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San Jose, CA, United States of America

Yiqiang Li

USPTO Granted Patents = 9

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 52(Granted Patents)

Company Filing History:

Ac Photonics, Inc.

Oplink Communications, Inc.

Bay Photonics, Inc.

Years Active: 2002-2007

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7218451 - Integrated optical multiplexer and demultiplexer (2007-05-15),

2. 7039271 - Reduced element optical add-drop multiplexer (2006-05-02),

3. 6876491 - Highly integrated hybrid component for high power optical amplifier application (2005-04-05),

4. 6782145 - Method and system for providing a simplified in-line optical circulator (2004-08-24),

5. 6707960 - Reflection type compact optical switch (2004-03-16),

6. 6701040 - Dense wavelength division multiplexer configuration (2004-03-02),

7. 6690501 - Low cost isolator/polarization beam combiner hybrid component (2004-02-10),

8. 6522467 - Polarization insensitive liquid crystal tunable filter (2003-02-18),

9. 6366402 - Method and system for providing an in-line optical circulator (2002-04-02),

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