Piyamanee Komolwit

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Greensburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cladded articles and methods of making the same
- Patent number 10,272,497
- Issue date Apr 30, 2019
- Kennametal Inc.
- Qingjun Zheng
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cladded articles and methods of making the same
- Patent number 9,346,101
- Issue date May 24, 2016
- Kennametal Inc.
- Qingjun Zheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Functionally graded coating
- Patent number 8,808,870
- Issue date Aug 19, 2014
- Kennametal Inc.
- Qingjun Zheng
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
CLADDED ARTICLES AND METHODS OF MAKING THE SAME
- Publication number 20160193660
- Publication date Jul 7, 2016
- Kennametal Inc.
- Qingjun Zheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FUNCTIONALLY GRADED COATING
- Publication number 20140342173
- Publication date Nov 20, 2014
- Kennametal Inc.
- Qingjun Zheng
- B32 - LAYERED PRODUCTS
Information Patent Application
CLADDED ARTICLES AND METHODS OF MAKING THE SAME
- Publication number 20140271319
- Publication date Sep 18, 2014
- Kennametal Inc.
- Qingjun Zheng
- B32 - LAYERED PRODUCTS
Information Patent Application
Corrosion And Wear-Resistant Claddings
- Publication number 20140057124
- Publication date Feb 27, 2014
- Kennametal Inc.
- Piyamanee Komolwit
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FUNCTIONALLY GRADED COATING
- Publication number 20130136941
- Publication date May 30, 2013
- Kennametal Inc.
- Qingjun Zheng
- B32 - LAYERED PRODUCTS