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STOKES MACHINE CO

Overview
  • Total Patents
    121
About

STOKES MACHINE CO has a total of 121 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machines, packaging and shipping and machine tools are SOUCEK VACLAV, BOONTON MOLDING COMPANY and WATSON STILLMAN CO.

Patent filings in countries

World map showing STOKES MACHINE COs patent filings in countries
# Country Total Patents
#1 United States 74
#2 United Kingdom 25
#3 Canada 17
#4 France 3
#5 Germany 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Westin Charles J 40
#2 Flosdorf Earl W 16
#3 William Strauss 11
#4 Strauss William 7
#5 Stokes Francis J 6
#6 Bailey Lawrence H 5
#7 Hull Lewis W 3
#8 Stokes Jr Francis J 3
#9 Coleman Charles F 3
#10 Donaghy Sr Albert 2

Latest patents

Publication Filing date Title
US2900076A Magnetic separator for pills
DE1124234B Injection molding machine for processing thermoplastics
GB779071A Improved method and apparatus for injection moulding
US2739349A Press
US2619024A Extractor
US2612338A Quick-acting gear actuated pivoted valve
US2582891A Automatic molding press
US2682080A Machine
US2542076A Vacuum gauge
US2566811A Doctor blade pressure control system and method
US2537426A Fill adjusting mechanism for molding presses
US2608472A Sublimation apparatus
US2602825A Sublimation process and apparatus
US2505953A High-vacuum diffusion pump
US2519082A Dust filter for vacuum driers
US2531245A Sifting feeder for powder compressing machines
US2423268A Double-checking molding press
GB596866A Improvements in or relating to molding presses
US2556951A Powdered material compacting press
US2391362A Operation check and control system for molding machines