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FOWLER HARLAN D

Overview
  • Total Patents
    15
About

FOWLER HARLAN D has a total of 15 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, environmental technology and packaging and shipping are FREEWING AERIAL ROBOTICS CORP, COOK GEORGE MICHAEL and HENRI LIURETTE.

Patent filings in countries

World map showing FOWLER HARLAN Ds patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 2

Patent filings per year

Chart showing FOWLER HARLAN Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fowler Harlan D 15

Latest patents

Publication Filing date Title
US3312426A Convertible vtol aircraft
US3093347A Convertible vtol aircraft
US2974899A Single propeller convertible vtol aircraft
US2950878A Slip stream deflector for convertible aircraft
US2833492A Boundary layer control system with aerodynamic glove
US2650049A Transport airplane construction
US2476538A Express container type cargo airplane
US2407774A Airplane construction
US2439423A Locking and safety signal combination for cargo airplanes
US2442459A Cargo container for airplanes
US2271763A Duplex aileron control
US2254196A Aileron
US2235146A Airplane
CA408636A Aileron
CA408635A Duplex aileron control