Zhixin Li

Person

Hudson, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Self-cooling ferrfluid seal
- Patent number 7,338,049
- Issue date Mar 4, 2008
- Ferrotec (USA) Corporation
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnetic fluidic seal with improved pressure capacity
- Patent number 7,188,840
- Issue date Mar 13, 2007
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ferrofluid seal incorporating multiple types of ferrofluid
- Patent number 6,899,338
- Issue date May 31, 2005
- Ferrotec USA Corporation
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ultra high vacuum ferrofluidic seals and method of manufacture
- Patent number 6,857,635
- Issue date Feb 22, 2005
- Ferrotec (USA) Corporation
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air conditioner system for flexible material-based devices
- Patent number 6,823,678
- Issue date Nov 30, 2004
- Ferrotec (USA) Corporation
- Zhixin Li
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Ferrofluidic seal with controlled leakage to minimize effects of se...
- Patent number 6,736,402
- Issue date May 18, 2004
- Ferrotec (USA) Corporation
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Czochralski crystal growth system with an independently supported p...
- Patent number 6,358,314
- Issue date Mar 19, 2002
- SPX Corporation
- Zhixin Li
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for melt-level detection in Czochralski crystal growth sy...
- Patent number 6,071,340
- Issue date Jun 6, 2000
- General Signal Technology Corporation
- Zhixin Li
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for independently supporting the pull head of a czochralski...
- Patent number 6,042,645
- Issue date Mar 28, 2000
- General Signal Technology Corporation
- Zhixin Li
- C30 - CRYSTAL GROWTH
Information Patent Grant
Antivibration support for Czochralski crystal growing systems
- Patent number 5,968,267
- Issue date Oct 19, 1999
- General Signal Technology Corporation
- Zhixin Li
- C30 - CRYSTAL GROWTH
Information Patent Grant
Multiple station crystal growing system and method of using same
- Patent number 5,944,892
- Issue date Aug 31, 1999
- General Signal Technology Corporation
- Zhixin Li
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for securely supporting a growing crystal in a...
- Patent number 5,932,007
- Issue date Aug 3, 1999
- General Signal Technology Corporation
- Zhixin Li
- C30 - CRYSTAL GROWTH
Information Patent Grant
Czochralski crystal growth system with an independently supported p...
- Patent number 5,879,452
- Issue date Mar 9, 1999
- Ferrofluidics Corporation
- Zhixin Li
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for controlling crystal temperature gradients...
- Patent number 5,824,149
- Issue date Oct 20, 1998
- Ferrofluidics Corporation
- Zhixin Li
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for damping a crystal ingot suspension in a Czochralski c...
- Patent number 5,797,990
- Issue date Aug 25, 1998
- Ferrofluidics Corporation
- Zhixin Li
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus and method for jitter attenuation in rotary encoders
- Patent number 5,594,241
- Issue date Jan 14, 1997
- Ferrofluidics Corporation
- Zhixin Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Self-cooling ferrofluid seal
- Publication number 20080211193
- Publication date Sep 4, 2008
- FERROTEC (USA) CORPORATION
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Magnetic Fluidic Seal with Improved Pressure Capacity
- Publication number 20060192345
- Publication date Aug 31, 2006
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Self-cooling ferrfluid seal
- Publication number 20060043682
- Publication date Mar 2, 2006
- FERROTEC (USA) CORPORATION
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Magnetic fluidic seal with improved pressure capacity
- Publication number 20050006852
- Publication date Jan 13, 2005
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Ferrofluid seal incorporating multiple types of ferrofluid
- Publication number 20040173972
- Publication date Sep 9, 2004
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Person

Patents Grantslast 30 patents

Self-cooling ferrfluid seal

Magnetic fluidic seal with improved pressure capacity

Ferrofluid seal incorporating multiple types of ferrofluid

Ultra high vacuum ferrofluidic seals and method of manufacture

Air conditioner system for flexible material-based devices

Ferrofluidic seal with controlled leakage to minimize effects of se...

Czochralski crystal growth system with an independently supported p...

Apparatus for melt-level detection in Czochralski crystal growth sy...

Method for independently supporting the pull head of a czochralski...

Antivibration support for Czochralski crystal growing systems

Multiple station crystal growing system and method of using same

Method and apparatus for securely supporting a growing crystal in a...

Czochralski crystal growth system with an independently supported p...

Method and apparatus for controlling crystal temperature gradients...

Apparatus for damping a crystal ingot suspension in a Czochralski c...

Apparatus and method for jitter attenuation in rotary encoders

Patents Applicationslast 30 patents

Self-cooling ferrofluid seal

Magnetic Fluidic Seal with Improved Pressure Capacity

Self-cooling ferrfluid seal

Magnetic fluidic seal with improved pressure capacity

Ferrofluid seal incorporating multiple types of ferrofluid