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BELL AIRCRAFT CORP

Overview
  • Total Patents
    318
About

BELL AIRCRAFT CORP has a total of 318 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets transport, machines and weapons are SOPWITH AVIAT COMPANY LTD, CONS AIRCRAFT CORP and VICKERS AVIAT LTD.

Patent filings in countries

World map showing BELL AIRCRAFT CORPs patent filings in countries
# Country Total Patents
#1 United States 215
#2 Canada 24
#3 France 22
#4 United Kingdom 18
#5 Switzerland 10
#6 Germany 8
#7 Denmark 8
#8 Spain 7
#9 Ireland 6

Patent filings per year

Chart showing BELL AIRCRAFT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Trotter John C 46
#2 Woods Robert J 26
#3 Bowers Herbert L 15
#4 Young Arthur M 14
#5 Wolf Robert A 12
#6 Schwartz Arthur A 11
#7 Young Arthur Middleton 9
#8 Aircraft Corporation Bell 8
#9 Salisbury Frank M 7
#10 Bartram Kelley 6

Latest patents

Publication Filing date Title
US3120813A Centrifugal pump
US2879014A Jet propelled airplane with jet diverter
GB852116A Helicopter metal main rotor blade
US2954945A Helicopter aircraft control
US2948316A Floating anchor nut assembly with flange construction to minimize heat transfer
US2857126A Weighing control
US2935841A Thrust chamber with integrated cooling and structural members
US2840324A Airfoil hinge jet nozzle device
US2840323A Hinged airfoil with jet nozzle means for aircraft flight control
GB802213A Helicopter flight simulator and pilot training device
US2933812A Computer
US2863513A Helicopter rotor blade
US2814451A Convertible aircraft
US2870791A Pressure accumulator
US2912188A Jet propelled aircraft with tiltable combustion chambers
US2857740A Turbojet aircraft engine with thrust augmentation
US2850307A Valve stems
US2784371A Fault tester for electron tubes
US2739769A Rotary wing aircraft propulsion system mounting
US2807988A Machining tool