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HUGHES HELICOPTERS INC

Overview
  • Total Patents
    38
About

HUGHES HELICOPTERS INC has a total of 38 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, France and Switzerland. Its main competitors in its focus markets transport, weapons and mechanical elements are GERARD FOKKER ANTHONY HERMAN, BREWSTER AERONAUTICAL CORP and WALTER BLUME DIPL ING.

Patent filings in countries

World map showing HUGHES HELICOPTERS INCs patent filings in countries

Patent filings per year

Chart showing HUGHES HELICOPTERS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cohen Edwin E 5
#2 Miller Robert Charles 3
#3 Sallach John Harvey 3
#4 Bohorquez Luis A 3
#5 Cleary Michael M 3
#6 Schmaenan Dale Edward 2
#7 Price Leonard W 2
#8 Sampatacos Evan P 2
#9 Head Robert E 2
#10 Goldin Morris 2

Latest patents

Publication Filing date Title
US4665793A Weapon with next round select feed system
US4697496A Method and apparatus for handling beltless ammunition in a twin-barreled gun
US4695227A All composite, constant speed universal joint for use in a shaft driven tiltable main rotor for a helicopter
US4564336A Low drag, bearingless rotor head for helicopters
US4632337A Helicopter rotor transmission systems
US4560364A Fail-safe improvement for a flexible shaft coupling
US4609165A Helicopter auxiliary energy system
US4658701A Side stripping mechanism for linked ammunition
US4481858A Single barrel externally powered gun
US4524620A In-flight monitoring of composite structural components such as helicopter rotor blades
US4573873A Collective and cyclic in-mast pitch control system for a helicopter
US4529341A Drill bit for Kevlar laminates
US4563936A Weapon with next round select feed system
US4541777A Low drag, bearingless rotor head for helicopters
US4457734A Fail-safe improvement for a flexible shaft coupling
US4418607A Single barrel externally powdered gun
US4407467A Tactical wire-cutter system for helicopters
US4422757A Apparatus and method for optical phasing of helicopter main rotor blades
DE3127106A1 Device for radiation shielding and propagating gas
GB2100798A Radiation shielding and gas diffusion apparatus