Inventor
TERRY HAROLD
US39 patents
⚠️ This page may combine multiple inventors who share the name “TERRY HAROLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ELEVATOR CO
20 patentsUS5984051ANov 16, 1999
Remote elevator call requests with descriptor tags
OTIS ELEVATOR CO158 citations97
USD941694SJan 25, 2022
Operating/display panel
OTIS ELEVATOR CO12 citations92
USD831639SOct 23, 2018
Operating/display panel
OTIS ELEVATOR CO39 citations92
US7650966B2Jan 26, 2010
Elevator system including multiple cars in a hoistway, destination entry control and parking positions
OTIS ELEVATOR CO42 citations92
US5635689AJun 3, 1997
Acceleration damping of elevator resonant modes and hydraulic elevator pump leakage compensation
OTIS ELEVATOR CO26 citations92
USD880327SApr 7, 2020
Operating/display panel
OTIS ELEVATOR CO19 citations91
US7987947B2Aug 2, 2011
Call indicator provided near elevator car currently assigned to the call
OTIS ELEVATOR CO21 citations91
US7819228B2Oct 26, 2010
Collison prevention in hoistway with two elevator cars
OTIS ELEVATOR CO31 citations89
USD978004SFeb 14, 2023
Operating/display panel
OTIS ELEVATOR CO7 citations84
US7917341B2Mar 29, 2011
Elevator system including multiple cars in a hoistway destination entry control and parking positions
OTIS ELEVATOR CO13 citations84
USD880326SApr 7, 2020
Operating/display panel
OTIS ELEVATOR CO11 citations83
US9688512B2Jun 27, 2017
Elevator brake
OTIS ELEVATOR CO7 citations82
US7322446B2Jan 29, 2008
Elevator call assignment indications for multiple elevators in each of a plurality of elevator hoistways
OTIS ELEVATOR CO8 citations73
US10046948B2Aug 14, 2018
Variable elevator assignment
OTIS ELEVATOR CO5 citations72
US4726450AFeb 23, 1988
Hydraulic elevator with dynamically programmed motor-operated valve
OTIS ELEVATOR CO16 citations71
US4700748AOct 20, 1987
Pressure-referenced programmed flow control in a hydraulic valve
OTIS ELEVATOR CO13 citations71
US10414628B2Sep 17, 2019
Elevator system device with authorized access control
OTIS ELEVATOR CO4 citations70
US7377363B2May 27, 2008
Elevator with variable drag for car and counterweight
OTIS ELEVATOR CO2 citations63
USD974934SJan 10, 2023
Operating/display panel
OTIS ELEVATOR CO0 citations61
US4674527AJun 23, 1987
Pressure relieving linear motion valve
OTIS ELEVATOR CO4 citations60
TERRY HAROLD
3 patentsUS9399562B2Jul 26, 2016
Elevator speed and position detection system using an optical sensor
TERRY HAROLD13 citations83
US9242834B2Jan 26, 2016
Wireless destination entry for elevator dispatching system via web page that is pushed to a wireless device
TERRY HAROLD8 citations83
US9663327B2May 30, 2017
Elevator braking system
TERRY HAROLD16 citations81
ERICSON RICHARD J
3 patentsUS8820483B2Sep 2, 2014
Elevator machine support
ERICSON RICHARD J8 citations82
US9272880B2Mar 1, 2016
Elevator system including control electronics supported on an elevator machine support
ERICSON RICHARD J2 citations61
US9561934B2Feb 7, 2017
Elevator system with guide rail bracket
ERICSON RICHARD J0 citations51