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MICHIGAN TOOL CO

Overview
  • Total Patents
    278
About

MICHIGAN TOOL CO has a total of 278 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machine tools, machines and measurement are KOGANEI SEIKI SEISAKUSHO KK, NAT BROACH & MACH and GLEASON PFAUTER MASCHINENFABRI.

Patent filings in countries

World map showing MICHIGAN TOOL COs patent filings in countries
# Country Total Patents
#1 United States 120
#2 United Kingdom 45
#3 Canada 42
#4 France 34
#5 Germany 27
#6 Spain 4
#7 Sweden 3
#8 Belgium 1
#9 Ireland 1
#10 Italy 1

Patent filings per year

Chart showing MICHIGAN TOOL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Drader Joseph C 26
#2 Mccardell Willard B 20
#3 Moncrieff Alexander D F 20
#4 Harry Pelphrey 19
#5 Carlsen William R 13
#6 Pelphrey Harry 10
#7 Dalzen William F 6
#8 James Martin 6
#9 Decker John W 5
#10 Koella Charles G 5

Latest patents

Publication Filing date Title
ES398119A2 Procedure for the formation of teeth for gears. (Machine-translation by Google Translate, not legally binding)
ES376462A1 Procedure for the formation of teeth for gears. (Machine-translation by Google Translate, not legally binding)
US3623275A Composite abrasive finishing tool
US3566652A Method and apparatus for providing a toothed-forming rack
US3460431A Tool feeding and relieving means for gear forming machine
US3459103A Tool guide for gear forming machine
US3396570A Non-generating tooth forming apparatus
US3367069A Form wheel gear grinder
US3276135A Gear tooth checking system
IE28483L Aqueous disinfectant composition
GB1068378A Aqueous disinfectant composition
US3283357A Disinfecting cleansing pad
DE1450770A1 Switching device and process for their manufacture
ES296353A3 Method of formation of dented elements (Machine-translation by Google Translate, not legally binding)
ES296352A3 Improvements in laminators to form dented elements (Machine-translation by Google Translate, not legally binding)
US3243863A Cutting tool
US3183633A Polyurethane gear finishing tool
US3277613A Grinding method
US3209430A Cutting tool
US3214951A Apparatus for rolling teeth on tubular elements