Chengxiang Zhai

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for profile score threshold setting and updating
- Patent number 6,587,850
- Issue date Jul 1, 2003
- Claritech Corporation
- Chengxiang Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for profile score threshold setting and updating
- Patent number 6,535,876
- Issue date Mar 18, 2003
- Clairvoyance
- Chengxiang Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for profile score threshold setting and updating
- Patent number 6,463,434
- Issue date Oct 8, 2002
- Claritech Corporation
- Chengxiang Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for profile score threshold setting and updating
- Patent number 6,430,559
- Issue date Aug 6, 2002
- Claritech Corporation
- Chengxiang Zhai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for profile score threshold setting and updating
- Publication number 20030040930
- Publication date Feb 27, 2003
- Chengxiang Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for profile score threshold setting and updating
- Publication number 20030004927
- Publication date Jan 2, 2003
- Chengxiang Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for profile score threshold setting and updating
- Publication number 20020116378
- Publication date Aug 22, 2002
- Chengxiang Zhai
- G06 - COMPUTING CALCULATING COUNTING