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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
rolled iron core traction transformer | 8 | 2014 |
frequency-division multiplexing capacity-doubled vehicle-mounted receiving device and tr… 🛈 | 3 | 2012 |
ballastless track-structured waterproof vibration-reducing flexible protecting structure… 🛈 | 3 | 2016 |
high-speed railway pantograph-catenary dynamics simulation method considering pantograph… 🛈 | 2 | 2015 |
extension unit of independent train control vehicular system for intercity railways | 2 | 2016 |
deformation monitoring apparatus and method of railway single-connecting-rod beam-end te… 🛈 | 2 | 2016 |
oriented dust-exhaust dust-fall cover of high pneumatic dth (down-the-hole) drill | 2 | 2014 |
testing device for track car non-contact electric energy transmission system and testing… 🛈 | 2 | 2015 |
induction type wireless power supply system double-closed-loop constant output current c… 🛈 | 2 | 2015 |
railway member displacement monitoring system and method | 2 | 2016 |