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 |
---|---|---|
system and method for installing filtering membrane module to frame structure | 10 | 2007 |
filtering membrane module and filtering apparatus having the same | 8 | 2007 |
method for constructing a chair-type, self-supported earth retaining wall | 5 | 2008 |
air intake for vacuum-conveyance waste collection system | 5 | 2009 |
temporary retaining wall structure for water supply and drainage works in low depth | 4 | 2008 |
reinforcing fiber and shotcrete composition comprising same | 4 | 2009 |
waste discharge valve for vacuum-conveyance waste collection system | 4 | 2009 |
temporary retaining wall structure for water supply and drainage works in high depth | 4 | 2008 |
waste collection system | 3 | 2009 |
capacity-limited waste receiving device for waste collection system | 3 | 2009 |