Charles Jeffrey Claunch

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Payson, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming metal deposits on ultrahard materials
- Patent number 10,000,852
- Issue date Jun 19, 2018
- Smith International, Inc.
- Yahua Bao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polycrystalline ultra-hard material with microstructure substantial...
- Patent number 9,533,396
- Issue date Jan 3, 2017
- Smith International, Inc.
- Yi Fang
- B24 - GRINDING POLISHING
Information Patent Grant
Polycrystalline ultra-hard material with microstructure substantial...
- Patent number 8,986,840
- Issue date Mar 24, 2015
- Smith International, Inc.
- Yi Fang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
POLYCRYSTALLINE ULTRA-HARD MATERIAL WITH MICROSTRUCTURE SUBSTANTIA...
- Publication number 20150196990
- Publication date Jul 16, 2015
- Smith International, Inc.
- Yi Fang
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of Forming Metal Deposits on Ultrahard Materials
- Publication number 20110052803
- Publication date Mar 3, 2011
- Smith International, Inc.
- Yahua Bao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POLYCRYSTALLINE ULTRA-HARD MATERIAL WITH MICROSTRUCTURE SUBSTANTIAL...
- Publication number 20070144790
- Publication date Jun 28, 2007
- Yi Fang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...