LEAS ARNOLD M has a total of 12 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, engines, pumps and turbines and environmental technology are SASOL OPERATIONS PTY LTD, SYNGAS RECYCLING CORP and COGAS DEV CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Canada | 2 | |
#3 | EPO (European Patent Office) | 2 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Engines, pumps and turbines | |
#3 | Environmental technology | |
#4 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Leas Arnold M | 12 |
#2 | Leas Lawrence E | 2 |
Publication | Filing date | Title |
---|---|---|
US4555249A | Solid fuel gasifying unit and gas fractionating unit | |
US4498290A | Rotary engine | |
CA1179153A | Rotary engine | |
US4274839A | Process for gasification of coal and organic solid wastes | |
US4280893A | Integrated coal conversion process | |
US4132627A | Integrated coal conversion process | |
US4147615A | Hot sand-coal-cracking to hydrodistillate fuels | |
US3513085A | Producing isoparaffins and naphthenes from hydrocarbons | |
US3067126A | Production of high temperature, high performance, and high energy hydrocarbon fuels |