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STEWARTWARNER SPEEDOMETER CORP

Overview
  • Total Patents
    17
About

STEWARTWARNER SPEEDOMETER CORP has a total of 17 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets transport, engines, pumps and turbines and measurement are STEWART WARNER SPEEDOMETER, HART WILLIAM E and SIEMENS VDO AUTOMOTIVE CORP.

Patent filings in countries

World map showing STEWARTWARNER SPEEDOMETER CORPs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing STEWARTWARNER SPEEDOMETER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Whittington Frederik G 13
#2 Rockwell Edward A 2
#3 Enea Bossi 1
#4 Frederick Spackman Thomas 1

Latest patents

Publication Filing date Title
US1690140A Vacuum-operated liquid-lifting device
US1692093A Valve fitting for communicating engine-cylinder pressures
US1654604A Self-feeding carburetor
US1592878A Vehicle lamp
US1520216A Mileage-period-indicating odometer
US1531774A Odometer signal system
US1466865A Steering-wheel drive for speedometers
US1466979A Power-transmitting connections and adapter
US1462675A Speed-adapter joint for power-transmitting shafts
US1596643A Speedometer drive connection
US1441254A Adjustable bumper
US1447703A Automobile bumper
US1536324A Vacuum feed
US1379791A Rear bumper for automobiles
US1381151A Automobile-bumper
US1381376A Vehicle-lamp