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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
energy-feedback-type traction power supply device based on resonance control strategy | 2 | 2013 |
device and method for measuring characteristic value of leakage water disease area of me… 🛈 | 2 | 2014 |
high-power led panel lamp for metro lighting | 2 | 2010 |
conductive contact surface performance mutual inductance isolating real-time online diag… 🛈 | 2 | 2011 |
full-isolated real-time online diagnosis repairing system for conductive contact surface… 🛈 | 2 | 2011 |
variable-frequency energy-saving method applied to whole-process temperature difference … 🛈 | 2 | 2015 |
grease coating device for steel rail fasteners | 2 | 2015 |
asymmetric passive optical fiber train bus topology structure and terminal interconnecti… 🛈 | 2 | 2015 |
rolling bearing fault diagnosis method based on time-frequency domain multidimensional v… 🛈 | 2 | 2013 |
automatic on-line quality diagnosis and repair system of long-distance train communicati… 🛈 | 2 | 2011 |