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YARROW & CO LTD

Overview
  • Total Patents
    73
About

YARROW & CO LTD has a total of 73 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets transport, mechanical elements and chemical engineering are CONTROL EXPRESS FINLAND OY, LPD TECHNOLOGIES INC and ORTNER HEINRICH.

Patent filings in countries

World map showing YARROW & CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 21
#2 France 15
#3 United States 14
#4 Canada 12
#5 Germany 7
#6 Belgium 1
#7 Denmark 1
#8 Spain 1
#9 Finland 1

Patent filings per year

Chart showing YARROW & CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hobson Eric Dott 10
#2 Hobson Eric D 8
#3 Liddell Robert Emond 5
#4 Dott Hobson Eric 5
#5 Norton Ernest 3
#6 Maddocks Kenneth 3
#7 Hutchinson Goodwin Aubrey John 3
#8 Liddell Robert E 3
#9 Gordon Ogilvie Myles 2
#10 Emond Liddell Robert 2

Latest patents

Publication Filing date Title
GB2041862A Tandem storage and conveying turntables
GB2006879A Energy conversion
GB1595045A Mooring systems
GB1602598A Ships
GB1563289A Marine structures
GB1099841A Improvements in and relating to anti-vibration mountings
ES289810A1 Procedure and apparatus for the disposal of animal meat (Machine-translation by Google Translate, not legally binding)
US3202388A Vibration isolators
US3238962A Fluid-pressure function generators
GB1008881A Flexible fluid tight coupling for conduits
GB915532A Improvements in and relating to apparatus for filtering liquid
GB913928A Improvements in and relating to the canning of fissile material
US3091103A Vibration isolating shaft coupling
GB834991A Improvements in and relating to the filtration of liquids
US3073376A Oil burning installations for furnaces
US3017898A End fittings for suction pipes
US2939481A Means for emptying liquid from tanks
GB824029A Improvements in and relating to oil burning installations for furnaces
US2954872A Filtration of liquids
US2851193A Means of controlling the emptying of tanks containing liquids of different density