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CROWN CONTROLS CORP

Overview
  • Total Patents
    108
About

CROWN CONTROLS CORP has a total of 108 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets packaging and shipping, transport and machines are ELWELL PARKER ELECTRIC CO, A O NORTON INC and RABEN THOMAS M.

Patent filings in countries

World map showing CROWN CONTROLS CORPs patent filings in countries

Patent filings per year

Chart showing CROWN CONTROLS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stammen Harold A 17
#2 Dicke Paul A 14
#3 Pulskamp Gerald S 10
#4 Dammeyer Ned E 8
#5 Leasor Paul J 5
#6 Bergman Lawrence J 4
#7 Dammeyer Ned Elmer 4
#8 Andrew Stammen Harold 3
#9 Luebrecht Donald 3
#10 Uetrecht James W 3

Latest patents

Publication Filing date Title
US4499971A Material handling vehicle having improved chain monitoring
US4552250A Lift truck
US4543031A Apparatus for sideshift carriage control
IE800769L Cable and hose guide
US4276622A Ultrasonic distance measuring circuit
US4265337A Fork lift truck speed control dependent upon fork elevation
US4280205A Ultrasonic fork height measuring apparatus
AU4783779A Control mechanism for remotely mounted motor
AU4783679A Housing for control mechanism
AU4783579A Control mechanism for remotely mounted motor
US4266744A Cable and hose guide
CA1064605A Control mechanism for remotely mounted motor
CA1064603A Control mechanism for remotely mounted motor
CA1064604A Control mechanism for remotely mounted motor
AU3909378A A vehicle with limit switch controlled retractable guard
US4217074A Slip sheet lift truck
US4157467A Sequential control system for a lift truck
AU2279277A Control mechanism for remotely mounted motor
US4072886A Apparatus for remote control of antenna rotators
AU1376876A A vehicle with limit switch controlled retractable guard