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TRENCH SWITZERLAND AG

Overview
  • Total Patents
    13
About

TRENCH SWITZERLAND AG has a total of 13 patent applications. Its first patent ever was published in 1998. It filed its patents most often in EPO (European Patent Office), China and Switzerland. Its main competitors in its focus markets electrical machinery and energy and measurement are EMSCAN LTD, JIANGSU JINGJIANG TRANSF CO LTD and ZHEJIANG HORIZON TRANSF CO LTD.

Patent filings in countries

World map showing TRENCH SWITZERLAND AGs patent filings in countries

Patent filings per year

Chart showing TRENCH SWITZERLAND AGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Minkner Ruthard 7
#2 Schmid Joachim 6
#3 Fluri Rolf 5
#4 Ruthard Minkner 3
#5 Rolf Fluri 2
#6 Minkner Ruthard Dr 2
#7 Belz Oliver 2
#8 Ehret Jean-Michel 2
#9 Minkner Ruthard Dr Ing 1
#10 Claudi Albert Dr 1

Latest patents

Publication Filing date Title
CN102057447A Duct with a base active piece and an insulation device, and manufacture method thereof
CH698970A1 High-voltage transducer with flexible insulation.
EP1851556A1 Toroidal core current transformer comprising a phase compensation circuit
EP0980003A1 RC voltage divider
EP1018024A1 Combined current/voltage transformer for low level signals
EP1015895A1 Voltage divider
EP0990160A1 Toroidal core current transformer with integrated measuring shunt