Qingyou Han

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Knoxville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Degassing of molten alloys with the assistance of ultrasonic vibration
- Patent number 7,682,556
- Issue date Mar 23, 2010
- U.T. Battelle LLC
- Qingyou Han
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for semi-solid material processing
- Patent number 7,621,315
- Issue date Nov 24, 2009
- UT-Battelle, LLC
- Qingyou Han
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for semi-solid material processing
- Patent number 7,493,934
- Issue date Feb 24, 2009
- UT-Battelle, LLC
- Qingyou Han
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for semi-solid material processing
- Patent number 7,216,690
- Issue date May 15, 2007
- U.T. Battelle LLC
- Qingyou Han
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR SEMI-SOLID MATERIAL PROCESSING
- Publication number 20090126897
- Publication date May 21, 2009
- UT-Battelle, LLC
- Qingyou Han
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method of producing nanostructured metals using high-intensity ultr...
- Publication number 20070256764
- Publication date Nov 8, 2007
- Qingyou Han
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Degassing of molten alloys with the assistance of ultrasonic vibration
- Publication number 20070235159
- Publication date Oct 11, 2007
- Qingyou Han
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method and apparatus for semi-solid material processing
- Publication number 20070187060
- Publication date Aug 16, 2007
- Qingyou Han
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Ultrasonically-assisted bonding of plastics to surfaces of solid ma...
- Publication number 20070065592
- Publication date Mar 22, 2007
- UT-BATTELLE, LLC.
- Qingyou Han
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method and apparatus for semi-solid material processing
- Publication number 20050279479
- Publication date Dec 22, 2005
- Qingyou Han
- B22 - CASTING POWDER METALLURGY