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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
liquid-cooled cooling device with channel | 7 | 2017 |
optical detecting apparatus for detecting a degree of freedom error of a spindle and a d… 🛈 | 6 | 2017 |
detecting assembly for a multi-axis machine tool | 5 | 2009 |
wet-to-use organic cell battery | 5 | 2008 |
molecular film for coating optical lenses and a manufacture method thereof | 4 | 2010 |
transformer failure analysis system | 4 | 2010 |
planetary gear speed reducer | 4 | 2010 |
alternating current chopper circuit with low noise | 4 | 2010 |
optical parallelism measurement device | 4 | 2010 |
optical calibration and testing device for machine tools | 4 | 2010 |