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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 407 | |
#2 | France | 166 | |
#3 | Germany | 53 | |
#4 | Canada | 30 | |
#5 | United States | 26 | |
#6 | Switzerland | 14 | |
#7 | Denmark | 4 | |
#8 | EPO (European Patent Office) | 3 | |
#9 | Austria | 2 | |
#10 | Belgium | 2 | |
#11 | Ireland | 2 | |
#12 | South Africa | 2 | |
#13 | Australia | 1 | |
#14 | China | 1 | |
#15 | Spain | 1 | |
#16 | India | 1 | |
#17 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Materials and metallurgy | |
#3 | Environmental technology | |
#4 | Chemical engineering | |
#5 | Organic fine chemistry | |
#6 | Thermal processes |
# | 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 |
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 |