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LEBUS ROYALTY COMPANY

Overview
  • Total Patents
    20
About

LEBUS ROYALTY COMPANY has a total of 20 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Canada, United States and Germany. Its main competitors in its focus markets packaging and shipping, machines and civil engineering are DAITO JUKI KOJI CO LTD, LE BUS ROYALTY COMPANY and VITAL CHAIN BLOCK MFG.

Patent filings in countries

World map showing LEBUS ROYALTY COMPANYs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 United States 5
#3 Germany 4
#4 France 3
#5 Austria 2
#6 Switzerland 1

Patent filings per year

Chart showing LEBUS ROYALTY COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Reynold E 6
#2 Crowley Robert A 6
#3 Lebus Franklin L Sr 5
#4 Bus Sr Franklin L Le 2
#5 Leyburn Lebus Sen Franklin 1
#6 Franklin Leyburn Sr Lebus 1
#7 Adrian Crowley Robert 1
#8 Lebus Sr Franklin L 1
#9 Bus Jr Franklin L Le 1
#10 Lebus Franklin Leyburn 1

Latest patents

Publication Filing date Title
US3366344A Cable rewind assembly
US3150844A Cable spooling apparatus
FR1342506A A method of providing a drum core with a continuous groove having successively helical sections and parallel sections
FR82582E Device for winding a cable
US3171633A Swiveling single sheave
FR1299936A Device for winding a cable
US3097001A Unlatching joint apparatus
US3028921A Method for drilling well bores
CA692070A Adjustable fleet angle compensator
CA844435A Non-crushing multi-layer cable spooling system and apparatus
CA707634A Cable fleet angle compensating device
CA809069A Variable cross-over grooving for cable spooling drums
CA704079A Method of providing a drum core with a continuous groove having helical and parallel sections in sequence