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HERMAN PNEUMATIC MACHINE CO

Overview
  • Total Patents
    171
About

HERMAN PNEUMATIC MACHINE CO has a total of 171 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machines and machine tools are SUGURO TEKKO KK, NI KT I LITEJNOGO PROIZV AVTOM and CLAYTON THERMAL PROCESSES LTD.

Patent filings in countries

World map showing HERMAN PNEUMATIC MACHINE COs patent filings in countries
# Country Total Patents
#1 United States 51
#2 Canada 41
#3 United Kingdom 36
#4 France 34
#5 Germany 7
#6 Switzerland 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Johnston Loyal L 38
#2 Lasater John A 8
#3 Frankenstein Edgar L 8
#4 Kaveny Paul J 6
#5 Ringle Robert F 6
#6 Deakins Thomas A 5
#7 Ringle Robert Franklin 4
#8 Renkenberger Tirzah A 4
#9 Farr Felton S 4
#10 Plassmeyer Louis D 3

Latest patents

Publication Filing date Title
US3516481A Molding apparatus
US3516475A Molding method and apparatus
US3255497A Apparatus for forming foundry molds for casting pipes
US3171171A Mold forming and centrifugal casting apparatus
US3221377A Mold forming method and apparatus
GB964457A Foundry method and apparatus
GB1015324A Foundry method and apparatus
GB1009941A Method and apparatus for forming a mold
GB1009942A Method and apparatus for forming a foundry mold
US3169284A Mold forming apparatus and method
US3181208A Molding machine squeeze foot
US3134147A Foundry method and apparatus
US3094750A Flask manipulating and mold forming method
US3110940A Flask manipulating and mold forming apparatus
US3165794A Apparatus for forming foundry molds
GB919314A Mold forming apparatus for foundry use
GB919315A Shuttle beam structure
US2968073A Foundry mold squeezing apparatus
GB845346A Method of forming a foundry mold and apparatus therefor
US3007216A Molding apparatus