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GRESHAM HARRY EDWARD

Overview
  • Total Patents
    68
About

GRESHAM HARRY EDWARD has a total of 68 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United Kingdom, Spain and Austria. Its main competitors in its focus markets transport, engines, pumps and turbines and thermal processes are METCALFE JAMES, GRESHAM & CRAVEN LTD and FREINS HOUPLAIN SOC D.

Patent filings in countries

World map showing GRESHAM HARRY EDWARDs patent filings in countries
# Country Total Patents
#1 United Kingdom 52
#2 Spain 8
#3 Austria 6
#4 Canada 1
#5 Switzerland 1

Patent filings per year

Chart showing GRESHAM HARRY EDWARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gresham Harry Edward 59
#2 Kiernan George 9
#3 Gresham Frank James 4
#4 Harry Edward Gresham 1
#5 Gresham James Neville 1

Latest patents

Publication Filing date Title
ES125667A1 Improvements in the supply water reheaters.
GB118364A Improvements relating to Feed Water Heaters.
GB191315033A Improvements relating to Brake Mechanism for Railway and like Vehicles.
GB191329328A Improvements relating to Injectors.
GB191311269A Improvements in and relating to Steam Injectors.
GB191310148A Improvements relating to Vacuum Brake Apparatus for Railway and like Vehicles.
GB191307386A Improvements relating to Ejectors for Vacuum Brake Apparatus.
GB191307290A Improvements relating to Air Ejectors.
GB191306758A Improvements in Ejectors for Vacuum Brake Apparatus of Railway and like Vehicles.
GB191212595A Improvements in Ejectors for Vacuum Brake Apparatus.
GB191101998A Improvements in Injectors.
GB191006284A Improvements in Ejectors for Vacuum Brake Apparatus.
GB190927803A Improvements relating to Vacuum Brake Apparatus for Railway and like Vehicles.
GB190926830A Improvements relating to Flexible Pipe Couplings.
GB190911236A Improvements in Ejectors for Vacuum Brake Apparatus of Railway and like Vehicles.
GB190904870A Improvements relating to Railway and like Air Brake Systems.
GB190903384A Improvements in Sanding Appliances for Railway and like Vehicles.
GB190826361A Improvements relating to Pipe Couplings.
GB190826362A Improvements relating to Railway and like Air Brake Systems.
GB190825098A Improvements in Flexible Pipe Couplings.