WESTLAND HELICOPTERS has a total of 193 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets transport, mechanical elements and environmental technology are MESSIER DOWTY LTD, STAMPS FRANK B and UESUTORANDO HERIKOPUTAAZU LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 79 | |
#2 | EPO (European Patent Office) | 37 | |
#3 | United States | 30 | |
#4 | Canada | 13 | |
#5 | France | 6 | |
#6 | Italy | 6 | |
#7 | Germany | 5 | |
#8 | Japan | 5 | |
#9 | Republic of Korea | 4 | |
#10 | Brazil | 3 | |
#11 | China | 2 | |
#12 | Israel | 2 | |
#13 | Australia | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements | |
#3 | Environmental technology | |
#4 | Machines | |
#5 | Engines, pumps and turbines | |
#6 | Electrical machinery and energy | |
#7 | Control |
# | Technology | |
---|---|---|
#1 | Aeroplanes | |
#2 | Springs | |
#3 | Climate change mitigation in transportation | |
#4 | Shafts | |
#5 | Steam turbines | |
#6 | Electrically-conductive connections | |
#7 | Parachutes | |
#8 | Unspecified technologies | |
#9 | Systems controlling non-electric variables | |
#10 | Shaping of plastics |
# | Name | Total Patents |
---|---|---|
#1 | Perry Frederick John | 9 |
#2 | Cave Andrew Martin | 8 |
#3 | Balmford David Ernest Hall | 8 |
#4 | Humpherson David Vincent | 8 |
#5 | Brocklehurst Alan | 8 |
#6 | Potter Kevin | 6 |
#7 | Daynes Stephen | 6 |
#8 | Painter David Edward | 6 |
#9 | Farmer Gerrard Gordon | 6 |
#10 | Weaver Paul | 6 |
Publication | Filing date | Title |
---|---|---|
GB0902914D0 | Device which is subject to fluid flow | |
GB0514256D0 | Cowling assembly | |
GB0513120D0 | A method of detecting an agent in the air | |
GB0425373D0 | Vibration damping apparatus for a helicopter rotor system | |
GB0413897D0 | Lifting using plural aircraft | |
GB0406550D0 | Contact arrangement | |
GB0405843D0 | Improvements in or relating to aerofoils | |
GB0315419D0 | Compliant spacer | |
GB0314760D0 | Display system | |
GB0207188D0 | Rotor system | |
GB0128844D0 | Power control device | |
GB0108659D0 | Improvements in or relating to aircrafts | |
GB9600123D0 | Aerofoil | |
GB9522940D0 | Method and apparatus for calculating the airspeed of a helicopter | |
GB9513345D0 | Cowling assembly | |
GB9425145D0 | Method & apparatus for calculating the airspeed of a helicopter | |
GB9420994D0 | Method & apparatus for determining the airspeed of rotary wing aircraft | |
GB9418575D0 | Static vent units | |
US5492448A | Rotary blades | |
GB9324298D0 | Rotary blades |