Learn more

GEN MOTORS LTD

Overview
  • Total Patents
    439
About

GEN MOTORS LTD has a total of 439 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets chemical engineering, engines, pumps and turbines and transport are MANN & HUMMEL GMBH, MANN+HUMMEL GMBH and ADVANCED FLOW ENGINEERING INC.

Patent filings in countries

World map showing GEN MOTORS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 276
#2 France 81
#3 Germany 54
#4 Australia 18
#5 Italy 3
#6 Spain 2
#7 Japan 2
#8 Sweden 1
#9 United States 1
#10 South Africa 1

Patent filings per year

Chart showing GEN MOTORS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Buckman Kenneth Ernest 68
#2 Tuffnell Derrick Percival 20
#3 Coverley Harold Ernest 15
#4 Greenland Ralph 14
#5 Blazey Sidney Henry 13
#6 Kemp Stanley William 12
#7 Simpson William Edward 11
#8 Poole Ronald Robertson 11
#9 Stevens Derek Norman 8
#10 Bates Trevor 6

Latest patents

Publication Filing date Title
DE10128836A1 Electrical isolation system for fuel cell stack has electrically conducting component connected to chassis earth, circuit for measuring resistance between selected fuel cell, chassis earth
GB2129778A A container for storing and dispensing discrete components
GB2116496A Steering column mounting assemblies
GB2113293A Motor vehicle window regulator mechanism
GB2109674A Windscreen wiper pivot assembly
GB2108776A Resilient metal contact brush
GB2106409A Fuel oil filter and water separator unit
GB2105522A Laminated core structure
GB2102061A Windscreen wiper linkage ball and socket joint assembly
GB2100140A Oil filter
GB2071205A Internal combustion engine air intake temperature control systems
GB2058599A Internal combustion engine oil filter assembly
GB2057634A Relief valve assemblies
GB2048109A Forming end seals on pleated paper filter elements
GB2042124A Reducing end float of shafts
GB2042127A Thermo-responsive valves
GB2030464A Fluid filter elements and their manufacture
GB2001387A Internal combustion engine air intake temperature control systems
DE2826696A1 IC engine inlet air mixing control - has thermostat to prevent warm air inlet closing at cold starting conditions
GB2010966A Motor vehicle engine coolant systems