Inventor

John Henri Royal

Inventor

Grand Island, NY, US

Overview

37→

Patents

1983–2018

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F25Bprimary

F25BRefrigeration machines, plants or systems19%

F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state12%

F25DRefrigerators7%

F02GHot gas or combustion-product positive-displacement engine plants6%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%

F17CVessels for containing or storing compressed, liquefied or solidified gases5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

F04DNon-positive-displacement pumps4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

PatentTitleYear

10,048,003Insulation arrangement2018 9,476,641'Down-flow condenser reboiler system for use in an air separation plant'2016 9,393,517'Air compression system and method'2016 9,175,691'Gas compressor control system preventing vibration damage'2015 9,086,235'Insulation arrangement'2015 8,925,197'Compressor thrust bearing surge protection'2015 8,647,409'Air compression system and method'2014 8,647,076'Multistage compressor installation'2014 8,376,718'Multistage compressor installation'2013 7,568,353'Method of storing biological samples'2009 7,562,534'Cryogenic aerogel insulation system'2009 7,421,856'Cryogenic air separation with once-through main condenser'2008 7,395,675'Superconducting cable cooling system'2008 7,290,396'Cryogenic biological preservation unit'2007 7,228,686'Cryogenic refrigeration system for superconducting devices'2007 7,143,587'Low frequency pulse tube system with oil-free drive'2006 7,081,802'System for cooling a power transformer'2006 7,059,138'Biological refrigeration system'2006 6,938,426'Cryocooler system with frequency modulating mechanical resonator'2005 6,895,765'Method for providing cooling to superconducting cable'2005 6,742,342'System for cooling a power transformer'2004 6,732,536'Method for providing cooling to superconducting cable'2004 6,668,581'Cryogenic system for providing industrial gas to a use point'2003 6,644,038'Multistage pulse tube refrigeration system for high temperature super conductivity'2003 6,640,557'Multilevel refrigeration for high temperature superconductivity'2003 6,604,364'Thermoacoustic cogeneration system'2003 6,588,224'Integrated absorption heat pump thermoacoustic engine refrigeration system'2003 6,523,348'Work recovery from process involving steam generation'2003 6,430,938'Cryogenic vessel system with pulse tube refrigeration'2002 6,425,250'System for providing cryogenic refrigeration using an upstream pulse tube refrigerator'2002 6,327,866'Food freezing method using a multicomponent refrigerant'2001 6,269,658'Cryogenic rectification system with pulse tube refrigeration'2001 6,205,812'Cryogenic ultra cold hybrid liquefier'2001 6,176,102'Method for providing refrigeration'2001 6,065,305'Multicomponent refrigerant cooling with internal recycle'2000 5,303,556'Single column cryogenic rectification system for producing nitrogen gas at elevated pressure and high purity'1994 4,401,155'Heat exchanger with extruded flow channels'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2018Based in Grand Island, NY, US· patent location history

1994–2018Patents assigned to PRAXAIR TECHNOLOGY INC (36)· patent assignee history

2013–2018Patents assigned to ROYAL JOHN HENRI (5)· patent assignee history

2013–2018Patents assigned to JIBB RICHARD JOHN (4)· patent assignee history

2013–2014Patents assigned to BAKER ROBERT LEROY (2)· patent assignee history

2013–2014Patents assigned to GOODBAND JEFFREY CHARLES (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PRAXAIR TECHNOLOGY INC	36	1994–2018
ROYAL JOHN HENRIself	5	2013–2018
JIBB RICHARD JOHN	4	2013–2018
BAKER ROBERT LEROY	2	2013–2014
GOODBAND JEFFREY CHARLES	2	2013–2014

Locations

Location	Patents	Span
Grand Island, New York, US	37	1983–2018