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INSTROTEK INC
US21 patents
Top patents by PatentIndex Score
US6995667B2Feb 7, 2006
Systems, methods, and computer program products for automatic tracking and/or remote monitoring of nuclear gauges and/or data communication therewith
INSTROTEK INC104 citations96
US6321589B1Nov 27, 2001
Methods and apparatus for sealing a porous material sample for density determination using water displacement methods and associated surface conformal resilient compressible bags
INSTROTEK INC35 citations92
US6050725AApr 18, 2000
Validation and calibration apparatus and method for nuclear density gauge
INSTROTEK INC26 citations92
US5923726AJul 13, 1999
Validation and calibration apparatus and method for nuclear density gauges
INSTROTEK INC37 citations92
US6817230B2Nov 16, 2004
Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates
INSTROTEK INC23 citations90
US6799471B1Oct 5, 2004
System and method for conditioning and detection of moisture damage in asphalt mixes
INSTROTEK INC51 citations89
US6684684B2Feb 3, 2004
Systems and methods for determining the porosity and/or effective air void content of compacted material
INSTROTEK INC16 citations82
US6615643B2Sep 9, 2003
Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates
INSTROTEK INC15 citations82
US6668647B1Dec 30, 2003
Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods
INSTROTEK INC8 citations73
US9964471B2May 8, 2018
Wheel-tracking devices and related systems and methods
INSTROTEK INC5 citations65
US10753838B2Aug 25, 2020
Systems and methods for verification and calibration of hamburg wheel tracker devices
INSTROTEK INC4 citations63
US6629459B2Oct 7, 2003
Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods
INSTROTEK INC2 citations62
US9702626B2Jul 11, 2017
Device and methods for rapid drying of porous materials
INSTROTEK INC1 citations61
US7098034B2Aug 29, 2006
Systems and methods for assessing the presence of and/or the level of anti-stripping constituents in asphalt binders or asphalt mixtures
INSTROTEK INC4 citations61
US8020451B2Sep 20, 2011
System and method for conditioning and detection of moisture damage in asphalt mixes
INSTROTEK INC4 citations60
US6817243B2Nov 16, 2004
Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods
INSTROTEK INC0 citations51
USRE45937EMar 22, 2016
Lightweight portable moisture traps for use with vacuum pumps
INSTROTEK INC0 citations49
USD738750SSep 15, 2015
Moisture and density nuclear gauge calibration device
INSTROTEK INC0 citations49
USRE46616ENov 28, 2017
Lightweight portable moisture traps for use with vacuum pumps
INSTROTEK INC1 citations47
US11009450B2May 18, 2021
Systems and methods for quality testing of asphalt by predicting an indirect tensile strength ratio of the asphalt sample based on the binder loss value
INSTROTEK INC0 citations45
US10215678B2Feb 26, 2019
Systems and methods for maximum specific gravity tests for asphalt mixture samples
INSTROTEK INC0 citations33