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Stefan LECHELER
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Berlin, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Arc extinguishing systems
Patent number
11,837,420
Issue date
Dec 5, 2023
Siemens Aktiengesellschaft
Stefan Lecheler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for recognizing an arcing fault, and electrical switchgear
Patent number
11,095,109
Issue date
Aug 17, 2021
Siemens Aktiengesellschaft
Stefan Lecheler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Determining the movement profile of an armature in a magnet
Patent number
10,796,832
Issue date
Oct 6, 2020
Siemens Aktiengesellschaft
Stefan Lecheler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Quickly closing switch element
Patent number
10,388,475
Issue date
Aug 20, 2019
Siemens Aktiengsellschaft
Martin Boettcher
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FAULT DETECTION IN SPRING-LOADED DRIVES OF MEDIUM-VOLTAGE SWITCHGEA...
Publication number
20230335350
Publication date
Oct 19, 2023
SIEMENS AKTIENGESELLSCHAFT
Stefan Lecheler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ARC EXTINGUISHING SYSTEMS
Publication number
20220181106
Publication date
Jun 9, 2022
Siemens Aktiengesellschaft
Stefan Lecheler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Determining The Movement Profile Of An Armature In A Magnet
Publication number
20190156982
Publication date
May 23, 2019
SIEMENS AKTIENGESELLSCHAFT
STEFAN LECHELER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE FOR RECOGNIZING AN ARCING FAULT, AND ELECTRICAL SWITCHGEAR
Publication number
20180212416
Publication date
Jul 26, 2018
Siemens Aktiengesellschaft
Stefan LECHELER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
QUICKLY CLOSING SWITCH ELEMENT
Publication number
20180144890
Publication date
May 24, 2018
Siemens Aktiengesellschaft
Martin BOETTCHER
H01 - BASIC ELECTRIC ELEMENTS