Learn more

WESTERN CARTRIDGE CO

Overview
  • Total Patents
    319
About

WESTERN CARTRIDGE CO has a total of 319 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets weapons, machines and basic materials chemistry are AKTSIONERNOE OBSHCHESTVO TSENTRALNYJ NAUCHNO ISSLEDOVATELSKIJ INSTITUT TOCHNOGO MASH AO TSNIITOCHMAS, WINCHESTER REPEATING ARMS CO and RA BRANDS LLC.

Patent filings in countries

World map showing WESTERN CARTRIDGE COs patent filings in countries
# Country Total Patents
#1 United States 233
#2 Canada 53
#3 United Kingdom 16
#4 Germany 7
#5 France 6
#6 Austria 2
#7 Ireland 2

Patent filings per year

Chart showing WESTERN CARTRIDGE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Olin John M 24
#2 Schuricht Alfons G 23
#3 Williams David M 18
#4 O'Neil Arthur S 16
#5 Williams David Marshall 14
#6 Roemer William C 12
#7 Smith John B 11
#8 Clyne Robert G 11
#9 Fredrich Olsen 10
#10 Humeston Frederick L 10

Latest patents

Publication Filing date Title
GB593793A Explosives
GB587452A Improvements in or relating to processes of manufacturing tetryl
US2370233A Gas-operated self-loading firearm
IE17013L Automatic rifles
GB574579A Improvements in or relating to expanding projectiles
IE16785L Self-loading firearms
GB571282A Improvements in breech-closing means for self-loading firearms
GB575063A Improvements relating to breech-closing springs and plungers for automatic firearms
GB571726A Improvements relating to the firing mechanism of firearms
US2350477A Extractor-and-ejector assembly for firearms
US2349569A Processing of metal strip
US2373213A Receiver-assembly for firearms
US2366823A Firing mechanism for firearms
US2345083A Takedown firearm
US2372315A Antirecoil device for firearms
US2358892A Method for producing tin-coated copper tubes
US2372339A Self-loading firearm
US2334300A Pivotal rear sight for firearms
US2361519A Firing mechanism for firearms
US2340962A Gas-operated actuating mechanism for firearms