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BRISTOL SIDDELEY ENGINES LTD

Overview
  • Total Patents
    715
About

BRISTOL SIDDELEY ENGINES LTD has a total of 715 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets engines, pumps and turbines, transport and environmental technology are M A N TURBO G M B H, AGUILAR MICHEL and ROLLS ROYCE.

Patent filings in countries

World map showing BRISTOL SIDDELEY ENGINES LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 242
#2 France 167
#3 United States 130
#4 Germany 88
#5 Canada 67
#6 Belgium 8
#7 Sweden 6
#8 Switzerland 5
#9 Austria 1
#10 Italy 1

Patent filings per year

Chart showing BRISTOL SIDDELEY ENGINES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marchant Francis Charles Ivor 30
#2 Snell Leonard Stanley 18
#3 Ivor Marchant Francis Charles 14
#4 Denning Ralph Murch 13
#5 Llewelyn Geirionydd 12
#6 Lane Raymond John 12
#7 Ubank Raymond George 10
#8 Dakin Robin Michael 10
#9 Gardiner Terence Edward Gouven 10
#10 Lewis Gordon Manns 9

Latest patents

Publication Filing date Title
US3396942A Rotary bladed machines
GB1182791A Stabilisers for Borehole Drilling.
US3423048A Gas turbine compound helicopter power plant
GB1162829A Hydraulic Ram Devices
GB1201027A Fluid-pressure relief valves
US3395955A Seals between rotating parts
US3381475A Jet propulsion engines
DE1294823B Flow channel, especially with an annular cross-section, e.g. B. bypass duct of an aircraft engine
GB1156134A Methods and apparatus for Borehole Drilling
GB1113199A Bevel gearing for transmitting rotary motion
US3359724A Cooling means in combustors for gas turbine engines
GB1099971A Power plants of the gas turbine type for helicopter aircraft
GB1097632A Gas turbine power plant
GB1116580A Stator blade assemblies for axial-flow turbine engines
GB1098058A Intake assemblies for gas turbine engines
DE1476727A1 Channel arrangement for cooling walls that separate a hot flowing medium from a cooler flowing medium of higher pressure
GB1086432A Gas turbine engines
GB1083105A The making of castings in nickel base alloys
GB1148915A Seals between relatively rotatable parts
GB1106437A Poppet valve