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AUTO SPECIALTIES MFG CO

Overview
  • Total Patents
    166
About

AUTO SPECIALTIES MFG CO has a total of 166 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, machines and transport are JOYCE CRIDLAND CO, DUFF MFG CO and A O NORTON INC.

Patent filings in countries

World map showing AUTO SPECIALTIES MFG COs patent filings in countries
# Country Total Patents
#1 United States 104
#2 Canada 47
#3 United Kingdom 7
#4 France 6
#5 Argentina 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lucker Millard B 53
#2 Graafsma Richard S 17
#3 Mueller Joseph J 16
#4 Bair Clarence L 13
#5 Nehrig R Harlan 9
#6 Achterberg Arthur C 6
#7 Morgan George H 5
#8 White Nicholas J 4
#9 White Harry B 4
#10 Rhoads Millard A 3

Latest patents

Publication Filing date Title
US4448392A Thread stop for a screw jack
US4284113A Hydraulic log splitter
US4127343A Inner tube for screw jack
US4077608A Hydraulic hand jack
US4078383A Hydraulic hand jack with needle release valve
CA1022146A Powdered metal gear for screw jack
US4015825A Tiltable jack
US4000880A Screw jack
US4014515A Snubber for one end lift jacks
US3977267A Powdered metal gear for screw jack
US3941352A Bumper screw jack
US3895422A Screw jack pinion gear and method of making same
US3862743A Vertical stress-side load member screw jack
CA987295A Screw jacks-cupless base
US3866881A Jack housing
US3862577A Screw jack pinion gear and method of making same
US3737147A Vehicle jack
US3737146A Jack and method of making the same
US3741524A Scissors jack
US3517911A Car jack