Learn more

WHITEHEAD TORPEDO COMPANY LTD

Overview
  • Total Patents
    40
About

WHITEHEAD TORPEDO COMPANY LTD has a total of 40 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets machines, measurement and engines, pumps and turbines are GOVERNMENT, SILURIFICIO WHITEHEAD DI FIUME and LEAVITT FRANK MCDOWELL.

Patent filings in countries

World map showing WHITEHEAD TORPEDO COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 31
#2 United States 5
#3 France 4

Patent filings per year

Chart showing WHITEHEAD TORPEDO COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Edward Jones Albert 5

Latest patents

Publication Filing date Title
GB556645A Improvements in or relating to torpedo depth control gear
GB587873A Improvements in or relating to head ballast blowing mechanisms for automobile torpedoes
GB496297A Improvements in or relating to pressure reducing valves
GB496296A Improvements in or relating to pressure reducing valves
GB497432A Improvements in or relating to torpedoes and propellors therefor
GB493226A Improvements in or relating to gyroscopic steering apparatus for torpedoes and the like
GB497655A Improvements in or relating to gyroscopic steering apparatus of automobile torpedoes
GB496501A Improvements in or relating to radial cylinder engines
GB483232A Improvements in or relating to hydrostatic valves
GB404775A Improvements in or relating to devices for carrying automobile torpedoes on, and releasing them from, aircraft
GB398578A Improvements in or relating to automobile torpedoes
GB381150A Improvements in or relating to gyroscopic steering mechanism for automobile torpedoes
US1857642A Calculating and similar machine
GB326151A Improvements in or relating to calculating and similar machines
GB328662A Improvements in or relating to devices for carrying heavy bodies on, and releasing them from, aircraft
GB314114A Improvements in or relating to gyroscopes
GB275447A Improvements in or relating to automobile torpedoes
GB284379A Improvements in or relating to the manufacture of engine cylinders and valve chests
GB284024A Improvements in or relating to radial cylinder engines
GB280024A Improvements in or relating to the valve gear of internal combustion and other engines