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PORTER LANDRUM

Overview
  • Total Patents
    13
About

PORTER LANDRUM has a total of 13 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and transport are I C P SRL, MAGNETI MARELLI POWERTRAIN SPA and HONDA KOGYO KABUSHIKI KAISHA.

Patent filings in countries

World map showing PORTER LANDRUMs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing PORTER LANDRUMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Porter Landrum 13

Latest patents

Publication Filing date Title
US3050965A Coupling
US3047277A Carburetor for internal combustion engines
US2897807A Throttle control for internal combustion engines
US2897806A Vacuum responsive throttle control for internal combustion engines
US2853985A Pressure responsive throttle control means for internal combustion engines and the like
US2854107A Centrifugal clutch for hydraulic transmissions and the like
US2720764A Flexible power transmission
US2636567A Motorcycle frame, spring suspension, and shock absorbing mechanism therefor
US2616274A Power coupling
US2409438A Aircraft propeller
US2233539A Flexible power transmission
US2175473A Power transmission
US2205835A Aircraft propeller