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 |
---|---|---|
electric hydraulic excvavtor | 2 | 2011 |
hybrid hydraulic excavator | 2 | 2011 |
method for arranging thrust wheels in traveling device of crawler-type working machinery | 2 | 2012 |
automatic control system for quartering hammers of crawler type hydraulic excavator | 2 | 2013 |
composite detector for water scatter mount surfaces and engine mounting surfaces | 1 | 2011 |
overturn trolley for installation of main valve of excavator | 1 | 2013 |
novel excavator monitoring device | 1 | 2013 |
detection tool used for detecting radio usb interface of excavator | 1 | 2013 |
portable multifunctional checking fixture | 1 | 2013 |
detector for detecting gap between counterweight and side door | 1 | 2013 |