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WATKINS GUY ST BARBE SLADEN

Overview
  • Total Patents
    12
About

WATKINS GUY ST BARBE SLADEN has a total of 12 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United Kingdom, Spain and Canada. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and mechanical elements are NINGBO PALALEI POWER SYSTEM CO LTD, HANSHIN DIESEL WORKS and DOXFORD & SUNDERLAND LTD.

Patent filings in countries

World map showing WATKINS GUY ST BARBE SLADENs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Spain 2
#3 Canada 1

Patent filings per year

Chart showing WATKINS GUY ST BARBE SLADENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watkins Guy St Barbe Sladen 10
#2 Funck Georges 1

Latest patents

Publication Filing date Title
GB107277A Improvements in or relating to Sparking Plugs for Internal Combustion Engines.
GB102555A Improvements in Crank Shafts for Fluid Pressure Engines.
GB191511952A Improvements in Four-Stroke-Cycle Internal-Combustion Engines.
GB191407755A Improvements in Supports for Tents, Marquees, Temporary Bridges and other Portable Structures.
GB191310190A Improvements in and relating to Electrically or Mechanically Vibrated Diaphragm Horns or Warning Devices.
GB191016509A An Improved Method and Means for Cleaning the Combustion Chambers of Internal Combustion Engines.
GB190911067A An Improved Method and Means for Regulating the Speed and Power of Internal Combustion Engines.
GB190900650A Improvements in the Valves and Valve Gear of Four-stroke Cycle Internal Combustion Engines.
CA221374A Spinning bait for fishing