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 |
---|---|---|
apparatus and method for ground improvement | 27 | 2009 |
methods and apparatuses for compacting soil and granular materials | 26 | 2013 |
shielded tamper and method of use for making aggregate columns | 17 | 2008 |
method and apparatus for building support piers from one or more successive lifts formed… 🛈 | 16 | 2000 |
construction modulus testing apparatus and method | 15 | 2009 |
soil densification system and method | 15 | 2012 |
extensible shells and related methods for constructing a support pier | 14 | 2009 |
method and apparatus for creating support columns using a hollow mandrel with upward flo… 🛈 | 13 | 2007 |
method and apparatus for making an expanded base pier | 13 | 2009 |
apparatuses for constructing displacement aggregate piers | 12 | 2013 |