P

Inventor

TEGTMEIER DIRK H

DE9 patents
⚠️ This page may combine multiple inventors who share the name “TEGTMEIER DIRK H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

4 patents
US12012307B2Jun 18, 2024

Elevator safety system

OTIS ELEVATOR CO2 citations71
US11485608B2Nov 1, 2022

Elevator safety system

OTIS ELEVATOR CO4 citations71
US10947087B2Mar 16, 2021

Elevator safety system and method of operating an elevator system

OTIS ELEVATOR CO0 citations61
US11014781B2May 25, 2021

Elevator safety system and method of monitoring an elevator system

OTIS ELEVATOR CO0 citations50

HERKEL PETER

2 patents
US9376289B2Jun 28, 2016

Elevator control system with sleep monitor

HERKEL PETER6 citations65
US9158289B2Oct 13, 2015

Safety circuit

HERKEL PETER0 citations49

HORBRUEGGER HERBERT

1 patent
US9914617B2Mar 13, 2018

Elevator power management to augment maximum power line power

HORBRUEGGER HERBERT10 citations78

BRAASCH BURKHARD

1 patent
US8960407B2Feb 24, 2015

Signal correlation for missing step detection in conveyors

BRAASCH BURKHARD4 citations68

OTIS ELEVATOR COMPANY

1 patent
US12595155B2Apr 7, 2026

Elevator systems

OTIS ELEVATOR COMPANY0 citations45