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HILLER AIRCRAFT COMPANY INC

Overview
  • Total Patents
    11
About

HILLER AIRCRAFT COMPANY INC has a total of 11 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States. Its main competitors in its focus markets transport and machines are AUTOGIRO CO OF AMERICA, GUSTAV SCHWARZ G M B H and FOKKER ANTHONY HERMAN GERARD.

Patent filings in countries

World map showing HILLER AIRCRAFT COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing HILLER AIRCRAFT COMPANY INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Machines

Focus technologies

# Technology
#1 Aeroplanes
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Jacobsen Edward H 3
#2 Nichols John B 2
#3 Victorian Henry C 1
#4 Stuart Iii Joseph 1
#5 Lemont Harold E 1
#6 Nelson Stanley O 1
#7 Brison Robert L 1
#8 Bonnell Jr Alfred 1
#9 Parshley Howard B 1
#10 Jensen James R 1

Latest patents

Publication Filing date Title
US3203485A Rotating mounting system for helicopter auxiliary equipment
US3195649A Aircraft engine lubrication system
US3166277A Vehicle work platform
US3185409A Foldable rotary wing aircraft
US3193018A Rotor hub assembly
US3193221A Aircraft landing gear strut structure
US3154270A Amphibious landing gear for helicopter
US3173490A Propeller blade for vtol aircraft
US3206926A Development and augmentation of intermittent thrust producing fluid flows
US3144223A Aircraft landing gear
US3179352A Tilt wing aircraft