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PACKARD MOTOR CAR CO

Overview
  • Total Patents
    1,792
About

PACKARD MOTOR CAR CO has a total of 1,792 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, engines, pumps and turbines and mechanical elements are WRIGHT AERONAUTICAL CORP, WHITE MOTOR CO and PEERLESS MOTOR CAR COMPANY.

Patent filings in countries

World map showing PACKARD MOTOR CAR COs patent filings in countries
# Country Total Patents
#1 United States 1,634
#2 Canada 59
#3 United Kingdom 41
#4 France 33
#5 Germany 23
#6 Switzerland 1
#7 Spain 1

Patent filings per year

Chart showing PACKARD MOTOR CAR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vincent Jesse G 148
#2 Woolson Lionel M 132
#3 Alfred Moorhouse 112
#4 Huff Russell 100
#5 Milton Tibbetts 90
#6 Griswold Walter R 85
#7 Christman John M 73
#8 Best Frank C 64
#9 Church Harold D 58
#10 Paton Clyde R 53

Latest patents

Publication Filing date Title
US2674220A Multiple propeller drive transmission
US2690132A Rotatable vaned element
US2694949A Transmission
US2654357A Internal-combustion engine
US2670828A Fluid exhaust means for hydraulically operated clutches
US2630895A Clutch control for engine braking
US2691940A Transmission
US2693810A Speed responsive control means
US2689029A Transmission
US2693260A Clutch and brake for transmissions
US2630893A Transmission
GB704322A Variable-speed transmissions
US2647494A Internal-combustion engine casing construction
US2691812A Method of forming fluid turbine elements and the like
US2640319A Cooling of gas turbines
US2694948A Transmission
US2645299A Transmission for motor vehicles
GB651117A Method of making turbine blades
GB651237A Turbine construction for a turbo-jet engine
GB655830A Centrifugal impeller structure