Learn more

JOHN I THORNYCROFT AND COMPANY

Overview
  • Total Patents
    16
About

JOHN I THORNYCROFT AND COMPANY has a total of 16 patent applications. Its first patent ever was published in 1910. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets thermal processes, weapons and transport are THORNYCROFT JOHN I & CO LTD, FITZPATRICK HUGH DONALD and PETROKRAFT ING AB.

Patent filings in countries

World map showing JOHN I THORNYCROFT AND COMPANYs patent filings in countries
# Country Total Patents
#1 France 8
#2 United Kingdom 7
#3 United States 1

Patent filings per year

Chart showing JOHN I THORNYCROFT AND COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mackie Robert 2
#2 Thornycroft John Edward 2
#3 Donaldson Thornycroft 1
#4 James Hampton 1
#5 Thornycroft John Isaac 1
#6 Quirk Martin Richard 1

Latest patents

Publication Filing date Title
GB1127665A Improvements in or relating to burner assemblies
GB187253A Improvements in or relating to liquid sprayers, particularly oil fuel burners
US1353652A Means for holding and releasing depth charges, mines, and the like on boats or ships
GB127879A Improvements in or relating to Guns for Discharging Projectiles by Gases Supplied thereto Under Pressure from a Separate Combustion Chamber.
GB126071A Improvements in or relating to Guns for Discharging Projectiles by Gases Supplied thereto under Pressure from a Separate Combustion Chamber.
GB128237A Improvements in or relating to Means for Launching Torpedoes.
GB191016994A Improvements in Water Tube Steam Boilers.