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RUSTON & HORNSBY LTD

Overview
  • Total Patents
    117
About

RUSTON & HORNSBY LTD has a total of 117 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and control are NAPIER & SON LTD, MAN DIESEL SA and MAN B & W DIESEL AG.

Patent filings in countries

World map showing RUSTON & HORNSBY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 61
#2 United States 21
#3 Germany 13
#4 Switzerland 9
#5 France 7
#6 Sweden 3
#7 Denmark 2
#8 India 1

Patent filings per year

Chart showing RUSTON & HORNSBY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feilden Geoffrey Bertram Rober 10
#2 Thorn James Douglas 9
#3 Groschel Ernest Ralph 8
#4 Jackman Anthony Victor George 8
#5 Hornsby Limited Ruston 6
#6 Robert Feilden Geoffrey Bertra 5
#7 Wigg Raymond Ernest 4
#8 Feilden Geoffrey B R 3
#9 Bertram Robert Feilden Geoffre 3
#10 Ernest Wigg Raymond 3

Latest patents

Publication Filing date Title
GB1212865A Improvements in or relating to dual fuel internal combustion engines
GB1162118A Lubrication of Small End Bearings for Reciprocating-Piston Engines or Machines
GB1162644A Improvements in Internal Combustion Engine Poppet Valves
US3396819A Lubrication of connecting rod big-end bearings
GB1096655A Gaseous lubrication, sealing and centring of pistons
GB1078110A Fluid pressure relief valve
GB1041316A Lubrication system
GB1056337A Fuel injection pump valves
GB1036962A Cold starting aid for internal combustion engines
GB1110102A Improvements in fuel injection equipment for internal combustion engines
GB1066961A Flexible coupling
GB1063082A Frame structure for a reciprocating piston engine or machine
GB1010703A Hydraulic valve operating and reversing apparatus for internal combustion engines
GB957653A Torque measuring apparatus
GB977678A Improvements in internal combustion engine cylinder heads
GB997251A Method of and apparatus for bonding bearing shells to shafts
GB988541A Gas turbine rotor cooling
GB982811A External honing tool
GB975170A Improvements in load measuring apparatus
GB968342A Improvements in internal combustion engine cylinder heads