Learn more

HAVILLAND AIRCRAFT OF CANADA D

Overview
  • Total Patents
    14
About

HAVILLAND AIRCRAFT OF CANADA D has a total of 14 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machines and transport are DET TEKNISKE FORSOGSAKTIESELSK, LASKOWITZ ISIDOR B and KAY GYROPLANES LTD.

Patent filings in countries

World map showing HAVILLAND AIRCRAFT OF CANADA Ds patent filings in countries
# Country Total Patents
#1 Canada 13
#2 United States 1

Patent filings per year

Chart showing HAVILLAND AIRCRAFT OF CANADA Ds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Transport

Focus technologies

Top inventors

# Name Total Patents
#1 Whittley Donald C 5
#2 Mee Francis H A 3
#3 Barnes Austen B 3
#4 Conway John A 2
#5 Alford Bryan C 1
#6 Swanson Swan R 1
#7 Smith Edward H 1
#8 Jackson George R 1
#9 Farbridge Joseph E 1
#10 King Ian A 1

Latest patents

Publication Filing date Title
CA887516A Aircraft having vertical and forward motion aerodynamics
US3010439A Vibrator motor
CA840848A Cross ducting system for augmentor wing aircraft
CA805539A Augmentor wing system for transport aircraft
CA824017A Augmentor wing structure for aircraft
CA667685A Fluid converters
CA688421A Apparatus for fatigue testing under random loads
CA699707A Intermediate lift system for jet aircraft
CA705689A Charging valve for oleo pneumatic aircraft landing struts
CA836930A Vertical take-off jet aircraft structure and method
CA325978A Aeroplane "blind flying" instrument board
CA706495A Coilable tube device
CA674879A Vibrator motor
CA708491A Dual purpose retractable undercarriage