P

Inventor

ROYAL JOHN HENRI

US30 patents
⚠️ This page may combine multiple inventors who share the name “ROYAL JOHN HENRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRAXAIR TECHNOLOGY INC

26 patents
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
US6176102B1Jan 23, 2001

Method for providing refrigeration

PRAXAIR TECHNOLOGY INC143 citations97
US6644038B1Nov 11, 2003

Multistage pulse tube refrigeration system for high temperature super conductivity

PRAXAIR TECHNOLOGY INC31 citations93
US6604364B1Aug 12, 2003

Thermoacoustic cogeneration system

PRAXAIR TECHNOLOGY INC36 citations93
US6523348B1Feb 25, 2003

Work recovery from process involving steam generation

PRAXAIR TECHNOLOGY INC23 citations93
US6269658B1Aug 7, 2001

Cryogenic rectification system with pulse tube refrigeration

PRAXAIR TECHNOLOGY INC21 citations93
US6732536B1May 11, 2004

Method for providing cooling to superconducting cable

PRAXAIR TECHNOLOGY INC25 citations92
US6430938B1Aug 13, 2002

Cryogenic vessel system with pulse tube refrigeration

PRAXAIR TECHNOLOGY INC35 citations92
US6205812B1Mar 27, 2001

Cryogenic ultra cold hybrid liquefier

PRAXAIR TECHNOLOGY INC38 citations90
US7421856B2Sep 9, 2008

Cryogenic air separation with once-through main condenser

PRAXAIR TECHNOLOGY INC10 citations82
US8376718B2Feb 19, 2013

Multistage compressor installation

PRAXAIR TECHNOLOGY INC13 citations81
US7290396B2Nov 6, 2007

Cryogenic biological preservation unit

PRAXAIR TECHNOLOGY INC10 citations80
US6938426B1Sep 6, 2005

Cryocooler system with frequency modulating mechanical resonator

PRAXAIR TECHNOLOGY INC17 citations80
US7562534B2Jul 21, 2009

Cryogenic aerogel insulation system

PRAXAIR TECHNOLOGY INC14 citations78
US6742342B1Jun 1, 2004

System for cooling a power transformer

PRAXAIR TECHNOLOGY INC8 citations74
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
US6895765B2May 24, 2005

Method for providing cooling to superconducting cable

PRAXAIR TECHNOLOGY INC8 citations73
US6668581B1Dec 30, 2003

Cryogenic system for providing industrial gas to a use point

PRAXAIR TECHNOLOGY INC9 citations71
US7059138B2Jun 13, 2006

Biological refrigeration system

PRAXAIR TECHNOLOGY INC10 citations69
US7081802B2Jul 25, 2006

System for cooling a power transformer

PRAXAIR TECHNOLOGY INC4 citations63
US7143587B2Dec 5, 2006

Low frequency pulse tube system with oil-free drive

PRAXAIR TECHNOLOGY INC5 citations62
US7568353B2Aug 4, 2009

Method of storing biological samples

PRAXAIR TECHNOLOGY INC2 citations61
US7228686B2Jun 12, 2007

Cryogenic refrigeration system for superconducting devices

PRAXAIR TECHNOLOGY INC4 citations58
US7395675B2Jul 8, 2008

Superconducting cable cooling system

PRAXAIR TECHNOLOGY INC1 citations49

JIBB RICHARD JOHN

2 patents

BAKER ROBERT LEROY

1 patent

CHAKRAVARTHY VIJAYARAGHAVAN S

1 patent