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KENWORTH MOTOR TRUCK CORP

Overview
  • Total Patents
    28
About

KENWORTH MOTOR TRUCK CORP has a total of 28 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, mechanical elements and engines, pumps and turbines are EATON AXLES LTD, E H CARL F W BORGWARD DR ING and COLOMBO SIGE BREVETTI.

Patent filings in countries

World map showing KENWORTH MOTOR TRUCK CORPs patent filings in countries
# Country Total Patents
#1 United States 25
#2 Canada 3

Patent filings per year

Chart showing KENWORTH MOTOR TRUCK CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brown Wallace M 13
#2 Holmstrom John G 10
#3 Simi Hendrick E 4
#4 Mallett Lloyd A 2
#5 Norrie Robert C 2
#6 Dafoe Leslie R 1
#7 Murray Aitken 1
#8 Herman Fruehauf 1
#9 Holmstrom Carl R 1
#10 Chester Drozynski 1

Latest patents

Publication Filing date Title
US2680490A Cooling system for rear-end power plants
US2648392A Driven steerable bogey for multiaxle trucks
US2765041A Airport crash truck
US2680657A Transmission gear-set slide mounting
US2656779A Ventilation of passenger compartment of automotive buses
US2558417A Differential for multiple-drive vehicles
US2511549A Cooling system for internalcombustion engines
US2607433A Battery carrier
US2494411A Tire carrier
US2483688A Level winding drum
US2395183A Torsion-rod springing of tandemaxle vehicles
US2413212A Torsion rod spring suspension
US2390711A Remote control for variable-speed transmission
US2428160A Torsion-rod suspension for tandem through-axle vehicles
US2346164A Chain-driven tandem rear axle vehicle
US2359299A Bogie assembly with trailing axle
US2295213A Dual-drive tandem rear-axle vehicle
US2333008A Torsion-rod suspension for tandem rear-wheel vehicles
US2308446A Vehicle seat suspension
US2286416A Cane truck