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Yung-Fa Cheng

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 62(Granted Patents)

Location History:

Taiepi Shien, TW (2006)
Taipei, TW (2004 - 2007)
Taipei Shien, TW (2008 - 2010)

Company Filing History:

Quanta Computer Incorporated

Years Active: 2004-2010

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7822445 - Hand held apparatus and flip device thereof (2010-10-26),

2. 7328050 - Mobile communication device (2008-02-05),

3. 7228111 - Keypad structure (2007-06-05),

4. 7031760 - Housing of electronic product (2006-04-18),

5. 6999801 - Base-detachable hinge structure for mobile phone (2006-02-14),

6. 6975890 - Mobile phone (2005-12-13),

7. 6934518 - Mobile phone with a hidden input device (2005-08-23),

8. 6768523 - Slidably detachable mobile phone display unit (2004-07-27),

9. 6744481 - LCD having display capability on both sides (2004-06-01),

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