Graham J. Higham

Person

Ashland, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Linear drive motor with flexible coupling
- Patent number 5,146,124
- Issue date Sep 8, 1992
- Helix Technology Corporation
- Graham Higham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Linear drive motor with flexure bearing support
- Patent number 5,040,372
- Issue date Aug 20, 1991
- Helix Technology Corporation
- Graham J. Higham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Temperature control system for a cryogenic refrigeration
- Patent number 5,018,357
- Issue date May 28, 1991
- Helix Technology Corporation
- James Livingstone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Linear motor compresser with stationary piston
- Patent number 4,924,675
- Issue date May 15, 1990
- Helix Technology Corporation
- Graham J. Higham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vibration isolation system for a linear reciprocating machine
- Patent number 4,860,543
- Issue date Aug 29, 1989
- Helix Technology Corporation
- Graham J. Higham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Linear drive motor with improved dynamic absorber
- Patent number 4,819,439
- Issue date Apr 11, 1989
- Helix Technology Corporation
- Graham J. Higham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Linear drive motor with flexure bearing support
- Patent number 4,798,054
- Issue date Jan 17, 1989
- Helix Technology Corporation
- Graham J. Higham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vibration isolation system for a linear reciprocating machine
- Patent number 4,783,968
- Issue date Nov 15, 1988
- Helix Technology Corporation
- Graham J. Higham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic refrigeration system having an involute laminated stator...
- Patent number 4,761,960
- Issue date Aug 9, 1988
- Helix Technology Corporation
- Graham J. Higham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Graham J. Higham

Person

Patents Grantslast 30 patents

Linear drive motor with flexible coupling

Linear drive motor with flexure bearing support

Temperature control system for a cryogenic refrigeration

Linear motor compresser with stationary piston

Vibration isolation system for a linear reciprocating machine

Linear drive motor with improved dynamic absorber

Linear drive motor with flexure bearing support

Vibration isolation system for a linear reciprocating machine

Cryogenic refrigeration system having an involute laminated stator...