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GRANDY ANDREW J

Overview
  • Total Patents
    27
About

GRANDY ANDREW J has a total of 27 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States. Its main competitors in its focus markets machines, weapons and machine tools are RHEINMETALL GMBH, ACTION MFG CO and LUCHAIRE DEFENSE SA.

Patent filings in countries

World map showing GRANDY ANDREW Js patent filings in countries
# Country Total Patents
#1 United States 27

Patent filings per year

Chart showing GRANDY ANDREW Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grandy Andrew J 27
#2 Greenwood Charles A 1
#3 Stott Albert M 1
#4 Shulman Robert S 1
#5 Donnely Jr John J 1
#6 Perkins William E 1

Latest patents

Publication Filing date Title
US3861308A Ammunition and weapon systems
US3890732A Ammunition and weapon systems
US3890880A Ammunition and weapon systems
US3890878A Ammunition and weapon systems
US3890730A Ammunition and weapon systems
US3913446A Ammunition and weapon systems
US3913445A Ammunition and weapon systems
US3872615A Ammunition and weapon systems
US3677309A Wire forming apparatus
US3566792A Ammunition
US3348484A Flame cartridge
US3358559A Wire-guided projectile propelling system
US3338133A Launching system
US3283719A Multiple purpose ammunition
US3228299A Bias adjustment for spotting rifles
US3470861A Wire gun
US3228298A Rifle barrel
US2996989A Firing mechanism
US3058424A Gas pressure formed obturator
US3038713A Multi-lead helical spring