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CLEARING MACHINE CORP

Overview
  • Total Patents
    156
About

CLEARING MACHINE CORP has a total of 156 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets machine tools, mechanical elements and machines are VERSON ALLSTEEL PRESS CO, SCHULER G M B H L and SCHULER PRESSEN GMBH & CO.

Patent filings in countries

World map showing CLEARING MACHINE CORPs patent filings in countries
# Country Total Patents
#1 United States 43
#2 United Kingdom 37
#3 France 35
#4 Canada 28
#5 Germany 12
#6 Switzerland 1

Patent filings per year

Chart showing CLEARING MACHINE CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Johansen Einar K 47
#2 Glasner Rudolph W 14
#3 Nowak Alois K 14
#4 Wacker George W 7
#5 Ward William E 2
#6 Bannon Thomas W 2
#7 Schultz Alfred W 2
#8 Zimmerman Louis 1
#9 Heinrich Maykemper 1
#10 Herman Finzel 1

Latest patents

Publication Filing date Title
GB712731A Improvements in or relating to metal drawing press
GB716508A Improvements in or relating to a metal working press
GB696785A Improvements in or relating to a clutch mechanism
GB688730A Improvements in or relating to mechanical sheet metal drawing presses of the triple action type
GB681464A Improvements in or relating to mechanical sheet metal drawing presses
GB692509A Improvements in or relating to mechanical metal working presses
GB680745A Improvements in or relating to sheet metal drawing presses
GB674593A Improvements in or relating to pressure or load control device for linkage of metal working presses
US2550064A Double-action metal drawing press
US2550063A High-speed metal drawing press
US2522451A Pressure or load control device for linkage of metalworking presses
US2522452A Pressure or load control device for metalworking presses
US2522450A Overload device for metalworking presses
US2550062A Triple-action press
GB684614A Improvements in or relating to a forming press
US2642023A Hydraulic press
US2550061A Press
US2656028A Gap frame press
US2629639A Bearing lubricating device
US2633765A Forming press