Assignee
CMI CORP
US73 patents
Top patents by PatentIndex Score
US5588776ADec 31, 1996
Paving machine having automatic metering screed control
CMI CORP128 citations97
US5405212AApr 11, 1995
Paving machine with drop-then-stop dowel bar insertion
CMI CORP56 citations96
US4637753AJan 20, 1987
Road planar having particle reducing means
CMI CORP76 citations96
US4325580AApr 20, 1982
Roadway planing apparatus
CMI CORP156 citations96
US4270801AJun 2, 1981
Steering and cutter drum positioning in a paved roadway planing machine
CMI CORP66 citations95
US6340240B1Jan 22, 2002
Drum mixer having isolated aggregate transport channels
CMI CORP17 citations93
US6302265B1Oct 16, 2001
Fold-over conveyor assembly
CMI CORP22 citations93
US5201839AApr 13, 1993
Countercurrent drum mixer with second heat source
CMI CORP22 citations93
US4928890AMay 29, 1990
Apparatus and method for producing cold mix asphalt
CMI CORP29 citations93
US4195946AApr 1, 1980
Method for resurfacing a paved roadway
CMI CORP62 citations93
US6110430AAug 29, 2000
Decontamination plant including an indirectly heated desorption system
CMI CORP32 citations92
US5383725AJan 24, 1995
Asphalt/dust/rubber processing equipment
CMI CORP24 citations92
US5318377AJun 7, 1994
Paving machine with midline dowel bar insertion
CMI CORP28 citations92
US5000615AMar 19, 1991
System for reclaiming and relaying pavement in place
CMI CORP50 citations92
US4910540AMar 20, 1990
Countercurrent asphalt drum dryer/mixer
CMI CORP24 citations92
US4335921AJun 22, 1982
Cutting head for a paved roadway resurfacing apparatus
CMI CORP44 citations92
US4290820ASep 22, 1981
Method and apparatus for collecting particulate material on a roadway
CMI CORP89 citations92
US4221434ASep 9, 1980
Roadway breaker plate for a planar apparatus
CMI CORP37 citations92
US4140420AFeb 20, 1979
Portable grade averaging apparatus
CMI CORP36 citations92
US3997277ADec 14, 1976
Material transfer mechanism
CMI CORP118 citations92
US3970405AJul 20, 1976
Slipform paving apparatus
CMI CORP118 citations92
US6149342ANov 21, 2000
Anti-bridging mechanism
CMI CORP26 citations91
US5791815AAug 11, 1998
Vibrating compactor assembly for use with a concrete finishing machine
CMI CORP20 citations91
US4139318AFeb 13, 1979
Method and apparatus for planing a paved roadway
CMI CORP152 citations91
US4075710AFeb 21, 1978
Apparatus for producing hot mix asphalt utilizing recyclable asphalt aggregate
CMI CORP39 citations91
US5827360AOct 27, 1998
Method and equipment for producing foam bitumen
CMI CORP61 citations90
US4213719AJul 22, 1980
Grade averaging apparatus
CMI CORP35 citations90
US6234713B1May 22, 2001
Vibrator truss assembly
CMI CORP21 citations89
US4147436AApr 3, 1979
Method and apparatus for producing hot mix asphalt utilizing recyclable asphalt aggregate
CMI CORP40 citations88
US5881959AMar 16, 1999
Materials grinder with infeed conveyor and anvil
CMI CORP77 citations87
US5190454AMar 2, 1993
Electronic combustion control system
CMI CORP44 citations87
US5788755AAug 4, 1998
Method and equipment for producing foam bitumen
CMI CORP44 citations86
US4917560AApr 17, 1990
Twin bin self erect silo
CMI CORP34 citations86
US3946506AMar 30, 1976
Trimmer type road construction apparatus with pivotally connected conveyor
CMI CORP51 citations85
US5492432AFeb 20, 1996
Concrete vibrating machine
CMI CORP22 citations84
US4268208AMay 19, 1981
Portable self-erecting silo apparatus
CMI CORP33 citations83
US4136964AJan 30, 1979
Apparatus for simultaneously mixing and conveying particulate material
CMI CORP29 citations82
USD258887SApr 14, 1981
Road planing machine
CMI CORP23 citations81
US4171147AOct 16, 1979
Flywheel for a construction machine
CMI CORP21 citations81
US4084928AApr 18, 1978
Slip form having reinforcement accommodating means
CMI CORP36 citations81
US4068970AJan 17, 1978
Concrete finishing machines
CMI CORP23 citations81
USD256466SAug 19, 1980
Road planing machine
CMI CORP22 citations80
US4174181ANov 13, 1979
Method and apparatus for establishing aggregate cascade zones in an apparatus for producing hot mix asphalt
CMI CORP26 citations78
US6267493B1Jul 31, 2001
Drum mixer having a plurality of isolated aggregate transport channels
CMI CORP12 citations74
US5342124AAug 30, 1994
Mixer having blades arranged in a discontinuous helical pattern
CMI CORP18 citations74
US5326214AJul 5, 1994
Method and apparatus for handling a cutter or the like
CMI CORP13 citations74
US5209563AMay 11, 1993
Dust return system
CMI CORP12 citations74
US4989986AFeb 5, 1991
Double counter flow drum mixer
CMI CORP18 citations74
US4084618AApr 18, 1978
Spool valve
CMI CORP18 citations74
US5425923AJun 20, 1995
Thermal soil remediation system
CMI CORP18 citations73
Showing the top 50 of 73 patents by PatentIndex Score.