Assignee
INT ROAD DYNAMICS INC
US15 patents
Top patents by PatentIndex Score
US6204778B1Mar 20, 2001
Truck traffic monitoring and warning systems and vehicle ramp advisory system
INT ROAD DYNAMICS INC273 citations96
US6559774B2May 6, 2003
Dynamic work zone safety system and method
INT ROAD DYNAMICS INC67 citations94
US6006386ADec 28, 1999
Capacitive transducer
INT ROAD DYNAMICS INC68 citations94
US5090493AFeb 25, 1992
Load cells and scales therefrom
INT ROAD DYNAMICS INC41 citations92
US6825778B2Nov 30, 2004
Variable speed limit system
INT ROAD DYNAMICS INC37 citations88
US6469266B2Oct 22, 2002
Road vehicle axle sensor
INT ROAD DYNAMICS INC14 citations84
US5621195AApr 15, 1997
Sensor array system for determining axle spacing
INT ROAD DYNAMICS INC19 citations83
US10006799B2Jun 26, 2018
System and method for measuring moving vehicle information using electrical time domain reflectometry
INT ROAD DYNAMICS INC9 citations82
US4383584AMay 17, 1983
Sealed load cell construction
INT ROAD DYNAMICS INC23 citations79
US10876884B2Dec 29, 2020
System and method for measuring moving vehicle information using electrical time domain reflectometry
INT ROAD DYNAMICS INC1 citations71
US4360071ANov 23, 1982
Sealed load cell construction
INT ROAD DYNAMICS INC15 citations70
US9429463B2Aug 30, 2016
System and method for measuring moving vehicle information using electrical time domain reflectometry
INT ROAD DYNAMICS INC2 citations60
US5747746AMay 5, 1998
Restraint system for weight scales
INT ROAD DYNAMICS INC5 citations55
US11415436B2Aug 16, 2022
Parametric disturbance sensor for a vehicular measurement system
INT ROAD DYNAMICS INC0 citations48
US5719356AFeb 17, 1998
Stable torque arm mounting for weigh scale
INT ROAD DYNAMICS INC0 citations34