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MADISON IND INC

Overview
  • Total Patents
    38
About

MADISON IND INC has a total of 38 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets machine tools, machines and measurement are HERTEL AG WERKZEUGE HARTSTOFF, WLAJKO MIHIC and MANCHESTER TOOL CO.

Patent filings in countries

World map showing MADISON IND INCs patent filings in countries
# Country Total Patents
#1 United States 18
#2 United Kingdom 9
#3 France 5
#4 Canada 3
#5 Germany 3

Patent filings per year

Chart showing MADISON IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koppelmann Eldo K 6
#2 Holloway William S 6
#3 Vandersteeg William J 2
#4 Vandersteeg William 2
#5 Vandersteeg William John 2
#6 Bzura Hyman 2
#7 Korson Leonard J 2
#8 Jessop Kenneth L 1
#9 Holloway Villiams S 1
#10 Holloway William Stuart 1

Latest patents

Publication Filing date Title
CA1048279A Process for the recovery of metallics from brass skimmings
US3905808A Process for the recovery of metallics from brass skimmings
GB1306474A Roller burnishing tools
US3617144A Adjustable boring bar
US3555643A Roller burnishing tool
US3548687A Trepanning drill tool
US3409964A Pin retainer for throw-away inserts
US3491421A Tool holder for throw-away inserts
US3504514A Roller burnishing tool
US3387517A Toolhead
US3363485A Boring cutter notch
GB1099290A Improvements in adjustable tool assemblies
US3349648A Adjustable boring tool
GB1070045A Step micrometer adjustment means
GB1068139A Improvements in adjustable tool assemblies
US3350762A Roller burnishing tool
US3477319A Recessing tool
US3299749A Recessing tool
US3269353A Step micrometer adjustment means
GB1024134A A tool head