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SMITHS AMERICA CORP

Overview
  • Total Patents
    30
About

SMITHS AMERICA CORP has a total of 30 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States and Canada. Its main competitors in its focus markets measurement, machines and mechanical elements are LEAR INC, OULTON GEORGE and BOGAR ISTVAN.

Patent filings in countries

World map showing SMITHS AMERICA CORPs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Canada 1

Patent filings per year

Chart showing SMITHS AMERICA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 William Meredith Frederick 5
#2 Adair Majendie Alastair Michae 4
#3 Eric Desmond 3
#4 Cyril Henderson 3
#5 Stuart Steadman Clifford 2
#6 William Righton David 2
#7 Joseph Crhak Emerich 1
#8 Joseph Thorp Charles 1
#9 Wyndham Ellis John 1
#10 Tom Bowen 1

Latest patents

Publication Filing date Title
US3143714A Hall effect devices
US3135263A Surgical instrument positioning device
US3143319A Apparatus for the control of an aircraft's speed
US3143693A Automatic trimming systems for the control surfaces of a moving craft
US2990927A Vehicle transmission systems
US3132980A Method of manufacturing non-metallic tubing
US2972893A Gyro verticals
US2974769A Vehicle transmission systems
US2906127A Navigational instruments for aircraft
US2978674A Navigational instruments
US2853571A Speed-responsive switching devices
US2932888A Methods of joining parts
US2926305A Electrical indicators
US2942498A Mechanical power transmission systems
US2884787A Gyroscope caging devices
US2960283A Safety devices for automatic pilots
US2863142A Navigational instruments
US2840778A Magnetic amplifiers
US2998600A Navigational instruments
US2840775A Generator control for vehicle transmission system