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 |
---|---|---|
multi-proportion range reading scale | 2 | 2016 |
rainwater well lid | 2 | 2015 |
sludge-water fast separating device and application thereof in biological sewage treatme… 🛈 | 2 | 2010 |
rainwater inlet device | 2 | 2011 |
novel catch-basin removing accumulated water on road surface and construction method | 2 | 2013 |
anti-slip stabilizing device for measuring foot stand | 2 | 2015 |
rubber gasket for pipe-jacking construction and application thereof | 2 | 2015 |
gutter inlet mud deposition device convenient to clean | 2 | 2015 |
manhole cover | 2 | 2015 |
high-steep side slope and intensely weathered bed rock solid waste landfill site seepage… 🛈 | 2 | 2010 |