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MARSHALL JAMES THOMPSON

Overview
  • Total Patents
    13
About

MARSHALL JAMES THOMPSON has a total of 13 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets engines, pumps and turbines and machines are CINETIC AUTOMATION CORP, LONRHO PLC and CONTINENTAL ENGINEERING CORP.

Patent filings in countries

World map showing MARSHALL JAMES THOMPSONs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 Canada 2
#3 United States 2
#4 Austria 1
#5 Denmark 1

Patent filings per year

Chart showing MARSHALL JAMES THOMPSONs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Marshall James Thompson 13
#2 Wigram Reginald 2

Latest patents

Publication Filing date Title
US962374A Valve-gear for fluid-pressure engines.
GB190603144A Improvements in Valve Gear for Fluid Pressure Engines.
CA73958A Valve gear for fluid pressure engines
US714213A Valve-gear for fluid-pressure engines.
GB190103761A Improvements in Valve Gear for Fluid Pressure Engines.
GB190013662A Improvements in Valve Gears for Steam Engines.
GB189807294A Improvements in or relating to Fluid-pressure Engine Valves and Valve-gear.
GB189706013A Improvements in Metallic Pistons and Piston Rings suitable for Steam and other Fluid Pressure Engines.
GB189705430A Improvements in Speed-regulating Governors, Specially Suitable for Electric-light and other High-speed Engines.
GB189414242A Improvements in Steam Engine Valves and Gear for Working them.
CA272618A Motive fluid engine