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Kyungki-do, South Korea

Sung Cheon Jung

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 119(Granted Patents)

Location History:

Seoul, KR (1999 - 2004)
Suwon, KR (2004 - 2005)
Kyungki-do, KR (2004 - 2006)

Company Filing History:

12 out of 7,574

Samsung Electro-mechanics Co., Ltd.

Years Active: 1999-2006

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7113689 - Microelectromechanical systems (MEMS) variable optical attenuator (2006-09-26),

2. 6961488 - Optical switch and method of producing the same (2005-11-01),

3. 6901204 - Microelectromechanical system (MEMS) variable optical attenuator (2005-05-31),

4. 6833288 - Dicing method for micro electro mechnical system chip (2004-12-21),

5. 6816295 - MEMS variable optical attenuator (2004-11-09),

6. 6775459 - Variable optical attenuator (2004-08-10),

7. 6718114 - Variable optical attenuator of optical path conversion (2004-04-06),

8. 6552839 - Optical switch (2003-04-22),

9. 6459845 - Variable optical attenuator (2002-10-01),

10. 5994803 - Brushless DC motor (1999-11-30),

11. 5925949 - Disc drive motor with means to center a disc and limit its axial movement (1999-07-20),

12. 5872409 - Bearing system and brushless DC motor using such system (1999-02-16),

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