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HICK HARGREAVES & CO LTD

Overview
  • Total Patents
    40
About

HICK HARGREAVES & CO LTD has a total of 40 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United Kingdom, Norway and Switzerland. Its main competitors in its focus markets chemical engineering, thermal processes and engines, pumps and turbines are ATLAS KOPKO EHRPAUEHR NAMLOZE VENNOTSKHAP, AKA PATENTEN B V and SOEDING EUGEN.

Patent filings in countries

World map showing HICK HARGREAVES & CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Mangnall Keith 9
#2 Walker F 5
#3 Walker Frank 4
#4 Kendall Clifford 2
#5 Company Limited Hick Hargreave 1
#6 Harry Pickup 1
#7 Gibbins David E 1
#8 Mangnall K 1
#9 Gradwell Kevan G 1
#10 Clarence Hudson 1

Latest patents

Publication Filing date Title
GB9515721D0 Liquid ring pump
GB9306486D0 Air blower mounted on chassis with silencer
GB9305772D0 Fluid flow distribution device
GB9213203D0 Air supply apparatus
GB8919632D0 Liquid pump for use in desorption apparatus
GB8902637D0 Use of welding inserts
GB8822008D0 Supporting tubes in heat exchangers
GB8724610D0 Liquid deaerating apparatus
GB8716522D0 Securing tie
GB8505902D0 A tube welding torch assembley
GB8432665D0 Tube supports
GB8406329D0 Tube welding torch assembly
GB8325813D0 Condenser vacuum system
GB8314449D0 Apparatus for vacuum drying
EP0080873A1 A method of and apparatus for vacuum drying of systems
GB1485374A Degassing apparatus
GB1440896A Vacuum pumping system
ZA7308432B Methods of assembling tube supports
GB1433893A Vapour condensation apparatus
GB1376493A Expansion of fluids