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CUMMINS ENGINE CO LTD

Overview
  • Total Patents
    83
About

CUMMINS ENGINE CO LTD has a total of 83 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, machines and environmental technology are ALFRED HUBERT ROY FEDDEN, DAVEY PAXMAN & COMPANY LIMITED and KARL MAYBACH.

Patent filings in countries

World map showing CUMMINS ENGINE CO LTDs patent filings in countries

Patent filings per year

Chart showing CUMMINS ENGINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Purcell John Jerl 15
#2 Pierro Enzo 14
#3 Nydegger Hans-Jurg 10
#4 Purcell John J 9
#5 Sowerby Paul 8
#6 Smith Damian P 8
#7 Clamp Andrew 8
#8 Andrews Eric B 7
#9 Antcliff Gary Steven 7
#10 Chimonides Nikos Jon 6

Latest patents

Publication Filing date Title
GB0118478D0 Balancer shaft assembly
GB0027814D0 Engine lubrication system
GB0022609D0 Vehicle seat with joystick control
GB0021923D0 Detecting leakage in the fuel rail of an i.c. engine
GB9930114D0 Temperature control of engine electronic control unit
GB9919760D0 An engine block with machined end faces for receiving a camshaft gear train
GB9822016D0 Mounting ancillary units, eg pumps, on the lateral flange of a structural engine block
GB9819200D0 Camshaft alignment and arrangement relative to crankshaft
GB9818684D0 Construction of oil passages in an I.C. engine block by casting
GB9818275D0 Flow control for an oil nozzle
GB9817530D0 Mounting a nozzle on an engine block to direct cooling oil at the underside of a reciprocating piston
GB9815750D0 Oil pump mounted coaxially with engine crankshaft
GB9815599D0 Compression engine braking system
GB9814083D0 I.c. engine intake air system with electric heater inside manifold
GB9814085D0 Closed crankcase ventilation
GB9814082D0 Cooling an engine control unit using fuel as coolant
GB9814084D0 Fuel pump and filter assembly for an engine
GB9814079D0 Method of manufacturing a camshaft
GB9813274D0 I.c. engine cylinder block with optimizes stiffness
CN1207164A Combustion gas seal for an internal combustion engine