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PRATT & WHITNEY AIRCRAFT CO

Overview
  • Total Patents
    13
About

PRATT & WHITNEY AIRCRAFT CO has a total of 13 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machines are JOHN DOLZA, ROUVEROL WILLIAM S and ALMEN JOHN O.

Patent filings in countries

World map showing PRATT & WHITNEY AIRCRAFT COs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing PRATT & WHITNEY AIRCRAFT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ryder Earle A 5
#2 Willgoos Andrew V D 4
#3 King Alexander H 2
#4 Mead George J 2
#5 Godfrey Edwin H 1

Latest patents

Publication Filing date Title
US1804646A Engine testing apparatus
US1836555A Speed change device
US1836602A Speed change device
US1836587A Speed change device
US1707685A Pinion thrust equalizer for reduction gears
US1741667A Spark-plug cable terminal
US1712539A Internal-combustion engine
US1704815A Valve-timing mechanism
US1754724A Supercharger construction
US1772631A Crank-shaft construction
US1701246A Pinion-thrust equalizer for reduction gears
US1708458A Internal-combustion engine
US1718490A Internal-combustion engine