Learn more

LEYLAND GAS TURBINES LTD

Overview
  • Total Patents
    45
About

LEYLAND GAS TURBINES LTD has a total of 45 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and machines are PENNY ROBERT NOEL, PENNY ROBERT N and PENNY R N.

Patent filings in countries

World map showing LEYLAND GAS TURBINES LTDs patent filings in countries
# Country Total Patents
#1 Germany 15
#2 United Kingdom 14
#3 United States 8
#4 Canada 2
#5 Italy 2
#6 Switzerland 1
#7 France 1
#8 Norway 1
#9 Sweden 1

Patent filings per year

Chart showing LEYLAND GAS TURBINES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barnard Mark Cary Sedgwick 5
#2 Silverstone Calvin Eric 2
#3 Butler Lawrence 2
#4 Penny Robert Noel 2
#5 Penny R 2
#6 Sedgwick Barnard Mark Cary 1
#7 John Poole Joseph 1
#8 Jones Frederick William 1
#9 Barnard Mary Carey Sedgwick 1
#10 Robert Noel Penny 1

Latest patents

Publication Filing date Title
US3850228A Thermal regenerators
US3703206A Thermal regenerators
US3730538A Rubbing seal for a rotary regenerative heat exchanger
DE2125992A1 Heat insulation of metallic surfaces - esp in gas turbines - with ceramic fibres and colloidal silica binder
GB1386074A Rotary regenerative heat exchanger
US3692146A Gas turbine with bearing cooling means
US3692098A Thermal regenerators
GB1308168A Thermal regenerators
GB1358268A Thermal regenerators
US3692097A Thermal regenerators
GB1283155A Manufacture of a spirally-wound disc-like matrix for a rotary regenerative heat exchanger
GB1281842A Gas turbine engines
GB1282856A Gas turbine engines
US3588289A Rotary fuel pump
GB1247075A Method and apparatus for making laminated plastics sheet
GB1307365A Rotary regenerative heat exchanger
GB1248795A Rotary regenerative heat exchanger
GB1244913A Shaft bearing assembly
GB1282717A Fuel control valve for a gas turbine engine including a compressor-driving turbine and an independent power turbine
GB1206246A Rotary regenerative heat exchanger