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HENDRICKSON MFG CO

Overview
  • Total Patents
    40
About

HENDRICKSON MFG CO has a total of 40 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets transport, mechanical elements and machines are RIDEWELL CORP, RAIDEL JOHN E and HICKMAN ALBERT F.

Patent filings in countries

World map showing HENDRICKSON MFG COs patent filings in countries
# Country Total Patents
#1 United States 13
#2 United Kingdom 8
#3 Canada 7
#4 Germany 3
#5 Spain 3
#6 France 3
#7 Australia 1
#8 Brazil 1
#9 Italy 1

Patent filings per year

Chart showing HENDRICKSON MFG COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Small Charles L 7
#2 Hendrickson Robert T 6
#3 Miller Ronald Earl 3
#4 Hendrickson Robert Theodore 2
#5 Mastin John B 2
#6 Earl Miller R 2
#7 Leroy Small Charles 1
#8 Mastin J 1
#9 Small Charles Leroy 1
#10 Hendrickson R 1

Latest patents

Publication Filing date Title
GB1475403A Vehicle suspension system
GB1308417A Vehicle suspension
US3687477A Vehicle suspension
US3653683A Vehicle suspension system
US3545787A Vehicle suspension
US3508784A Vehicle cab mounting
FR1527956A Resilient suspension device intended for road vehicles and comprising a material resistant to shear
US3356385A Shear spring suspension
US3297339A Suspension system for vehicles
US3315977A Vehicle axle suspension
US3120952A Single axle suspension
GB857440A Improvements in or relating to tandem wheel axle assemblies
US2983555A Ball stud bearing assembly
GB914689A Improvements in or relating to resilient axle suspensions
US2980439A Resilient suspension system and stress absorbing units therefor
US2914349A Equalizing beam end assembly for a tandem wheel and axle unit
US2944435A Gear shift
US2940771A Resilient axle suspension for vehicles
CA891930A Vehicle suspension
CA802769A Shear spring suspension