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LIGGETT & MYERS INC

Overview
  • Total Patents
    276
About

LIGGETT & MYERS INC has a total of 276 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets consumer goods, machines and organic fine chemistry are R J REYNOLD TOBACCO COMPANY, MISHRA MUNMAYA K and PHASEX CORP.

Patent filings in countries

World map showing LIGGETT & MYERS INCs patent filings in countries

Patent filings per year

Chart showing LIGGETT & MYERS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Norman Vello 26
#2 Kallianos Andrew G 24
#3 Sigmon Ned A 15
#4 Kallianos A 14
#5 Norman V 13
#6 Mold James D 11
#7 Simpson Melvyn I 10
#8 Hall Floyd Van 10
#9 Simpson M 9
#10 Means Richard E 9

Latest patents

Publication Filing date Title
CA1077368A Tobacco smoke filter and method
CA1052655A Tobacco smoke filter and method
AU2617177A Tobacco composition
GB1527705A Cigarette filter
ZA7700752B Cigarette filter
US4052993A Cinnamic derivatives as tobacco additives
US4034765A Tobacco smoke filter
US4055191A Tobacco composition
US4024012A Method and apparatus for making a hollow filter and a filter rod
US4023576A Cigarette mouthpiece for controlling flow
DE2513504A1 ARRANGEMENT FOR SORTING ITEMS, IN PARTICULAR CIGARETTES
PH11914A Smoking composition
GB1493971A Tobacco composition
US3902607A Tobacco harvester plant handling system
US3976085A Automatic cigarette feed machine
GB1435255A Filter rods for cigarettes
ZA7404890B A hollow filter and method and apparatus for making same
US3923146A Cigarette transfer assembly for transferring cigarettes from a cigarette making machine to a cigarette packaging machine
US3943943A Cinnamic derivatives as tobacco additives
US3949107A Method of polishing floors