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COLUMBUS AUTO PARTS

Overview
  • Total Patents
    105
About

COLUMBUS AUTO PARTS has a total of 105 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines, mechanical elements and machine tools are KAHR BEARING CORP, SUTOWSKI WALTER S and LAYMAN PRESSED ROD COMPANY INC.

Patent filings in countries

World map showing COLUMBUS AUTO PARTSs patent filings in countries
# Country Total Patents
#1 United States 63
#2 Canada 33
#3 France 3
#4 United Kingdom 3
#5 Argentina 2
#6 Germany 1

Patent filings per year

Chart showing COLUMBUS AUTO PARTSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Flumerfelt William A 58
#2 Klages Reynold E 10
#3 Klages John W 9
#4 Andrew John R 5
#5 Patton De Lane D 4
#6 Patton Delane D 3
#7 Amos James J 3
#8 Mceowen Victor R 2
#9 Milligan John B 2
#10 Amos J 2

Latest patents

Publication Filing date Title
US4461063A Prevailing torque adjusting element and method and apparatus for the construction thereof
US3965554A Method of producing ball joints
US3878355A Apparatus for assembling pivot joints
US3876854A Method of assembling pivot joints
US3831244A Method of producing ball joints
US3831245A Method of producing ball joints
US3802789A Ball joint for suspension
US3392569A Insulator pin
US3375028A Ball joint for tie rod or the like
US3352583A Joint for steering linkage and the like
US3248137A Ball joint
US3323217A Setting gauge for testing machine
US3329453A Joint for steering linkage arm or the like
US3210107A Dust guards
US3128109A Ball stud joint
US3077241A Rope ladder
US3018124A Resilient steering linkage connector
US3062572A Self-lubricating tie rod socket assembly
US3065983A Self-locking threaded connecting member
US3015412A Bucket bail and extrusion