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MINNESOTA AUTOMOTIVE INC

Overview
  • Total Patents
    15
About

MINNESOTA AUTOMOTIVE INC has a total of 15 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets transport, machines and mechanical elements are MIDLAND BRAKE INC, EUGA ARTHUR B and CALEB SMITH BRAGG.

Patent filings in countries

World map showing MINNESOTA AUTOMOTIVE INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 2
#3 Germany 1
#4 United Kingdom 1
#5 Japan 1

Patent filings per year

Chart showing MINNESOTA AUTOMOTIVE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Albertson Victor N 3
#2 Albertson Robert V 3
#3 Woodworth Raymond D 2
#4 Rettich Thomas A 2
#5 Lagerquist William 1
#6 Cords F 1
#7 Reimondo Dei Utsudowaasu 1
#8 Staunton Fredric J 1
#9 Toomasu Ei Reteitsuchi 1
#10 Chandler Irvin B 1

Latest patents

Publication Filing date Title
US4370714A Electronically actuated brake system
US3813883A Hydraulic actuator
US3774978A Auxiliary hydraulic brake lock
US3653273A Two-speed transmission
US3547233A Pressure and wear compensator for caliper disk brake
US3478518A Compound master brake cylinder
US3386777A Auxiliary hydraulic brake lock
US3151565A Pump
US3162048A Pressure testing device
GB736727A Control mechanism for preventing motor vehicles from creeping with provision for maintaining a constant restraining force
US2638118A Control mechanism for preventing motor vehicles from creeping with provision for maintaining a constant restraining force