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TRENCH AUSTRIA GMBH

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    182,512
About

TRENCH AUSTRIA GMBH has a total of 19 patent applications. Its first patent ever was published in 1996. It filed its patents most often in EPO (European Patent Office), Austria and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and measurement are SHIN SEONG IND CO LTD, TBEA HENGYANG TRANSF CO LTD and MESSWANDLER BAU GMBH.

Patent filings per year

Chart showing TRENCH AUSTRIA GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Reisinger Helmut 4
#2 Haslehner Otto 4
#3 Tuma Hermann 3
#4 Druml Gernot 2
#5 Schinerl Thomas 2
#6 Papp Klaus 2
#7 Hermann Tuma 1
#8 Kugi Andreas Dr 1
#9 Griebler Peter 1
#10 Papp Klaus Dipl-Ing 1

Latest patents

Publication Filing date Title
AT518664A4 HVDC air choke coil and method of manufacture
AT515723A1 Submersible core coil, threaded spindle therefor and method for its production
AT514282A1 Winding layer pitch compensation for an air throttle coil
AT507164A1 Electrostatic shielding for a hvdc equipment
EP1598674A1 Method of displaying a high resistance ground leak in a three phase network
EP1526621A1 Method for identifying intermittent ground faults
EP0933643A1 Procedure for fault localisation in AC networks
CZ334597A3 Method of checking three-phase network for change in ground coil matching.
HU9702155A2 Unipolar earth leakage recognition process for three phase mains