Inventor
HERTZ DIRK
DE14 patents
⚠️ This page may combine multiple inventors who share the name “HERTZ DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
7 patentsUSD560608SJan 29, 2008
Motor starter
SIEMENS AG9 citations81
US7116541B2Oct 3, 2006
Method and apparatus for reducing the switching noise of an electromagnetic switching device
SIEMENS AG5 citations61
USD567178SApr 22, 2008
Semiconductor based motor control device
SIEMENS AG2 citations60
US11108344B2Aug 31, 2021
Soft starter, operating method, and switching system
SIEMENS AG0 citations55
US10253742B2Apr 9, 2019
Motor starter
SIEMENS AG0 citations51
US11374527B2Jun 28, 2022
Diagnosable soft starter, diagnostic method, and motor arrangement
SIEMENS AG0 citations50
US9851404B2Dec 26, 2017
Switchgear for a single-phase motor and a three-phase motor
SIEMENS AG0 citations32
HERTZ DIRK
6 patentsUS8466640B2Jun 18, 2013
Method for slowing-down control of an asynchronous machine
HERTZ DIRK3 citations58
US9502881B2Nov 22, 2016
Switchgear for controlling the energy supply of an electric motor connected thereto
HERTZ DIRK1 citations46
US10833615B2Nov 10, 2020
Methods for controlling a voltage present at an electric fan
HERTZ DIRK0 citations40
US9698592B2Jul 4, 2017
Device for connecting to a power network and method for protecting such a device
HERTZ DIRK0 citations39
US8736205B2May 27, 2014
Switching device and method for terminating a braking process of a three-phase AC motor
HERTZ DIRK0 citations37
US8698439B2Apr 15, 2014
Electrical device and method for determining a phase failure in the electrical device
HERTZ DIRK0 citations36