Learn more

WESTLAND AIRCRAFT LTD

Overview
  • Total Patents
    850
About

WESTLAND AIRCRAFT LTD has a total of 850 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets transport, machines and mechanical elements are RETHORST SCOTT C, YOELI RAPHAEL and GATWARD LINDSAY.

Patent filings in countries

World map showing WESTLAND AIRCRAFT LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 260
#2 France 165
#3 United States 126
#4 Germany 99
#5 Canada 69
#6 Spain 38
#7 Italy 34
#8 Sweden 20
#9 Japan 16
#10 Norway 7
#11 Australia 4
#12 Egypt 4
#13 Switzerland 2
#14 Denmark 2
#15 Netherlands 2
#16 Belgium 1
#17 India 1

Patent filings per year

Chart showing WESTLAND AIRCRAFT LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watson Kenneth 41
#2 Jones Richard Stanton 31
#3 Hardy Derek James 17
#4 Furlong Owen Desmond 15
#5 Stanton Jones Richard 15
#6 Furlong Owen D 10
#7 Jones Richard S 10
#8 James Hardy Derek 9
#9 Hardy D 9
#10 Saunders James Edwin 8

Latest patents

Publication Filing date Title
US4420131A Mooring devices
GB2098299A Longitudinally adjustable strut
FR2473465A1 Helicopter with tandem rotors - has rotors angled so that front does not reduce lift of rear
CA1140519A Apparatus for moving a helicopter along a deck
GB2059889A Apparatus for moving a helicopter along a deck
FR2451859A1 Improvement for helicopters
GB2044708A Helicopter rotor system and controls
IT8048072D0 Turbine mounting for helicopter
GB2045357A Aircraft turbine engine mounting assembly
GB2042990A Ground handling equipment for a helicopter with skid undercarriage
DE3003906A1 METHOD FOR PRODUCING HOLLOW ITEMS FROM FIBER REINFORCED PLASTIC
GB2040790A Moulding hollow articles
US4320633A Freewheel coupling
GB2039635A Freewheel coupling
US4300200A Helicopter airspeed indicating system
GB2037688A Helicopter airspeed indicating system
US4307996A Helicopter rotors
GB2034266A Helicopter rotors
GB2040850A Helicopter rotor
US4297078A Helicopter rotors