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PORTAGE MACHINE CO

Overview
  • Total Patents
    16
About

PORTAGE MACHINE CO has a total of 16 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, Switzerland and Germany. Its main competitors in its focus markets machine tools, measurement and machines are PORTAGE MACHINE COMPANY, FREUND H MORA MESSGERAETE and STIEFELMAYER KG C.

Patent filings in countries

World map showing PORTAGE MACHINE COs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Switzerland 2
#3 Germany 2
#4 France 2
#5 United Kingdom 1
#6 Sweden 1

Patent filings per year

Chart showing PORTAGE MACHINE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schiler F 5
#2 Schiler Frederick S 3
#3 Reeves Harold C 1
#4 Patterson Earl M 1
#5 Frederick S Schiler 1
#6 Behne Ernest O 1
#7 Frederick Shiler 1
#8 Tao Deh C 1

Latest patents

Publication Filing date Title
DE2363232A1 Statically aligned measuring head apparatus - has housing with open end holding measuring needle
GB1449259A Statically balanced probe assembly
US3845993A Recirculating ball flat way bearing assembly
US3802297A Adjustable shot-pin locking mechanism
US3823482A Inspection machine having right angle probe units
US3785056A Statically balanced probe assembly
US3679220A Quick change tool holder
US3501840A Measuring device having sag compensation means
US2669890A Boring bar
US2611621A Toolholder