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Shanghai, China

Jianguang Chang

USPTO Granted Patents = 5

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 15(Granted Patents)

Company Filing History:

Semiconductor Manufacturing International Corp.

Tech Semiconductor Pte. Ltd.

Tech Semiconductor Singapore Pte Ltd

4. 1 out of 1,724

Semiconductor Manufacturing International (shanghai) Corporation

Years Active: 2006-2016

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9312378 - Transistor device (2016-04-12),

2. 9112012 - Transistor device and fabrication method (2015-08-18),

3. 7473595 - Method for decreasing PN junction leakage current of dynamic random access memory (2009-01-06),

4. 7121927 - Retaining ring structure for edge control during chemical-mechanical polishing (2006-10-17),

5. 7029375 - Retaining ring structure for edge control during chemical-mechanical polishing (2006-04-18),

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