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PROJECTILE & ENGINEERING COMPA

Overview
  • Total Patents
    39
About

PROJECTILE & ENGINEERING COMPA has a total of 39 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets machines, transport and materials and metallurgy are ESSEF CORP, PLAXATS OLLE SALVADOR and SHANGHAI YIBEI TECH CO LTD.

Patent filings in countries

World map showing PROJECTILE & ENGINEERING COMPAs patent filings in countries
# Country Total Patents
#1 United Kingdom 19
#2 France 10
#3 United States 6
#4 Germany 3
#5 Switzerland 1

Patent filings per year

Chart showing PROJECTILE & ENGINEERING COMPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gaspar Emeric 7
#2 Emeric Gaspar 3
#3 Walter Bridges 3
#4 Butler Richard Austin 2
#5 Harrison Peter Franklin 2
#6 George Munns Michael 2
#7 Munns Michael George 2
#8 John Chambers Arthur 2
#9 Gaspar Emerick 1
#10 Maslen William Arthur 1

Latest patents

Publication Filing date Title
US3099861A Injection moulding machine
GB920581A Improvements in or relating to screw-feed devices
GB911498A Improvements in or relating to injection moulding machines
GB857360A Improvements in or relating to nozzles for injection moulding machines
DE1140341B Injection molding machine for processing thermoplastics
US2880461A Locking and injection actuating device for injection moulding machines
GB861911A Improvements in or relating to injection moulding apparatus
GB854902A Improvements in or relating to injection and other like moulding machines
GB843534A Improvements in or relating to injection moulding machines
DE1124233B Injection molding machine for processing thermoplastics
US2789541A Hydraulic actuating system for injection molding machine
GB746846A Improvements in or relating to shell moulding apparatus
GB747862A Improvements in or relating to injection moulding machines
GB682193A Improvements in or relating to axle casings for vehicles
GB664082A Improvements in or relating to the manufacture of ceramic bodies
GB548312A Improvements in or relating to machines for joining veneers together edge-to-edge
GB548311A Improvements in or relating to electrically driven machines having electrically heated elements
US2280471A Apparatus employed in the hardening and tempering of armor-piercing projectiles and the like
US2294829A Apparatus employed in the hardening and tempering of armor piercing projectiles
GB532671A Improvements in or relating to the heat treatment of metals