The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
anti-icing and deicing method and device for high-power wind turbine blades | 9 | 2014 |
anti-icing wind power blade and blade deicing and heating method | 9 | 2014 |
large-size wind power blade having multi-beam structure and manufacturing method therefor | 7 | 2014 |
air spring for rail transit | 7 | 2014 |
traction bar ball assembly, and assembling tool and assembling method for traction bar b… 🛈 | 6 | 2014 |
method for improving overall performance of rail vehicle bogie and suspension damping sy… 🛈 | 6 | 2015 |
flame-retardant lightweight structural core and manufacturing method therefor | 5 | 2014 |
nonlinear stiffness eased-transition traction node and nonlinear stiffness control metho… 🛈 | 5 | 2014 |
railway wagon bogie and axle box rubber spring thereof | 4 | 2013 |
shock absorber | 3 | 2015 |