Assignee
ROADTEC INC
US37 patents
Top patents by PatentIndex Score
US7121763B1Oct 17, 2006
Folding end gate for screed assembly
ROADTEC INC37 citations86
US10076759B1Sep 18, 2018
Modular spray assembly for a working machine
ROADTEC INC10 citations81
US10060085B2Aug 28, 2018
Spray assembly for a working machine employing direct acting valves
ROADTEC INC7 citations81
US9708779B2Jul 18, 2017
Material transfer vehicle having an expandable truck-receiving hopper
ROADTEC INC14 citations76
US10337153B2Jul 2, 2019
Quick-change attachment for material transfer vehicle
ROADTEC INC9 citations75
US10214364B2Feb 26, 2019
System for tracking operating time for conveyor of working machine
ROADTEC INC8 citations73
US9273433B2Mar 1, 2016
Method and apparatus for controlling dust emissions with temperature control
ROADTEC INC6 citations73
US9505567B2Nov 29, 2016
Automatic baffle control for truck-receiving hopper of material transfer vehicle
ROADTEC INC6 citations71
US10907310B2Feb 2, 2021
Automatic control of discharge conveyor of material transfer vehicle during a paving operation
ROADTEC INC2 citations69
US10329724B2Jun 25, 2019
Sweeping machine with side loading broom
ROADTEC INC2 citations68
US10246833B2Apr 2, 2019
Asphalt paving machine operational reporting system
ROADTEC INC5 citations68
US10577759B2Mar 3, 2020
Drive belt disengagement for cutter drum of milling machine and auxiliary drum drive assembly
ROADTEC INC2 citations66
US10246835B1Apr 2, 2019
Method and apparatus for spreading chips on roadway using foamed asphalt cement
ROADTEC INC4 citations66
US9956917B1May 1, 2018
Access stairway for material transfer vehicle
ROADTEC INC4 citations66
US11203284B2Dec 21, 2021
Road working machine with egress lighting system
ROADTEC INC2 citations60
US4752155AJun 21, 1988
Paving machine having movable heater
ROADTEC INC15 citations60
US9507348B2Nov 29, 2016
Auto-calibration of automatic grade control system in a working machine
ROADTEC INC4 citations59
US10865529B2Dec 15, 2020
Milling machine control system
ROADTEC INC1 citations57
US11858561B2Jan 2, 2024
Material transfer vehicle with movable operator's platform
ROADTEC INC0 citations56
US10017905B2Jul 10, 2018
Screed assembly for asphalt paving machine
ROADTEC INC5 citations56
US10640933B2May 5, 2020
Milling machine having automatic grade control system
ROADTEC INC2 citations51
US10633809B2Apr 28, 2020
Adjustable-width modular broom assembly for sweeping machine
ROADTEC INC0 citations48
US10724193B2Jul 28, 2020
Sweeping machine having improved surface seal
ROADTEC INC0 citations47
US10704216B2Jul 7, 2020
Sweeping machine with material presentation system
ROADTEC INC0 citations47
US12025990B2Jul 2, 2024
Automatic control of positioning of material transfer vehicle during a paving operation
ROADTEC INC0 citations46
US10865528B2Dec 15, 2020
Side cutter for milling machine
ROADTEC INC0 citations45
US9506204B2Nov 29, 2016
Hopper baffle assembly for asphalt paving machine
ROADTEC INC1 citations44
US11866888B2Jan 9, 2024
Material transfer vehicle with ground operator station
ROADTEC INC0 citations41
US10246836B2Apr 2, 2019
Cold in-place recycling with in-line heater for asphalt cement
ROADTEC INC0 citations39
US10113276B2Oct 30, 2018
Cold in-place recycling machine with surge tank
ROADTEC INC0 citations39
US9951484B2Apr 24, 2018
Positioning assembly for placing steerable drive in multiple positions with respect to milling machine housing
ROADTEC INC0 citations39
US10655286B2May 19, 2020
System for anticipating a kick-back event during operation of milling machine
ROADTEC INC0 citations36
US10787775B2Sep 29, 2020
Auxiliary drum drive assembly for milling machine
ROADTEC INC0 citations35
US10487462B2Nov 26, 2019
Method and apparatus for spreading chips on roadway
ROADTEC INC0 citations35
US10480135B2Nov 19, 2019
Cold in-place recycling with heating assembly including a heater for asphalt cement and a heat-modifying component
ROADTEC INC0 citations35
US10407846B2Sep 10, 2019
Combination door/platform for maintenance access for conveyor of material transfer vehicle
ROADTEC INC0 citations35
US11203334B2Dec 21, 2021
Proximity detection zone for working machine
ROADTEC INC0 citations33