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LUKE AND SPENCER LTD

Overview
  • Total Patents
    22
About

LUKE AND SPENCER LTD has a total of 22 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United Kingdom and France. Its main competitors in its focus markets machine tools and mechanical elements are DAREX LLC, HEIM GRINDER COMPANY and JIANGSU ORIENTAL GRINDING WHEEL CO LTD.

Patent filings in countries

World map showing LUKE AND SPENCER LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 21
#2 France 1

Patent filings per year

Chart showing LUKE AND SPENCER LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Turner Edward 1

Latest patents

Publication Filing date Title
GB479074A Improvements in or relating to floor grinding machines
GB445621A Improvements in or relating to grinding or abrading machines
GB415452A Improvements in or relating to surface-grinding machines
GB413392A Improvements in or relating to golf club heads
GB415044A Improvements in grinding or abrading machines
GB392536A Improvements in or relating to bar grinding and like machines
GB190916404A Improvements in Brakes Shoes as used with the Wheels of Tramcars and the like.
GB190810903A Improvements in Grinding, Abrasive and like Wheels.
GB190812694A Improvements in Face-grinding Emery and like Abrasive Wheels.
GB190812695A Improvements in Emery and like Abrasive Wheels.
GB190601044A New or Improved Traversing Mechanism for the Tables of Planing and Shaping Machines and the like
GB190517205A Improvements in Face Grinding Wheels.
GB190428901A Improvements in Guards for Emery and like Wheels.
GB190428902A Improvements in Guards for Emery and like Wheels.
GB190428900A Improvements in Guards for Emery and like Wheels.
GB190417057A Improvements in or relating to Face Grinding Wheels.
GB190417056A Improvements in or relating to Tool Grinding Machines.
GB190323612A An Improved Protective Cover or Guard for Grinding Wheel, Buffing Wheel and like Plates.
GB190323611A Protective Covers or Guards for Grinding Wheel, Buffing Wheel and like Plates.
GB190323512A Improvements in Face Grinding Wheels and Polishing Wheels.