Inventor
DRNEVICH VINCENT P
US6 patents
Patents
6 patentsUS7040145B2May 9, 2006
Method and apparatus for measuring dry density and water content of soil
PURDUE RESEARCH FOUNDATION39 citations91
US6215317B1Apr 10, 2001
Method and apparatus for measuring in-place density and moisture content
PURDUE RESEARCH FOUNDATION67 citations90
US5933015AAug 3, 1999
Method and apparatus for measuring in-place soil density and moisture content
PURDUE RESEARCH FOUNDATION29 citations88
US5801537ASep 1, 1998
Method and apparatus for measuring in-place soil density and moisture content
PURDUE RESEARCH FOUNDATION28 citations88
US7289916B2Oct 30, 2007
Method and apparatus for measuring properties of concrete
PURDUE RESEARCH FOUNDATION14 citations82
US9696292B2Jul 4, 2017
Time domain reflectometry for characterizing soils
PURDUE RESEARCH FOUNDATION3 citations60