Inventor · disambiguated record
Arun Acharya
Also filed as: ACHARYA ARUN · PATTERSON MICHAEL F
55 granted patents·3 pending applications·2,426 citations·filing 1979–2017
99Inventor score
Files withPRAXAIR TECHNOLOGY INC41UNION CARBIDE CORP11MASTERCARD INTERNATIONAL INC4ARMAN BAYRAM1UNION CARBIDE CHEM PLASTIC1
Top patents by PatentIndex Score
58 records- 0199US6076372AVariable load refrigeration system particularly for cryogenic temperaturesPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Jun 20, 2000·173 cites·18 claims
- 0298US4749384AMethod and apparatus for quick filling gas cylindersUNION CARBIDE CORP·Filed 1987·Granted Jun 7, 1988·113 cites·7 claims
- 0398US4726974AVacuum insulation panelUNION CARBIDE CORP·Filed 1986·Granted Feb 23, 1988·176 cites·23 claims
- 0497US6327866B1Food freezing method using a multicomponent refrigerantPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Dec 11, 2001·116 cites·18 claims
- 0595US6065305AMulticomponent refrigerant cooling with internal recyclePRAXAIR TECHNOLOGY INC·Filed 1998·Granted May 23, 2000·122 cites·17 claims
- 0694US6176102B1Method for providing refrigerationPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Jan 23, 2001·143 cites·33 claims
- 0793US6426019B1Variable load refrigeration system particularly for cryogenic temperaturesPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Jul 30, 2002·69 cites·4 claims
- 0893US5524442ACooling system employing a primary, high pressure closed refrigeration loop and a secondary refrigeration loopPRAXAIR TECHNOLOGY INC·Filed 1994·Granted Jun 11, 1996·88 cites·18 claims
- 0992US7122073B1Low void adsorption systems and uses thereofPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Oct 17, 2006·72 cites·15 claims
- 1092US6374617B1Cryogenic pulse tube systemPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Apr 23, 2002·75 cites·10 claims
- 1191US6427483B1Cryogenic industrial gas refrigeration systemPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Aug 6, 2002·56 cites·7 claims
- 1291US6041621ASingle circuit cryogenic liquefaction of industrial gasPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Mar 28, 2000·82 cites·11 claims
- 1390US6301923B1Method for generating a cold gasPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Oct 16, 2001·48 cites·9 claims
- 1490US6293106B1Magnetic refrigeration system with multicomponent refrigerant fluid forecoolingPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Sep 25, 2001·50 cites·10 claims
- 1590US6041620ACryogenic industrial gas liquefaction with hybrid refrigeration generationPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Mar 28, 2000·90 cites·18 claims
- 1688US6502404B1Cryogenic rectification system using magnetic refrigerationPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Jan 7, 2003·56 cites·9 claims
- 1786US6430938B1Cryogenic vessel system with pulse tube refrigerationPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Aug 13, 2002·35 cites·13 claims
- 1886US6336331B1System for operating cryogenic liquid tankagePRAXAIR TECHNOLOGY INC·Filed 2000·Granted Jan 8, 2002·53 cites·12 claims
- 1984US6415611B1Cryogenic refrigeration system using magnetic refrigerator forecoolingPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Jul 9, 2002·40 cites·3 claims
- 2083US6644038B1Multistage pulse tube refrigeration system for high temperature super conductivityPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Nov 11, 2003·31 cites·4 claims
- 2183US6425250B1System for providing cryogenic refrigeration using an upstream pulse tube refrigeratorPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Jul 30, 2002·31 cites·8 claims
- 2282US6640552B1Cryogenic superconductor cooling systemPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Nov 4, 2003·30 cites·20 claims
- 2382US4852358ACryogenic combination tunnel freezerUNION CARBIDE CORP·Filed 1988·Granted Aug 1, 1989·43 cites·12 claims
- 2481US6640553B1Pulse tube refrigeration system with tapered work transfer tubePRAXAIR TECHNOLOGY INC·Filed 2002·Granted Nov 4, 2003·28 cites·21 claims
- 2581US5363909ACompact contacting devicePRAXAIR TECHNOLOGY INC·Filed 1991·Granted Nov 15, 1994·46 cites·6 claims
- 2681US4856285ACryo-mechanical combination freezerUNION CARBIDE CORP·Filed 1988·Granted Aug 15, 1989·62 cites·25 claims
- 2781US4300356ARefrigeration storage assemblyUNION CARBIDE CORP·Filed 1979·Granted Nov 17, 1981·33 cites·19 claims
- 2880US6523348B1Work recovery from process involving steam generationPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Feb 25, 2003·23 cites·15 claims
- 2978US6105388AMultiple circuit cryogenic liquefaction of industrial gasPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Aug 22, 2000·41 cites·10 claims
- 3076US7143587B2Low frequency pulse tube system with oil-free drivePRAXAIR TECHNOLOGY INC·Filed 2005·Granted Dec 5, 2006·5 cites·9 claims
- 3176US6357257B1Cryogenic industrial gas liquefaction with azeotropic fluid forecoolingPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Mar 19, 2002·33 cites·10 claims
- 3276US6205812B1Cryogenic ultra cold hybrid liquefierPRAXAIR TECHNOLOGY INC·Filed 1999·Granted Mar 27, 2001·38 cites·10 claims
- 3374US7263841B1Superconducting magnet system with supplementary heat pipe refrigerationPRAXAIR TECHNOLOGY INC·Filed 2004·Granted Sep 4, 2007·18 cites·10 claims
- 3473US6269658B1Cryogenic rectification system with pulse tube refrigerationPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Aug 7, 2001·21 cites·13 claims
- 3573US4606196AVacuum insulation systemUNION CARBIDE CORP·Filed 1984·Granted Aug 19, 1986·26 cites·19 claims
- 3673US4215798AContainer for cryogenic liquidUNION CARBIDE CORP·Filed 1979·Granted Aug 5, 1980·34 cites·14 claims
- 3772US6591618B1Supercritical refrigeration systemPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Jul 15, 2003·18 cites·14 claims
- 3872US6250096B1Method for generating a cold gasPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Jun 26, 2001·20 cites·5 claims
- 3972US4561498AIntercooler with three-section baffleUNION CARBIDE CORP·Filed 1984·Granted Dec 31, 1985·27 cites·18 claims
- 4070US6938426B1Cryocooler system with frequency modulating mechanical resonatorPRAXAIR TECHNOLOGY INC·Filed 2004·Granted Sep 6, 2005·17 cites·9 claims
- 4167US7024867B2Method for operating a cryocooler using on line contaminant monitoringPRAXAIR TECHNOLOGY INC·Filed 2004·Granted Apr 11, 2006·15 cites·6 claims
- 4264US4526877AAttrition resistant molecular sieveUNION CARBIDE CORP·Filed 1984·Granted Jul 2, 1985·16 cites·21 claims
- 4362US7234307B2Cryocooler with grooved flow straightenerPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Jun 26, 2007·1 cites·5 claims
- 4462US4904452AInner core heating in fluidized bedUNION CARBIDE CHEM PLASTIC·Filed 1988·Granted Feb 27, 1990·17 cites·14 claims
- 4562US2016125529A1System and method for real-time chargeoff monitoringMASTERCARD INTERNATIONAL INC·Filed 2014·Application pending·0 cites
- 4661US7249465B2Method for operating a cryocooler using temperature trending monitoringPRAXAIR TECHNOLOGY INC·Filed 2004·Granted Jul 31, 2007·11 cites·5 claims
- 4760US4667390AVacuum insulation system method of manufactureUNION CARBIDE CORP·Filed 1986·Granted May 26, 1987·23 cites·15 claims
- 4858US6588224B1Integrated absorption heat pump thermoacoustic engine refrigeration systemPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Jul 8, 2003·8 cites·10 claims
- 4957US6640557B1Multilevel refrigeration for high temperature superconductivityPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Nov 4, 2003·8 cites·8 claims
- 5056US6668581B1Cryogenic system for providing industrial gas to a use pointPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Dec 30, 2003·9 cites·22 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →