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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
8-hydroxyquinoline-based white-light-emitting organic electroluminescent material | 5 | 2009 |
experiment device and method for detecting abrasion of conveyer | 5 | 2017 |
contra-rotating impeller ventilation equipment driven by long shaft | 4 | 2015 |
overwinding buffering device and method for perpendicular lifting system | 4 | 2016 |
chaos light time domain reflectometer and measuring method thereof | 4 | 2008 |
hyperbranched white light conjugated polymer and preparation method and application ther… 🛈 | 4 | 2015 |
transmission apparatus for contra-rotating impeller ventilation | 4 | 2014 |
one-hydraulic-motor double-loop control system | 4 | 2014 |
slurry catalyst and its preparation | 3 | 2006 |
preparation method of magnetic rare earth barium ferrite nanometer purification catalysts | 3 | 2015 |