Sudharsan Subbaiyan

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Belleville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Methods of making metal matrix composite and alloy articles
- Patent number 11,247,268
- Issue date Feb 15, 2022
- Kennametal Inc.
- Qingjun Zheng
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Methods of making metal matrix composite and alloy articles
- Patent number 10,562,101
- Issue date Feb 18, 2020
- Kennametal Inc.
- Qingjun Zheng
- B22 - CASTING POWDER METALLURGY
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
Methods of making metal matrix composite and alloy articles
- Patent number 9,862,029
- Issue date Jan 9, 2018
- Kennametal Inc.
- Qingjun Zheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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...

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF MAKING METAL MATRIX COMPOSITE AND ALLOY ARTICLES
- Publication number 20200384541
- Publication date Dec 10, 2020
- Kennametal Inc.
- Qingjun ZHENG
- B22 - CASTING POWDER METALLURGY
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
METHODS OF MAKING METAL MATRIX COMPOSITE AND ALLOY ARTICLES
- Publication number 20140271318
- Publication date Sep 18, 2014
- Kennametal Inc.
- Qingjun Zheng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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