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STEVENS WILLIAM ARTHUR

Overview
  • Total Patents
    19
About

STEVENS WILLIAM ARTHUR has a total of 19 patent applications. Its first patent ever was published in 1895. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy, transport and environmental technology are INVT ELECTRIC VEHICLE DRIVE TECH SHENZHEN CO LTD, IWAI TAKEO and HERBERT KAYE RAMSDEN.

Patent filings in countries

World map showing STEVENS WILLIAM ARTHURs patent filings in countries
# Country Total Patents
#1 United Kingdom 19

Patent filings per year

Chart showing STEVENS WILLIAM ARTHURs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stevens William Arthur 19
#2 Barker Reginald Alfred 2
#3 Buss Arthur Herbert 1
#4 Saveall William James 1

Latest patents

Publication Filing date Title
GB105956A A Reversing Controller for Electric Motors used on Petrol-electric Cars and for the other purposes.
GB104370A Improved Means of Control for Electro-mechanical Transmissions for Motor Vehicles.
GB191315516A Improved Means of using Auxiliary Petrol Electric Supply for Electric Rail Cars, Trackless Trolley Vehicles and the like.
GB191117381A Improvements in Control of Trackless Trolley Vehicles and the like having Auxillary Batteries for Independent Propulsion.
GB191100933A Improved Means for Control for Petrol-electric Vehicles.
GB191002700A An Improved Transmission for Petrol-electric and Electric Vehicles.
GB190826674A Improved Means of Charging Several Batteries in Parallel, and also for Regulating the Voltage on Electric Feeders.
GB190823328A Improved Means of Transport for Portable Electrically Driven Pumps for Fire Brigade or for other purposes.
GB190820210A Improved Means for Converting Existing Petrol Omnibus Chassis into Electric or Petrol-electric Vehicles.
GB190817822A Improved Means of Working or Controlling the Motors in Petrol- electric or Electric Cars
GB190728483A Improvements in Field Magnets for Obtaining Rapid Excitation for the Dynamos of Petrol-electric Automobiles and for other purposes.
GB190725772A Improved Means of Paralleling the Motors of Electric and Petrol Electric Cars.
GB190708594A An Improved Speed Reduction Gear.
GB190700327A Further Improved Means of Working and Control of Petrol Electric and Electric Cars
GB190621129A Improved Means of Ventilating Dynamo-electric Machines particularly Petrol Electric Automobiles
GB190613903A Improved Means of Working and Control for Petrol Electric Cars and Electric Cars
GB189723778A Improvements in Means or Apparatus for Retaining Window Sashes and the like.
GB189710968A Improved Means for Governing Steam or other Motors.
GB189516405A Improved Means for Governing Steam or other Motors.