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Tao-Yuan, Taiwan

Cheng-Chang Chang

USPTO Granted Patents = 4

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 44(Granted Patents)

Location History:

Ping-Cheng, TW (2005)
Tao-Yuan, TW (2004 - 2007)

Company Filing History:

4 out of 40,850

Taiwan Semiconductor Manufacturing Comp. Ltd.

Years Active: 2004-2007

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7261508 - Method for aligning a loadport to an overhead hoist transport system (2007-08-28),

2. 6881020 - Pod transfer system having retractable mast and rotatable and vertically movable hoist (2005-04-19),

3. 6779760 - Safety system for overhead transport vehicle (2004-08-24),

4. 6715978 - Interbay transfer interface between an automated material handling system and a stocker (2004-04-06),

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