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.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 5 | |
#2 | Austria | 4 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | Canada | 2 | |
#5 | China | 2 | |
#6 | Czechia | 1 | |
#7 | Hungary | 1 | |
#8 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Audio-visual technology | |
#3 | Measurement | |
#4 | Environmental technology |
# | 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 |
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 |