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GRESHAM JAMES

Overview
  • Total Patents
    29
About

GRESHAM JAMES has a total of 29 patent applications. Its first patent ever was published in 1885. It filed its patents most often in United Kingdom, Spain and Canada. Its main competitors in its focus markets transport are LARNASTON LTD, PIEDFORT ALFRED and FLEXITAB S R L.

Patent filings in countries

World map showing GRESHAM JAMESs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 Spain 6
#3 Canada 4
#4 United States 1

Patent filings per year

Chart showing GRESHAM JAMESs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Marine propulsion

Top inventors

# Name Total Patents
#1 Gresham James 23
#2 Gresham Harry Edward 12
#3 Kiernan George 5
#4 Gresham Frank James 2
#5 Kiernan Goerge 1

Latest patents

Publication Filing date Title
GB190422962A Improvements in connection with Vacuum Brake Apparatus for Electrically Operated and other Trains.
GB190409273A Improvements relating to Brake Mechanism for Trains and Vehicles.
GB190326056A Improvements in connection with Valves, Cylinders and Fittings for Vacuum Railway Brake Apparatus.
GB190320304A Improvements in connection with Combination Ejectors for Automatic Vacuum Railway Brakes.
GB190126457A Improvements in Vacuum Brake Apparatus for Railway and like Vehicles.
GB190117423A Improvements in connection with Couplings and Fittings for Pipe Lines for Trains and other Heating and like Purposes.
GB190016537A Improvements in or applicable to Injectors.
GB190008750A Improvements in Arrangements and Apparatus for Supplying Sand or like Materials between the Rails and Wheels of Locomotives.
GB189910593A Improvements in Injectors.
GB189814896A Improvements in or applicable to Vacuum Brake Apparatus for Vehicles or Trains Propelled by Steam, Electricity, or other Motive Power.
GB189727635A Improvements in Mechanism or Apparatus to be used on Locomotives, in connection with Steam Sanding and Warming, or with Injectors for Steam Sanding and for Warming Railway Vehicles.
GB189716309A Improvements in Combination Ejectors for Vacuum Brakes, and in Arrangements to be used with both Vacuum and Pressure Brakes by which Passengers and Guards may Signal on Railway Trains.
GB189710353A Improvements in Apparatus or Arrangements for Discharging Sand or other similar Materials between the Rails and Wheels of Steam and other Locomotive or Motor Vehicles.
GB189609225A Improvements in or applicable to Arrangements or Apparatus for Warming Railway or Tramway Carriages or Vehicles.
US662067A Serpentine boat.
GB189507927A Improvements in or applicable to Couplings for Hose Pipes Conveying Fluids for Warming Railway and Tramway Carriages or Vehicles, and for other purposes.
GB189501903A Improvements in or applicable to Injectors for Raising and Forcing Fluids.
GB189400751A Improvements in or applicable to Arrangements or Apparatus for Warming Railway or Tramway Carriages or Vehicles.
GB189319951A Improvements in Injectors and Connected Apparatus for Feeding Steam Boilers with Water.
CA37265A Brake