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HENNESSY LUBRICATOR COMPANY IN

Overview
  • Total Patents
    31
About

HENNESSY LUBRICATOR COMPANY IN has a total of 31 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport and mechanical elements are EDWIN S WOODS, EDWARD FRANCIS MATTHEWS and MARMON HOLDINGS UK LTD.

Patent filings in countries

World map showing HENNESSY LUBRICATOR COMPANY INs patent filings in countries
# Country Total Patents
#1 United States 30
#2 Canada 1

Patent filings per year

Chart showing HENNESSY LUBRICATOR COMPANY INs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hennessy James J 29
#2 Hennessy Jr James J 2

Latest patents

Publication Filing date Title
US3292979A Railway journal lubricator pad
US3198589A Railway journal box lid seal
US3151917A Antisplash seal for railway journal box
US2973228A Railway journal lubricator
US3059938A Railway axle box oil and dust seal
US2919166A Railway axle journal lubricator structure
US2827341A Railway axle journal lubricator
US2797970A Railway journal lubricator structure
US2840396A Railway axle journal dust guard and oil retainer
US2753226A Railway journal box lubricator
US2746817A Railway axle journal lubricator
US2702731A Railway journal box lubricator
US2692171A Railway journal lubricator
US2705665A Railway axle journal lubricator
US2714023A Dust guard and oil seal
US2753227A Railway journal lubricator distributor
US2660489A Railway journal lubricator
US2676855A Railway axle journal lubricator
US2660488A Railway axle journal lubricator
US2643919A Railway journal lubricator