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HORSTMANN & SHERWEN LTD

Overview
  • Total Patents
    25
About

HORSTMANN & SHERWEN LTD has a total of 25 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets machine tools, machines and thermal processes are BLACK & DECKER OVERSEAS AG, SMITH DARRIN EUGENE and LUTZ EUGEN & CO.

Patent filings in countries

World map showing HORSTMANN & SHERWEN LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 France 4
#3 United States 2
#4 Australia 1

Patent filings per year

Chart showing HORSTMANN & SHERWEN LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sherwen Theo 19
#2 Horstmann Bevan Graham 8
#3 Theo Sherwen 2
#4 Hounsell Arthur Francis 1
#5 Taylor Leonard Gordon 1
#6 Gordon Taylor Leonard 1

Latest patents

Publication Filing date Title
GB954937A Improvements in or relating to fluid pressure relief valves
GB918182A Improved flexible sealing device for use between telescoping elements
GB912508A Improvements in quick-release self-sealing fluid supply line couplings
GB911504A Improvements in drill stands
GB902168A Improvements relating to wood-working machines
GB884754A Improvements in hydraulic telemotor apparatus
GB869386A Improvements in or relating to flues for heating apparatus
GB874095A Improvements in drill stands
US3005477A Rotary tool wood working machines
GB887003A Improvements in or relating to circular sawing machines
GB845134A Improvements in or relating to wood working machines
GB820186A Improvements in tool rests for woodworking and like lathes
GB811458A Improvements in drill stands
GB807134A Improvements in or relating to power-operated hand tools and the like
GB792234A Universal woodworking or metalworking machine
GB791860A Improvements in or relating to universal woodworking or metalworking machines
GB792232A Improvements in work tables for wood-working and like machines
GB787869A Universal wood or metal working machine