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CORTANA CORP
US11 patents
Top patents by PatentIndex Score
US6200014B1Mar 13, 2001
Method and apparatus for mixing high molecular weight materials with liquids
CORTANA CORP29 citations90
US6516652B1Feb 11, 2003
Design of viscoelastic coatings to reduce turbulent friction drag
CORTANA CORP49 citations88
US6357374B1Mar 19, 2002
Method and apparatus for increasing the effectiveness and efficiency of multiple boundary layer control techniques
CORTANA CORP26 citations86
US6349734B1Feb 26, 2002
Method for reducing dissipation rate of fluid ejected into boundary layer
CORTANA CORP15 citations82
US6138704AOct 31, 2000
Method for reducing dissipation rate of fluid ejected into boundary layer
CORTANA CORP7 citations71
US6435214B2Aug 20, 2002
Apparatus for reducing dissipation rate of fluid ejected into boundary layer
CORTANA CORP6 citations60
US6357464B2Mar 19, 2002
Method for reducing dissipation rate of fluid ejected into boundary layer
CORTANA CORP5 citations60
US6305399B1Oct 23, 2001
Method for reducing dissipation rate of fluid ejected into boundary layer
CORTANA CORP4 citations60
US6237636B1May 29, 2001
Apparatus for reducing dissipation rate of fluid ejected into boundary layer
CORTANA CORP3 citations60
USRE41398EJun 29, 2010
Design of viscoelastic coatings to reduce turbulent friction drag
CORTANA CORP5 citations55
US8039055B2Oct 18, 2011
Method to increase the efficiency of polymer drag reduction for marine and industrial applications
CORTANA CORP3 citations54