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PORTAGE MACHINE COMPANY

Overview
  • Total Patents
    28
About

PORTAGE MACHINE COMPANY has a total of 28 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, measurement and machines are FREUND H MORA MESSGERAETE, STIEFELMAYER KG C and PORTAGE MACHINE CO.

Patent filings in countries

World map showing PORTAGE MACHINE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 7
#3 United Kingdom 5
#4 Germany 2
#5 Switzerland 1
#6 France 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Schiler Frederick S 17
#2 Elphee Leon E 3
#3 Frederick S Schiler 1
#4 Young Gary D 1
#5 Chang Tao Deh 1
#6 S Schiler Frederick 1
#7 Carpenter Albert J 1
#8 Schiller Frederick S 1

Latest patents

Publication Filing date Title
US4364179A Statically balanced inspection probe assembly
US3377713A Three-dimensional layout device
GB1158127A Apparatus For Deforming Planar Surfaces Of Precision Devices
US3279079A Inspection machine
US3279077A Split scale measuring means
US3279076A Apparatus for deforming planar measuring surfaces
GB989707A Improved testing machine
US3212130A Machine for automatic blow molding of plastic containers
US3175820A Rotary table having trimetric adjustment features
US3156013A Separator unit for injection cylinder
US3129512A Three dimensional layout device
GB912368A Three-dimensional scribing device
US2948817A Locating device for precision tools
US2795992A Measuring apparatus using a light beam
US2796264A Keeper key-universal type
CA832725A Measuring device having sag compensation means
CA727867A Inspection machine
CA737831A Separator unit for injection cylinder
CA825976A Method and apparatus for deforming planar surfaces of precision machine tools
CA732065A Rotary table having trimetric adjustment features