Inventor

KEREIT MATTHIAS

DE6 patents

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

SIEMENS AG

3 patents

US6034592AMar 7, 2000

Process for producing signals identifying faulty loops in a polyphase electrical power supply network

SIEMENS AG7 citations71

US6998848B2Feb 14, 2006

Method for producing a fault signal which indicates a short to ground

SIEMENS AG9 citations70

US10955456B2Mar 23, 2021

Method and apparatus for automatic localization of a fault

SIEMENS AG1 citations56

BLUMSCHEIN JOERG

2 patents

US9478968B2Oct 25, 2016

Fast distance protection for energy supply networks

BLUMSCHEIN JOERG8 citations76

US9496704B2Nov 15, 2016

Method and protective device for detecting a symmetrical short-circuit in a multiphase electrical power supply network

BLUMSCHEIN JOERG0 citations28

KEREIT MATTHIAS

1 patent

US8390298B2Mar 5, 2013

Method for determination of a setting value which indicates a ground impedance, and measurement device

KEREIT MATTHIAS3 citations54