Yi Qin

Person

Manteca, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Interference-based DWDM optical interleaver using beam splitting an...
- Patent number 6,741,813
- Issue date May 25, 2004
- Nexfon Corporation
- Zhenpeng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Re-alignable packaging for multi-port fiber optical devices
- Patent number 6,692,160
- Issue date Feb 17, 2004
- Nexfon Corporation
- Yi Qin
- G02 - OPTICS
Information Patent Grant
Multi-port optical power monitoring package and method of manufactu...
- Patent number 6,603,906
- Issue date Aug 5, 2003
- Nexfon Corporation
- Yi Qin
- G02 - OPTICS
Information Patent Grant
Optical interleaver and de-interleaver
- Patent number 6,574,049
- Issue date Jun 3, 2003
- Nexfon Corporation
- Charles Qian
- G02 - OPTICS
Information Patent Grant
Power efficient gas ion laser system, associated laser tube, and me...
- Patent number 6,324,202
- Issue date Nov 27, 2001
- Uniphase Corporation
- Yi Qin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas lasers with reduced turn-on delay
- Patent number 4,864,583
- Issue date Sep 5, 1989
- Uniphase Corporation
- Dale E. Crane
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Low loss optical cascade devices
- Publication number 20030206346
- Publication date Nov 6, 2003
- Jianying Cao
- G02 - OPTICS
Information Patent Application
Interference-based DWDM optical interleaver using beam splitting an...
- Publication number 20030099013
- Publication date May 29, 2003
- Zhenpeng Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Re-alignable packaging for multi-port fiber optical devices
- Publication number 20030063864
- Publication date Apr 3, 2003
- Yi Qin
- G02 - OPTICS
Information Patent Application
Spectrum division multiplexing for high channel count optical networks
- Publication number 20030035168
- Publication date Feb 20, 2003
- Charles X.W. Qian
- G02 - OPTICS
Information Patent Application
Multi-port optical power monitoring package and method of manufactu...
- Publication number 20030021537
- Publication date Jan 30, 2003
- Yi Qin
- G02 - OPTICS
Information Patent Application
Optical fiber collimator with long working distance and low inserti...
- Publication number 20020197020
- Publication date Dec 26, 2002
- Charles Qian
- G02 - OPTICS
Information Patent Application
Spectrum division multiplexing for high channel count optical networks
- Publication number 20020126291
- Publication date Sep 12, 2002
- Charles X. W. Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-channel wavelength slicing using an etalon-based interleaver...
- Publication number 20020003643
- Publication date Jan 10, 2002
- Charles X.W. Qian
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Interference-based DWDM optical interleaver using beam splitting an...

Re-alignable packaging for multi-port fiber optical devices

Multi-port optical power monitoring package and method of manufactu...

Optical interleaver and de-interleaver

Power efficient gas ion laser system, associated laser tube, and me...

Gas lasers with reduced turn-on delay

Patents Applicationslast 30 patents

Low loss optical cascade devices

Interference-based DWDM optical interleaver using beam splitting an...

Re-alignable packaging for multi-port fiber optical devices

Spectrum division multiplexing for high channel count optical networks

Multi-port optical power monitoring package and method of manufactu...

Optical fiber collimator with long working distance and low inserti...

Spectrum division multiplexing for high channel count optical networks

Multi-channel wavelength slicing using an etalon-based interleaver...