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LIQUID AIR ENG CORP

Overview
  • Total Patents
    36
About

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.

Patent filings per year

Chart showing LIQUID AIR ENG CORPs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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