Assignee
CMI CORP
73 granted patents·2,449 citations·filing 1973–2001
Top patents by PatentIndex Score
73 records- 0197US4325580ARoadway planing apparatusCMI CORP·Filed 1979·Granted Apr 20, 1982·156 cites·33 claims
- 0297US3970405ASlipform paving apparatusCMI CORP·Filed 1974·Granted Jul 20, 1976·118 cites·50 claims
- 0396US5588776APaving machine having automatic metering screed controlCMI CORP·Filed 1995·Granted Dec 31, 1996·128 cites·16 claims
- 0494US4637753ARoad planar having particle reducing meansCMI CORP·Filed 1984·Granted Jan 20, 1987·76 cites·9 claims
- 0594US4270801ASteering and cutter drum positioning in a paved roadway planing machineCMI CORP·Filed 1979·Granted Jun 2, 1981·66 cites·23 claims
- 0694US4139318AMethod and apparatus for planing a paved roadwayCMI CORP·Filed 1976·Granted Feb 13, 1979·152 cites·12 claims
- 0793US4290820AMethod and apparatus for collecting particulate material on a roadwayCMI CORP·Filed 1979·Granted Sep 22, 1981·89 cites·36 claims
- 0893US3997277AMaterial transfer mechanismCMI CORP·Filed 1975·Granted Dec 14, 1976·118 cites·32 claims
- 0992US4335921ACutting head for a paved roadway resurfacing apparatusCMI CORP·Filed 1979·Granted Jun 22, 1982·44 cites·4 claims
- 1092US4195946AMethod for resurfacing a paved roadwayCMI CORP·Filed 1978·Granted Apr 1, 1980·62 cites·2 claims
- 1190USD258887SRoad planing machineCMI CORP·Filed 1978·Granted Apr 14, 1981·23 cites·1 claims
- 1288US5881959AMaterials grinder with infeed conveyor and anvilCMI CORP·Filed 1996·Granted Mar 16, 1999·77 cites·19 claims
- 1387USD256466SRoad planing machineCMI CORP·Filed 1978·Granted Aug 19, 1980·22 cites·1 claims
- 1486US5405212APaving machine with drop-then-stop dowel bar insertionCMI CORP·Filed 1994·Granted Apr 11, 1995·56 cites·28 claims
- 1585US4221434ARoadway breaker plate for a planar apparatusCMI CORP·Filed 1978·Granted Sep 9, 1980·37 cites·22 claims
- 1683US4075710AApparatus for producing hot mix asphalt utilizing recyclable asphalt aggregateCMI CORP·Filed 1977·Granted Feb 21, 1978·39 cites·9 claims
- 1782US5000615ASystem for reclaiming and relaying pavement in placeCMI CORP·Filed 1990·Granted Mar 19, 1991·50 cites·10 claims
- 1882US4140420APortable grade averaging apparatusCMI CORP·Filed 1978·Granted Feb 20, 1979·36 cites·21 claims
- 1981US3946506ATrimmer type road construction apparatus with pivotally connected conveyorCMI CORP·Filed 1973·Granted Mar 30, 1976·51 cites·6 claims
- 2080US5827360AMethod and equipment for producing foam bitumenCMI CORP·Filed 1997·Granted Oct 27, 1998·61 cites·8 claims
- 2180US4213719AGrade averaging apparatusCMI CORP·Filed 1978·Granted Jul 22, 1980·35 cites·12 claims
- 2279US4147436AMethod and apparatus for producing hot mix asphalt utilizing recyclable asphalt aggregateCMI CORP·Filed 1978·Granted Apr 3, 1979·40 cites·23 claims
- 2377US4136964AApparatus for simultaneously mixing and conveying particulate materialCMI CORP·Filed 1977·Granted Jan 30, 1979·29 cites·17 claims
- 2475US6302265B1Fold-over conveyor assemblyCMI CORP·Filed 2000·Granted Oct 16, 2001·22 cites·9 claims
- 2574US6110430ADecontamination plant including an indirectly heated desorption systemCMI CORP·Filed 1998·Granted Aug 29, 2000·32 cites·12 claims
- 2673US6340240B1Drum mixer having isolated aggregate transport channelsCMI CORP·Filed 2001·Granted Jan 22, 2002·17 cites·33 claims
- 2772US5788755AMethod and equipment for producing foam bitumenCMI CORP·Filed 1995·Granted Aug 4, 1998·44 cites·1 claims
- 2872US5190454AElectronic combustion control systemCMI CORP·Filed 1991·Granted Mar 2, 1993·44 cites·9 claims
- 2972US4185875AAsphalt crushing apparatusCMI CORP·Filed 1978·Granted Jan 29, 1980·19 cites·10 claims
- 3070US4928890AApparatus and method for producing cold mix asphaltCMI CORP·Filed 1985·Granted May 29, 1990·29 cites·34 claims
- 3170US4917560ATwin bin self erect siloCMI CORP·Filed 1989·Granted Apr 17, 1990·34 cites·19 claims
- 3270US4268208APortable self-erecting silo apparatusCMI CORP·Filed 1979·Granted May 19, 1981·33 cites·29 claims
- 3370US4084928ASlip form having reinforcement accommodating meansCMI CORP·Filed 1976·Granted Apr 18, 1978·36 cites·4 claims
- 3468US4174181AMethod and apparatus for establishing aggregate cascade zones in an apparatus for producing hot mix asphaltCMI CORP·Filed 1978·Granted Nov 13, 1979·26 cites·21 claims
- 3568US4084618ASpool valveCMI CORP·Filed 1975·Granted Apr 18, 1978·18 cites·8 claims
- 3667US4068970AConcrete finishing machinesCMI CORP·Filed 1976·Granted Jan 17, 1978·23 cites·9 claims
- 3765US6149342AAnti-bridging mechanismCMI CORP·Filed 1999·Granted Nov 21, 2000·26 cites·9 claims
- 3865US5425923AThermal soil remediation systemCMI CORP·Filed 1992·Granted Jun 20, 1995·18 cites·10 claims
- 3963US5318377APaving machine with midline dowel bar insertionCMI CORP·Filed 1992·Granted Jun 7, 1994·28 cites·40 claims
- 4063US4910540ACountercurrent asphalt drum dryer/mixerCMI CORP·Filed 1989·Granted Mar 20, 1990·24 cites·27 claims
- 4163US4171147AFlywheel for a construction machineCMI CORP·Filed 1978·Granted Oct 16, 1979·21 cites·2 claims
- 4261US5383725AAsphalt/dust/rubber processing equipmentCMI CORP·Filed 1990·Granted Jan 24, 1995·24 cites·30 claims
- 4360US4320987AConcrete vibrator machineCMI CORP·Filed 1979·Granted Mar 23, 1982·18 cites·14 claims
- 4456US5201839ACountercurrent drum mixer with second heat sourceCMI CORP·Filed 1991·Granted Apr 13, 1993·22 cites·10 claims
- 4555US4989986ADouble counter flow drum mixerCMI CORP·Filed 1989·Granted Feb 5, 1991·18 cites·11 claims
- 4655US4293228ADrum for an asphalt mixing apparatusCMI CORP·Filed 1979·Granted Oct 6, 1981·17 cites·9 claims
- 4754US6234713B1Vibrator truss assemblyCMI CORP·Filed 1999·Granted May 22, 2001·21 cites·8 claims
- 4854US5791815AVibrating compactor assembly for use with a concrete finishing machineCMI CORP·Filed 1996·Granted Aug 11, 1998·20 cites·9 claims
- 4953US5342124AMixer having blades arranged in a discontinuous helical patternCMI CORP·Filed 1994·Granted Aug 30, 1994·18 cites·20 claims
- 5053US4120106ASidebank excavator with rotating vertical cutter assemblyCMI CORP·Filed 1977·Granted Oct 17, 1978·11 cites·6 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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