P

Inventor

SCHMIDT WALTER THOMAS

US32 patents
⚠️ This page may combine multiple inventors who share the name “SCHMIDT WALTER THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

31 patents
US10941021B2Mar 9, 2021

Sheave for belt with profile tracking features

OTIS ELEVATOR CO2 citations73
US11745983B2Sep 5, 2023

Elevator system with LIDAR and/or RADAR sensor

OTIS ELEVATOR CO2 citations72
US11597629B2Mar 7, 2023

Elevator system operation adjustment based on component monitoring

OTIS ELEVATOR CO2 citations71
US11066276B2Jul 20, 2021

Enhanced door detection

OTIS ELEVATOR CO3 citations71
US10837215B2Nov 17, 2020

Zone object detection system for elevator system

OTIS ELEVATOR CO4 citations71
US10384913B2Aug 20, 2019

Thermal management of linear motor

OTIS ELEVATOR CO2 citations71
US9840395B2Dec 12, 2017

Multi-drive thrust manager for elevator control

OTIS ELEVATOR CO2 citations71
US10329122B1Jun 25, 2019

H frame for a double deck elevator

OTIS ELEVATOR CO6 citations70
US12264041B2Apr 1, 2025

Elevator system with LIDAR and/or RADAR sensor

OTIS ELEVATOR CO0 citations62
US11760605B2Sep 19, 2023

Elevator door monitoring system, elevator system and elevator door monitoring method

OTIS ELEVATOR CO0 citations62
US11618651B2Apr 4, 2023

Double deck elevator with linear actuator adjustment mechanism

OTIS ELEVATOR CO0 citations62
US11377326B2Jul 5, 2022

Elevator door control system, elevator system, and elevator door control method

OTIS ELEVATOR CO0 citations62
US11242226B2Feb 8, 2022

Elevator door safety control

OTIS ELEVATOR CO0 citations62
US11124390B2Sep 21, 2021

Pressure sensitive mat

OTIS ELEVATOR CO0 citations62
US11117786B2Sep 14, 2021

Double deck elevator with linear actuator adjustment mechanism

OTIS ELEVATOR CO0 citations62
US10501286B2Dec 10, 2019

Simultaneous elevator car and counterweight safety actuation

OTIS ELEVATOR CO1 citations62
US11685635B2Jun 27, 2023

Elevator door with sensor for determining whether to reopen door

OTIS ELEVATOR CO0 citations61
US11148908B2Oct 19, 2021

Elevator door with sensor for determining whether to reopen door

OTIS ELEVATOR CO0 citations61
US11078046B2Aug 3, 2021

Elevator system suspension member termination with containment

OTIS ELEVATOR CO0 citations61
US10988348B1Apr 27, 2021

Escalator steps with strain sensors

OTIS ELEVATOR CO1 citations60
US11148907B2Oct 19, 2021

Elevator entryway with magnetic guidance for controlling door panel motion

OTIS ELEVATOR CO0 citations56
US11572251B2Feb 7, 2023

Elevator door sensor fusion, fault detection, and service notification

OTIS ELEVATOR CO0 citations55
US11332345B2May 17, 2022

Elevator system with optimized door response

OTIS ELEVATOR CO0 citations52
US11691853B2Jul 4, 2023

Escalator with distributed state sensors

OTIS ELEVATOR CO0 citations51
US11111105B2Sep 7, 2021

Compliant shear layer for elevator termination

OTIS ELEVATOR CO0 citations51
US10472206B2Nov 12, 2019

Sensor failure detection and fusion system for a multi-car ropeless elevator system

OTIS ELEVATOR CO0 citations50
US10138091B2Nov 27, 2018

Variable linear motor gap

OTIS ELEVATOR CO0 citations50
US9975735B2May 22, 2018

Cab isolation of an elevator car

OTIS ELEVATOR CO0 citations50
US10899580B2Jan 26, 2021

Elevator cab suspension assembly for a double deck elevator

OTIS ELEVATOR CO0 citations49
US10450168B2Oct 22, 2019

Double deck elevator system

OTIS ELEVATOR CO0 citations41
US10532908B2Jan 14, 2020

Thrust and moment control system for controlling linear motor alignment in an elevator system

OTIS ELEVATOR CO0 citations40

HAMILTON SUNDSTRAND CORP

1 patent