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.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 5 | |
#2 | China | 3 | |
#3 | Switzerland | 2 | |
#4 | WIPO (World Intellectual Property Organization) | 2 | |
#5 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Measurement |
# | Technology | |
---|---|---|
#1 | Measuring electric variables | |
#2 | Cables and insulators | |
#3 | Magnets and transformers | |
#4 | Distribution of electric power |
# | 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 |
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 |