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LEE ENGINEERING COMPANY

Overview
  • Total Patents
    15
About

LEE ENGINEERING COMPANY has a total of 15 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, machines and transport are CARPENTER ALFRED WILLIAM, KAWAMURA KAZUHIKO and SEWELL WILLIAM HERBERT.

Patent filings in countries

World map showing LEE ENGINEERING COMPANYs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing LEE ENGINEERING COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Royal Lee 9
#2 Gambardella Carmine J 5
#3 Seiler Erick F 1
#4 Seng Robert A 1

Latest patents

Publication Filing date Title
US3223911A Motor speed control system
US3129611A Speed reducers
US3009996A Adjustable motor speed governors
US3049159A Wheel support and lock for tire demounting apparatus
US3029862A Tire demounting apparatus
US3029861A Tire mounting apparatus
US2999139A Centrifugal switch devices
US2796150A Ground engaging vehicle brake
US2703632A Ground engaging vehicle brake
US2941414A Friction clutch mechanism
US2822697A Flexible drive mechanism
US2645473A Governor speed adjusting apparatus
US2663202A Drill head
US2656175A Inertia differentially modified governor
US2518479A Dynamoelectric machine