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HUMPHREYS & GLASGOW LTD

Overview
  • Total Patents
    716
About

HUMPHREYS & GLASGOW LTD has a total of 716 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and environmental technology are TORRGAS TECH B V, JIANG WEIBIN and MFG & TECH CONVERSION INT INC.

Patent filings in countries

World map showing HUMPHREYS & GLASGOW LTDs patent filings in countries

Patent filings per year

Chart showing HUMPHREYS & GLASGOW LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Williams Norman Henry 30
#2 Hawes Jack Malcolm 11
#3 Winter Christopher Leslie 10
#4 Horton Anthony 10
#5 Hartley Wilfred 10
#6 Cohen Hugh Thurston 9
#7 Brown Frank Clifford 8
#8 Hobbs Arthur Frederick 7
#9 Phillipps Ian Hugh 7
#10 Glasgow Ltd Humphreys 7

Latest patents

Publication Filing date Title
GB8824445D0 Power station nitrogen oxides reduction
GB8821093D0 Power production acid gas reduction
GB8818495D0 Power from carbonaceous fuel
GB8818494D0 Separation process
GB8817952D0 Dehydrogenation process
GB8814141D0 Ether process
GB8814142D0 Alcohol production
GB8814140D0 Ether production
GB8813566D0 Once through dehydrogenation process
GB8813565D0 Dehydrogenation process with recycle
GB8813567D0 Power plant improvement
GB8813564D0 Carbon monoxide production process
GB8813074D0 Mtbe process
GB8812937D0 Process for dehydrogenation
GB8812177D0 Urea manufacture
GB8810124D0 Hydrogen from methanol
GB8810122D0 Dehydrogenation
GB8810123D0 Combined reformer
GB8809319D0 Combined tubular primary and secondary reformer
GB8809318D0 Dehydrogenation process