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HENLEYS TELEGRAPH WORKS CO LTD

Overview
  • Total Patents
    474
About

HENLEYS TELEGRAPH WORKS CO LTD has a total of 474 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets electrical machinery and energy, machine tools and machines are KUVAG GMBH & CO KG, BRITISH INSULATED CALLENDERS and MACINTOSH CABLE COMPANY LTD.

Patent filings in countries

World map showing HENLEYS TELEGRAPH WORKS CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 322
#2 Canada 41
#3 United States 40
#4 France 33
#5 Switzerland 12
#6 Germany 12
#7 Austria 5
#8 Denmark 5
#9 Ireland 4

Patent filings per year

Chart showing HENLEYS TELEGRAPH WORKS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Percy Dunsheath 14
#2 Dunsheath Percy 14
#3 Limited W T Henley S Telegraph 10
#4 Griffiths Francis Tadman 7
#5 Hoban Hugh Charles 5
#6 Tunstall Harold Arthur 4
#7 Moor Ernest 4
#8 Macdonald Hector Atherton 4
#9 Charles Hoban Hugh 3
#10 Atherton Macdonald Hector 3

Latest patents

Publication Filing date Title
GB822144A Improvements in or relating to cable connectors
US2978194A Means for continuously spooling filamentary bodies
DE1057551B Device for holding the strand end on the drum of a revolver reel
GB805850A Terminating glands for armoured electric cables
GB796569A Improvements in or relating to earthing clamps
GB793311A Improvements in or relating to adjustable glands
GB859559A Insulated electric cables
GB853612A Improvements relating to cable insulation, sheathing or serving
GB850517A A method of terminating or joining high voltage electric cables
GB834536A Improvements in or relating to gas-filled electric cables
GB829185A Improvements in or relating to point and die assemblies for extrusion, e.g., of plastic or metal sheathing for electrical conductors
GB836352A Improvements in or relating to apparatus for handling bodies of indefinite length
GB833625A Improvements in or relating to the joining of electrical conductors
GB783106A Improvements in or relating to electrical fuse holders
GB824482A Improvements in or relating to apparatus for measuring the length of filamentary bodies, such as cables
GB815463A Improvements in or relating to cables for high voltage electrostatic precipitators
GB780995A Improvements in or relating to means for continuously handling bodies of indefinite length
GB808415A Improvements in or relating to extrusion apparatus
GB809326A Improvements in or relating to balanced screw extruders
GB756775A Improvements in or relating to means for effecting electrical bonds