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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Electrical machinery and energy | |
#5 | Measurement |
# | 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 |
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 |