Kwang-Ryong Oh

USPTO Granted Patents = 9 (Patent Applications = 2)

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 43(Granted Patents)

Location History:

Taejon, KR (2003)
Daejon, KR (2005 - 2006)
Daejeon, KR (1993 - 2013)

Company Filing History:

9 out of 11,277

Electronics and Telecommunications Research Institute

patents

1 out of 192

Korea Telecommunication Authority

patents

where one patent can have more than one assignee

Years Active: 1993-2013

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8363314 - Reflective semiconductor optical amplifier (R-SOA) and superluminescent diode (SLD) (2013-01-29),

2. 7920322 - Reflective semiconductor optical amplifier (R-SOA) with dual buried heterostructure (2011-04-05),

3. 7136549 - Apparatus for modulating signal by using deflector integrated with dynamic single mode laser diode (2006-11-14),

4. 6980345 - High speed optical signal processor including saturable absorber and gain-clamped optical amplifier (2005-12-27),

5. 6885804 - Semiconductor optical devices with differential grating structure and method for manufacturing the same (2005-04-26),

6. 6639735 - Method for manufacturing an optical device (2003-10-28),

7. 5661077 - Method for fabricating an optical integrated circuit (1997-08-26),

8. 5581108 - Optical Switching device (1996-12-03),

9. 5242839 - Method of manufacturing an integrated photoelectric receiving device (1993-09-07),

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2 patents pending:

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