John R. Purcell

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic separator having an improved separation container configur...
- Patent number 6,112,399
- Issue date Sep 5, 2000
- Outokumpu Oyj
- Sibley C. Burnett
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Refrigeration of superconducting magnet system
- Patent number RE36332
- Issue date Oct 12, 1999
- PHPK Technologies, Inc.
- James G. Pierce
- 062 - Refrigeration
Information Patent Grant
Refrigeration of superconducting magnet systems
- Patent number 5,697,220
- Issue date Dec 16, 1997
- PHPK Technologies, Inc.
- James G. Pierce
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration of superconducting magnet systems
- Patent number 5,495,718
- Issue date Mar 5, 1996
- James G. Pierce
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of manufacturing a containment vessel for use with a pulsed...
- Patent number 5,237,738
- Issue date Aug 24, 1993
- Advanced Cryo Magnetics, Inc.
- John R. Purcell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Containment vessel for use with a pulsed magnet system and method o...
- Patent number 5,148,137
- Issue date Sep 15, 1992
- Advanced Cryo Magnetics, Inc.
- John R. Purcell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of manufacturing a cryogenic regenerator
- Patent number 5,047,192
- Issue date Sep 10, 1991
- CDC Partners
- John R. Purcell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Pulsed magnet system
- Patent number 5,019,247
- Issue date May 28, 1991
- Advanced Cryo Magnetics, Inc.
- John R. Purcell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stirling cycle machine
- Patent number 4,930,314
- Issue date Jun 5, 1990
- CDC Partners
- Sibley C. Burnett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Magnetic resonance imaging magnet having minimally symmetric ferrom...
- Patent number 4,931,759
- Issue date Jun 5, 1990
- General Atomics
- Bruce C. Breneman
- G01 - MEASURING TESTING
Information Patent Grant
Cyrogenic regenerator
- Patent number 4,866,943
- Issue date Sep 19, 1989
- CDC Partners
- John R. Purcell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
MRI Magnet system with permanently installed power leads
- Patent number 4,841,268
- Issue date Jun 20, 1989
- General Atomics
- Sibley C. Burnett
- G01 - MEASURING TESTING
Information Patent Grant
MRI magnet system with vessel having composite first wall
- Patent number 4,768,008
- Issue date Aug 30, 1988
- General Atomics
- John R. Purcell
- G01 - MEASURING TESTING
Information Patent Grant
MRI magnet system having shield and method of manufacture
- Patent number 4,743,880
- Issue date May 10, 1988
- GA Technologies Inc.
- Bruce C. Breneman
- G01 - MEASURING TESTING
Information Patent Grant
Superconductor high gradient magnetic separator
- Patent number 4,702,825
- Issue date Oct 27, 1987
- Eriez Manufacturing Company
- Jerry A. Selvaggi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnet system and method of its manufacture
- Patent number 4,694,269
- Issue date Sep 15, 1987
- GA Technologies Inc.
- Sibley C. Burnett
- G01 - MEASURING TESTING
Information Patent Grant
Cryogenic magnet systems
- Patent number 4,680,936
- Issue date Jul 21, 1987
- GA Technologies Inc.
- Raymond E. Sarwinski
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Magnet system providing a region of substantially homogeneous field...
- Patent number 4,658,229
- Issue date Apr 14, 1987
- GA Technologies Inc.
- Wilkie Y. Chen
- G01 - MEASURING TESTING
Information Patent Grant
High heat capacity composites for a superconductor
- Patent number 4,647,888
- Issue date Mar 3, 1987
- GA Technologies Inc.
- Lawrence D. Woolf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vented 360 degree rotatable vessel for containing liquids
- Patent number 4,633,125
- Issue date Dec 30, 1986
- Board of Trustees operating Michigan State University
- Henry G. Blosser
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Magnet lead assembly
- Patent number 4,625,193
- Issue date Nov 25, 1986
- GA Technologies Inc.
- John R. Purcell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spaced stabilizing means for a superconducting switch
- Patent number 4,602,231
- Issue date Jul 22, 1986
- GA Technologies Inc.
- John R. Purcell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for protecting superconducting magnetic energy...
- Patent number 4,528,609
- Issue date Jul 9, 1985
- GA Technologies Inc.
- John R. Purcell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus for reducing heat introduced into superconduc...
- Patent number 4,369,636
- Issue date Jan 25, 1983
- General Atomic Company
- John R. Purcell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Superconducting dipole electromagnet
- Patent number 4,038,622
- Issue date Jul 26, 1977
- The United States of America as represented by the United States Energy Resea...
- John R. Purcell
- H01 - BASIC ELECTRIC ELEMENTS

John R. Purcell

Person

Patents Grantslast 30 patents

Magnetic separator having an improved separation container configur...

Refrigeration of superconducting magnet system

Refrigeration of superconducting magnet systems

Refrigeration of superconducting magnet systems

Method of manufacturing a containment vessel for use with a pulsed...

Containment vessel for use with a pulsed magnet system and method o...

Process of manufacturing a cryogenic regenerator

Pulsed magnet system

Stirling cycle machine

Magnetic resonance imaging magnet having minimally symmetric ferrom...

Cyrogenic regenerator

MRI Magnet system with permanently installed power leads

MRI magnet system with vessel having composite first wall

MRI magnet system having shield and method of manufacture

Superconductor high gradient magnetic separator

Magnet system and method of its manufacture

Cryogenic magnet systems

Magnet system providing a region of substantially homogeneous field...

High heat capacity composites for a superconductor

Vented 360 degree rotatable vessel for containing liquids

Magnet lead assembly

Spaced stabilizing means for a superconducting switch

Method and apparatus for protecting superconducting magnetic energy...

Methods and apparatus for reducing heat introduced into superconduc...

Superconducting dipole electromagnet