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PRESTON EDWIN MUMFORD

Overview
  • Total Patents
    12
About

PRESTON EDWIN MUMFORD has a total of 12 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets electrical machinery and energy and machines are SCHEIDLER RALPH E, MALLASZ OTTO and GALI CARL E.

Patent filings in countries

World map showing PRESTON EDWIN MUMFORDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Canada 1
#3 United States 1

Patent filings per year

Chart showing PRESTON EDWIN MUMFORDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Preston Edwin Mumford 12
#2 Kennard Alfred Ernest 3
#3 Simmons Edward Frederick 2
#4 Jakeman George English 1
#5 Mees Arthur Bryce 1
#6 Rock Andrew Frederick 1

Latest patents

Publication Filing date Title
CA119637A Electric light system for railway cars
US921454A Apparatus for the electric lighting of railway-carriages.
GB190722756A Improvements in Apparatus for the Electric Lighting of Railway Carriages
GB190413583A Mode of and Means for Securing Hose to Couplings and the like
GB190409973A Improvements in Variable Speed and Reversing Gear
GB190405306A Improvements in Apparatus for Affording Communication between Passengers and Guards and for Applying the Brakes on Railway Trains
GB190322369A Improvements in Oil Engines and other Internal Combustion Engines
GB190219897A Improvements in and connected with Explosion Engines.
GB190219263A Improvements relating to Commutators for Two Cycle Internal Combustion Engines.
GB190200672A Improvements in Ship's Closets
GB190120732A Improvements in Means for Regulating Electric Currents applicable to the Lighting, Heating and Ventilating of Railway Trains and other Structures
GB190022972A Improvements in and connected with the Electric Lighting of Railway and other Vehicles.