEC KK11 citations74
US11691852B2Jul 4, 2023
Height raising member for raising mounting position of motor for elevator door, car door device equipped with height raising member for raising mounting position of motor for elevator door, and elevator car equipped with height raising member for raising mounting position of motor for elevator door
FUJITEC KK4 citations72
US11440775B2Sep 13, 2022
Door engagement device
FUJITEC KK2 citations71
US9682843B2Jun 20, 2017
Elevator group management system
FUJITEC KK5 citations71
US6341683B1Jan 29, 2002
Moving walk
FUJITEC KK12 citations71
US5472075ADec 5, 1995
Escalator apparatus
FUJITEC KK14 citations69
US5435428AJul 25, 1995
Escalator apparatus
FUJITEC KK16 citations67
USD774937SDec 27, 2016
Elevator control panel with graphical user interface
FUJITEC KK4 citations66
US6604621B1Aug 12, 2003
Variable-speed moving sidewalk and method of designing it
FUJITEC KK11 citations66
US4554459ANov 19, 1985
Monitoring system for a predetermined field of view
FUJITEC KK13 citations64
US11325812B2May 10, 2022
Damping device for main rope
FUJITEC KK1 citations62
USD827471SSep 4, 2018
Elevator control panel
FUJITEC KK3 citations62
US11572255B2Feb 7, 2023
Door lock operation member for elevator door lock device
FUJITEC KK1 citations60
US11427442B2Aug 30, 2022
Anti-falling device for elevator door
FUJITEC KK1 citations60
US11319189B2May 3, 2022
Elevator
FUJITEC KK0 citations57
US11506524B2Nov 22, 2022
Elevator encoder diagnostic system and diagnostic method
FUJITEC KK1 citations53
US12522474B2Jan 13, 2026
Elevator door device
FUJITEC KK0 citations50
US12371305B2Jul 29, 2025
Operation setting device for elevator door device, and method for setting opening and closing operation of the door device using the operation setting device
FUJITEC KK0 citations50
US12234124B2Feb 25, 2025
Elevator car door detection apparatus
FUJITEC KK0 citations50
US12180036B2Dec 31, 2024
Elevator motor mounting structure
FUJITEC KK0 citations50
US12060248B2Aug 13, 2024
Elevator safety device
FUJITEC KK0 citations50
US11655124B2May 23, 2023
Support jig for assembling elevator car
FUJITEC KK0 citations50
US11572254B2Feb 7, 2023
Elevator door engagement device
FUJITEC KK0 citations50
US11453573B2Sep 27, 2022
Elevator door engagement device
FUJITEC KK0 citations50
US11345573B2May 31, 2022
Door interlock
FUJITEC KK0 citations50
US11242224B2Feb 8, 2022
Elevator door device
FUJITEC KK0 citations50
US7628263B2Dec 8, 2009
Step mechanism of transport device
FUJITEC KK0 citations46
USD769145SOct 18, 2016
Elevator control panel
FUJITEC KK1 citations43
USD462914SSep 17, 2002
Indicator cover
FUJITEC KK1 citations42
US10138090B2Nov 27, 2018
Elevator car rolling suppression device and method
FUJITEC KK0 citations35
US10494223B2Dec 3, 2019
Group management control device of elevator, group management system of elevator, and elevator system
FUJITEC KK0 citations29