Alan Honggen Jiang

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Gloucester, GB

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Patents Grantslast 30 patents

Information Patent Grant
Thermally conductive sand mould shell for manufacturing a matrix bit
- Patent number 8,814,968
- Issue date Aug 26, 2014
- National-Oilwell Varco, L.P.
- Alan Honggen Jiang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Thermally Conductive Sand Mould Shell for Manufacturing a Matrix Bit
- Publication number 20110167734
- Publication date Jul 14, 2011
- National Oilwell Varco, L.P.
- Alan Honggen Jiang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sacrificial Catalyst Polycrystalline Diamond Element
- Publication number 20110171414
- Publication date Jul 14, 2011
- National-Oilwell DHT, L.P.
- Harold Sreshta
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...