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ALLEN ENG CORP

Overview
  • Total Patents
    65
  • GoodIP Patent Rank
    224,579
About

ALLEN ENG CORP has a total of 65 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, machine tools and machines are OLDCASTLE BUILDING PROD CANADA, FIELDTECH CO LTD and VM PERMABAN AB.

Patent filings in countries

World map showing ALLEN ENG CORPs patent filings in countries

Patent filings per year

Chart showing ALLEN ENG CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Allen J Dewayne 62
#2 Guinn Timmy D 9
#3 Mckean Michael W 6
#4 Adams Hugh L 6
#5 Bishop Richard P 4
#6 Luebke Ralph C 2
#7 Randolph Edward F 2
#8 Fielder Jeffrey Lynn 2
#9 Wilson Jack C 1
#10 Luebke Ralph 1

Latest patents

Publication Filing date Title
US2015093194A1 Riding trowel with CVT clutch module
US2015093195A1 Single to dual stick trowel and steering conversion
US2011222966A1 Hydraulic riding trowels with automatic load sensing
US2009169300A1 Hydraulic riding trowel with automatic load sensing system
US6857815B2 Acoustic impedance matched concrete finishing
US6582153B1 Edge guarded power riding trowel
US6089786A Dual rotor riding trowel with proportional electro-hydraulic steering
US6019545A Surface finishing machine with rotatable guard
US6048130A Hydraulically driven, multiple rotor riding trowel
US6106193A Hydraulically driven, multiple rotor riding trowel
US6089787A Transformable two-person floating screed with automatic grade control
US6053660A Hydraulically controlled twin rotor riding trowel
US5967696A Riding trowel with variable ratio transmission
US5988938A Compartmentalized access shroud system for riding trowels
US5934823A Quick access shroud system for riding trowels
US6019433A Concrete saw with stabilized carriage and blade control
US5988939A Universal bridge deck vibrating system
US5803658A Riding trowel with counter rotating rotors
US5890833A Hydraulically controlled riding trowel
US5816739A High performance triple rotor riding trowel