Inventor
ACHARYA ARUN
US55 patents
⚠️ This page may combine multiple inventors who share the name “ACHARYA ARUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRAXAIR TECHNOLOGY INC
39 patentsUS6076372AJun 20, 2000
Variable load refrigeration system particularly for cryogenic temperatures
PRAXAIR TECHNOLOGY INC173 citations99
US6327866B1Dec 11, 2001
Food freezing method using a multicomponent refrigerant
PRAXAIR TECHNOLOGY INC116 citations98
US6065305AMay 23, 2000
Multicomponent refrigerant cooling with internal recycle
PRAXAIR TECHNOLOGY INC122 citations98
US7122073B1Oct 17, 2006
Low void adsorption systems and uses thereof
PRAXAIR TECHNOLOGY INC72 citations97
US6176102B1Jan 23, 2001
Method for providing refrigeration
PRAXAIR TECHNOLOGY INC143 citations97
US6041620AMar 28, 2000
Cryogenic industrial gas liquefaction with hybrid refrigeration generation
PRAXAIR TECHNOLOGY INC90 citations97
US6502404B1Jan 7, 2003
Cryogenic rectification system using magnetic refrigeration
PRAXAIR TECHNOLOGY INC56 citations96
US6427483B1Aug 6, 2002
Cryogenic industrial gas refrigeration system
PRAXAIR TECHNOLOGY INC56 citations96
US6426019B1Jul 30, 2002
Variable load refrigeration system particularly for cryogenic temperatures
PRAXAIR TECHNOLOGY INC69 citations96
US6374617B1Apr 23, 2002
Cryogenic pulse tube system
PRAXAIR TECHNOLOGY INC75 citations96
US6041621AMar 28, 2000
Single circuit cryogenic liquefaction of industrial gas
PRAXAIR TECHNOLOGY INC82 citations96
US6336331B1Jan 8, 2002
System for operating cryogenic liquid tankage
PRAXAIR TECHNOLOGY INC53 citations94
US6644038B1Nov 11, 2003
Multistage pulse tube refrigeration system for high temperature super conductivity
PRAXAIR TECHNOLOGY INC31 citations93
US6523348B1Feb 25, 2003
Work recovery from process involving steam generation
PRAXAIR TECHNOLOGY INC23 citations93
US6415611B1Jul 9, 2002
Cryogenic refrigeration system using magnetic refrigerator forecooling
PRAXAIR TECHNOLOGY INC40 citations93
US6301923B1Oct 16, 2001
Method for generating a cold gas
PRAXAIR TECHNOLOGY INC48 citations93
US6293106B1Sep 25, 2001
Magnetic refrigeration system with multicomponent refrigerant fluid forecooling
PRAXAIR TECHNOLOGY INC50 citations93
US6269658B1Aug 7, 2001
Cryogenic rectification system with pulse tube refrigeration
PRAXAIR TECHNOLOGY INC21 citations93
US6250096B1Jun 26, 2001
Method for generating a cold gas
PRAXAIR TECHNOLOGY INC20 citations93
US5524442AJun 11, 1996
Cooling system employing a primary, high pressure closed refrigeration loop and a secondary refrigeration loop
PRAXAIR TECHNOLOGY INC88 citations93
US6430938B1Aug 13, 2002
Cryogenic vessel system with pulse tube refrigeration
PRAXAIR TECHNOLOGY INC35 citations92
US6105388AAug 22, 2000
Multiple circuit cryogenic liquefaction of industrial gas
PRAXAIR TECHNOLOGY INC41 citations92
US6640552B1Nov 4, 2003
Cryogenic superconductor cooling system
PRAXAIR TECHNOLOGY INC30 citations91
US6640553B1Nov 4, 2003
Pulse tube refrigeration system with tapered work transfer tube
PRAXAIR TECHNOLOGY INC28 citations91
US6425250B1Jul 30, 2002
System for providing cryogenic refrigeration using an upstream pulse tube refrigerator
PRAXAIR TECHNOLOGY INC31 citations91
US6205812B1Mar 27, 2001
Cryogenic ultra cold hybrid liquefier
PRAXAIR TECHNOLOGY INC38 citations90
US5363909ANov 15, 1994
Compact contacting device
PRAXAIR TECHNOLOGY INC46 citations90
US6357257B1Mar 19, 2002
Cryogenic industrial gas liquefaction with azeotropic fluid forecooling
PRAXAIR TECHNOLOGY INC33 citations89
US7263841B1Sep 4, 2007
Superconducting magnet system with supplementary heat pipe refrigeration
PRAXAIR TECHNOLOGY INC18 citations83
US6591618B1Jul 15, 2003
Supercritical refrigeration system
PRAXAIR TECHNOLOGY INC18 citations83
US7024867B2Apr 11, 2006
Method for operating a cryocooler using on line contaminant monitoring
PRAXAIR TECHNOLOGY INC15 citations82
US7249465B2Jul 31, 2007
Method for operating a cryocooler using temperature trending monitoring
PRAXAIR TECHNOLOGY INC11 citations81
US6125656AOct 3, 2000
Cryogenic rectification method for producing nitrogen gas and liquid nitrogen
PRAXAIR TECHNOLOGY INC16 citations81
US6938426B1Sep 6, 2005
Cryocooler system with frequency modulating mechanical resonator
PRAXAIR TECHNOLOGY INC17 citations80
US6640557B1Nov 4, 2003
Multilevel refrigeration for high temperature superconductivity
PRAXAIR TECHNOLOGY INC8 citations74
US6588224B1Jul 8, 2003
Integrated absorption heat pump thermoacoustic engine refrigeration system
PRAXAIR TECHNOLOGY INC8 citations74
US6668581B1Dec 30, 2003
Cryogenic system for providing industrial gas to a use point
PRAXAIR TECHNOLOGY INC9 citations71
US5730782AMar 24, 1998
Isobaric moving bed continuous gas purifier
PRAXAIR TECHNOLOGY INC11 citations65
US7219501B2May 22, 2007
Cryocooler operation with getter matrix
PRAXAIR TECHNOLOGY INC4 citations62
UNION CARBIDE CORP
10 patentsUS4726974AFeb 23, 1988
Vacuum insulation panel
UNION CARBIDE CORP176 citations97
US4749384AJun 7, 1988
Method and apparatus for quick filling gas cylinders
UNION CARBIDE CORP113 citations96
US4856285AAug 15, 1989
Cryo-mechanical combination freezer
UNION CARBIDE CORP62 citations93
US4852358AAug 1, 1989
Cryogenic combination tunnel freezer
UNION CARBIDE CORP43 citations92
US4606196AAug 19, 1986
Vacuum insulation system
UNION CARBIDE CORP26 citations92
US4561498ADec 31, 1985
Intercooler with three-section baffle
UNION CARBIDE CORP27 citations92
US4300356ANov 17, 1981
Refrigeration storage assembly
UNION CARBIDE CORP33 citations92
US4215798AAug 5, 1980
Container for cryogenic liquid
UNION CARBIDE CORP34 citations92
US4667390AMay 26, 1987
Vacuum insulation system method of manufacture
UNION CARBIDE CORP23 citations81
US4526877AJul 2, 1985
Attrition resistant molecular sieve
UNION CARBIDE CORP16 citations73
UNION CARBIDE CHEM PLASTIC
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