Inventor
HOWARD HENRY EDWARD
US49 patents
⚠️ This page may combine multiple inventors who share the name “HOWARD HENRY EDWARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRAXAIR TECHNOLOGY INC
32 patentsUS6477859B2Nov 12, 2002
Integrated heat exchanger system for producing carbon dioxide
PRAXAIR TECHNOLOGY INC105 citations98
US6438994B1Aug 27, 2002
Method for providing refrigeration using a turboexpander cycle
PRAXAIR TECHNOLOGY INC69 citations96
US6210467B1Apr 3, 2001
Carbon dioxide cleaning system with improved recovery
PRAXAIR TECHNOLOGY INC63 citations96
US6070431AJun 6, 2000
Distillation system for producing carbon dioxide
PRAXAIR TECHNOLOGY INC52 citations96
US5927103AJul 27, 1999
Carbon dioxide production system with integral vent gas condenser
PRAXAIR TECHNOLOGY INC87 citations96
US7666251B2Feb 23, 2010
Carbon dioxide purification method
PRAXAIR TECHNOLOGY INC26 citations93
US7231784B2Jun 19, 2007
Method for producing liquefied natural gas
PRAXAIR TECHNOLOGY INC20 citations93
US6694763B2Feb 24, 2004
Method for operating a transcritical refrigeration system
PRAXAIR TECHNOLOGY INC49 citations93
US6557361B1May 6, 2003
Method for operating a cascade refrigeration system
PRAXAIR TECHNOLOGY INC55 citations93
US5802873ASep 8, 1998
Cryogenic rectification system with dual feed air turboexpansion
PRAXAIR TECHNOLOGY INC45 citations93
US5758515AJun 2, 1998
Cryogenic air separation with warm turbine recycle
PRAXAIR TECHNOLOGY INC47 citations93
US8020408B2Sep 20, 2011
Separation method and apparatus
PRAXAIR TECHNOLOGY INC22 citations92
US7871457B2Jan 18, 2011
Carbon dioxide production method
PRAXAIR TECHNOLOGY INC41 citations92
US6881354B2Apr 19, 2005
Multicomponent refrigerant fluids for low and cryogenic temperatures
PRAXAIR TECHNOLOGY INC23 citations92
US6035662AMar 14, 2000
Method and apparatus for enhancing carbon dioxide recovery
PRAXAIR TECHNOLOGY INC81 citations91
US6595009B1Jul 22, 2003
Method for providing refrigeration using two circuits with differing multicomponent refrigerants
PRAXAIR TECHNOLOGY INC38 citations89
US7632337B2Dec 15, 2009
Air prepurification for cryogenic air separation
PRAXAIR TECHNOLOGY INC9 citations84
US7461522B2Dec 9, 2008
Light component separation from a carbon dioxide mixture
PRAXAIR TECHNOLOGY INC9 citations84
US7228714B2Jun 12, 2007
Natural gas liquefaction system
PRAXAIR TECHNOLOGY INC14 citations84
US6591618B1Jul 15, 2003
Supercritical refrigeration system
PRAXAIR TECHNOLOGY INC18 citations83
US7779899B2Aug 24, 2010
Plate-fin heat exchanger having application to air separation
PRAXAIR TECHNOLOGY INC7 citations74
US7469556B2Dec 30, 2008
Natural gas liquefaction system
PRAXAIR TECHNOLOGY INC8 citations74
US7134296B2Nov 14, 2006
Method for providing cooling for gas liquefaction
PRAXAIR TECHNOLOGY INC10 citations74
US5701763ADec 30, 1997
Cryogenic hybrid system for producing low purity oxygen and high purity nitrogen
PRAXAIR TECHNOLOGY INC10 citations74
US8376035B2Feb 19, 2013
Plate-fin heat exchanger
PRAXAIR TECHNOLOGY INC2 citations63
US7621152B2Nov 24, 2009
Compact cryogenic plant
PRAXAIR TECHNOLOGY INC6 citations63
US7549301B2Jun 23, 2009
Air separation method
PRAXAIR TECHNOLOGY INC3 citations63
US7456326B2Nov 25, 2008
VOC reduction in ethanol plants
PRAXAIR TECHNOLOGY INC5 citations63
US7454923B2Nov 25, 2008
Light component separation from a carbon dioxide mixture
PRAXAIR TECHNOLOGY INC3 citations63
US7437890B2Oct 21, 2008
Cryogenic air separation system with multi-pressure air liquefaction
PRAXAIR TECHNOLOGY INC5 citations63
US7201019B2Apr 10, 2007
Light gas component separation from a carbon dioxide mixture
PRAXAIR TECHNOLOGY INC4 citations63
US5666828ASep 16, 1997
Cryogenic hybrid system for producing low purity oxygen and high purity oxygen
PRAXAIR TECHNOLOGY INC1 citations46
HOWARD HENRY EDWARD
16 patentsUS9038413B2May 26, 2015
Separation method and apparatus
HOWARD HENRY EDWARD13 citations84
US8397535B2Mar 19, 2013
Method and apparatus for pressurized product production
HOWARD HENRY EDWARD5 citations68
US9441878B2Sep 13, 2016
Air separation apparatus
HOWARD HENRY EDWARD2 citations63
US9279613B2Mar 8, 2016
Air separation method and apparatus
HOWARD HENRY EDWARD2 citations63
US9222726B2Dec 29, 2015
Air separation method and apparatus with improved argon recovery
HOWARD HENRY EDWARD2 citations63
US8429933B2Apr 30, 2013
Method for varying liquid production in an air separation plant with use of a variable speed turboexpander
HOWARD HENRY EDWARD2 citations63
US8286446B2Oct 16, 2012
Method and apparatus for separating air
HOWARD HENRY EDWARD2 citations59
US12123646B2Oct 22, 2024
System and method to produce liquefied natural gas using a three pinion integral gear machine
HOWARD HENRY EDWARD0 citations52
US10048002B2Aug 14, 2018
Air separation method
HOWARD HENRY EDWARD1 citations52
US9212849B2Dec 15, 2015
Air separation method and apparatus with improved argon recovery
HOWARD HENRY EDWARD0 citations52
US8899075B2Dec 2, 2014
Air separation method and apparatus
HOWARD HENRY EDWARD0 citations52
US8640496B2Feb 4, 2014
Method and apparatus for separating air
HOWARD HENRY EDWARD1 citations52
US9714789B2Jul 25, 2017
Air separation refrigeration supply method
HOWARD HENRY EDWARD0 citations42
US8191386B2Jun 5, 2012
Distillation method and apparatus
HOWARD HENRY EDWARD0 citations42
US8820115B2Sep 2, 2014
Oxygen production method and apparatus
HOWARD HENRY EDWARD0 citations41
US8161771B2Apr 24, 2012
Method and apparatus for separating air
HOWARD HENRY EDWARD0 citations31