Yiqiang Li

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated optical multiplexer and demultiplexer
- Patent number 7,218,451
- Issue date May 15, 2007
- Oplink Communications, Inc.
- Jerry Lee
- G02 - OPTICS
Information Patent Grant
Reduced element optical add-drop multiplexer
- Patent number 7,039,271
- Issue date May 2, 2006
- Oplink Communications, Inc.
- Eric V. Chamness
- G02 - OPTICS
Information Patent Grant
Highly integrated hybrid component for high power optical amplifier...
- Patent number 6,876,491
- Issue date Apr 5, 2005
- AC Photonics, Inc.
- Yiqiang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for providing a simplified in-line optical circul...
- Patent number 6,782,145
- Issue date Aug 24, 2004
- AC Photonics, Inc.
- Yiqiang Li
- G02 - OPTICS
Information Patent Grant
Reflection type compact optical switch
- Patent number 6,707,960
- Issue date Mar 16, 2004
- AC Photonics, Inc.
- Yiqiang Li
- G02 - OPTICS
Information Patent Grant
Dense wavelength division multiplexer configuration
- Patent number 6,701,040
- Issue date Mar 2, 2004
- AC Photonics, Inc.
- Yiqiang Li
- G02 - OPTICS
Information Patent Grant
Low cost isolator/polarization beam combiner hybrid component
- Patent number 6,690,501
- Issue date Feb 10, 2004
- AC Photonics, Inc.
- Yiqiang Li
- G02 - OPTICS
Information Patent Grant
Polarization insensitive liquid crystal tunable filter
- Patent number 6,522,467
- Issue date Feb 18, 2003
- AC Photonics, Inc.
- Yiqiang Li
- G02 - OPTICS
Information Patent Grant
Method and system for providing an in-line optical circulator
- Patent number 6,366,402
- Issue date Apr 2, 2002
- Bay Photonics, Inc.
- Yiqiang Li
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Integrated optical multiplexer and demultiplexer
- Publication number 20060018204
- Publication date Jan 26, 2006
- Jerry Lee
- G02 - OPTICS
Information Patent Application
Reduced element optical add-drop multiplexer
- Publication number 20040101235
- Publication date May 27, 2004
- Gigabit Optics Corporation
- Eric V. Chamness
- G02 - OPTICS
Information Patent Application
Highly stable compact configurable optical add/drop module
- Publication number 20030215177
- Publication date Nov 20, 2003
- Yiqiang Li
- G02 - OPTICS
Information Patent Application
Reflection type compact optical switch
- Publication number 20030099430
- Publication date May 29, 2003
- Yiqiang Li
- G02 - OPTICS
Information Patent Application
Dense wavelength division multiplexer configuration
- Publication number 20030072527
- Publication date Apr 17, 2003
- Yiqiang Li
- G02 - OPTICS
Information Patent Application
Highly integrated hybrid component for high power optical amplifier...
- Publication number 20030072075
- Publication date Apr 17, 2003
- Yiqiang Li
- G02 - OPTICS
Information Patent Application
Low cost isolator/polarization beam combiner hybrid component
- Publication number 20030072069
- Publication date Apr 17, 2003
- Yiqiang Li
- G02 - OPTICS
Information Patent Application
Method and system for providing a simplified in-line optical circul...
- Publication number 20020150321
- Publication date Oct 17, 2002
- Yiqiang Li
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Integrated optical multiplexer and demultiplexer

Reduced element optical add-drop multiplexer

Highly integrated hybrid component for high power optical amplifier...

Method and system for providing a simplified in-line optical circul...

Reflection type compact optical switch

Dense wavelength division multiplexer configuration

Low cost isolator/polarization beam combiner hybrid component

Polarization insensitive liquid crystal tunable filter

Method and system for providing an in-line optical circulator

Patents Applicationslast 30 patents

Integrated optical multiplexer and demultiplexer

Reduced element optical add-drop multiplexer

Highly stable compact configurable optical add/drop module

Reflection type compact optical switch

Dense wavelength division multiplexer configuration

Highly integrated hybrid component for high power optical amplifier...

Low cost isolator/polarization beam combiner hybrid component

Method and system for providing a simplified in-line optical circul...