LIQUID AIR ENG CORP has a total of 36 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, machines and engines, pumps and turbines are BLACK & VEATCH HOLDING CO, PROSSER NEIL M and COSTAIN OIL GAS & PROCESS LIMI.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 7 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | Japan | 4 | |
#5 | Australia | 3 | |
#6 | South Africa | 3 | |
#7 | China | 1 | |
#8 | Malaysia | 1 | |
#9 | Russian Federation | 1 | |
#10 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Machines | |
#3 | Engines, pumps and turbines | |
#4 | Organic fine chemistry | |
#5 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Ha Bao | 20 |
#2 | Ha Bao V | 5 |
#3 | Garnier Catherine | 4 |
#4 | Eyre Douglas V | 3 |
#5 | Tanguay Dennis C | 2 |
#6 | Turney Michael | 2 |
#7 | Bao Ha | 2 |
#8 | Dagurasu Bui Aiaa | 1 |
#9 | Bao V Ha | 1 |
#10 | Dupuis Gerard | 1 |
Publication | Filing date | Title |
---|---|---|
US5582032A | Ultra-high purity oxygen production | |
US5593475A | Mixed bed adsorber | |
US5511380A | High purity nitrogen production and installation | |
US5329774A | Method and apparatus for separating C4 hydrocarbons from a gaseous mixture | |
US5231837A | Cryogenic distillation process for the production of oxygen and nitrogen | |
US5315833A | Process for the mixed production of high and low purity oxygen | |
CA2035620A1 | Method of liquefying natural gas | |
CA2025013A1 | Cryogenic air separation process and apparatus | |
US5123946A | Cryogenic nitrogen generator with bottom reboiler and nitrogen expander | |
US5144808A | Cryogenic air separation process and apparatus | |
US4867772A | Cryogenic gas purification process and apparatus |