Chingfa Chen

Person

West Covina, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for improving power handling capabilities of p...
- Patent number 6,496,620
- Issue date Dec 17, 2002
- Wavien, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Method and apparatus for coupling light and producing magnified ima...
- Patent number 6,318,885
- Issue date Nov 20, 2001
- Cogent Light Technologies, Inc.
- Kenneth K. Li
- G02 - OPTICS
Information Patent Grant
Apparatus and method for coupling high intensity light into low tem...
- Patent number 6,089,741
- Issue date Jul 18, 2000
- Cogent Light Technologies, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Device for coupling a high intensity point source to a fiber bundle
- Patent number 5,905,830
- Issue date May 18, 1999
- Cogent Light Technologies, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Coupling method and apparatus for coupling polymer fibers to a ligh...
- Patent number 5,898,802
- Issue date Apr 27, 1999
- Cogent Light Technologies, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Method of coupling a high intensity point source to a fiber bundle
- Patent number 5,881,192
- Issue date Mar 9, 1999
- Cogent Light Technologies, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Method for coupling light from single fiberoptic to a multi-fiber b...
- Patent number 5,754,719
- Issue date May 19, 1998
- Cogent Light Technologies, Inc.
- Chingfa Chen
- G02 - OPTICS
Information Patent Grant
Optical system for coupling light from a single fiber optic into a...
- Patent number 5,751,869
- Issue date May 12, 1998
- Cogent Light Technologies, Inc.
- Kenneth K. Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Device for coupling low numerical aperture light input high numeric...
- Publication number 20010031115
- Publication date Oct 18, 2001
- Chingfa Chen
- G02 - OPTICS

Chingfa Chen

Person

Patents Grantslast 30 patents

Method and apparatus for improving power handling capabilities of p...

Method and apparatus for coupling light and producing magnified ima...

Apparatus and method for coupling high intensity light into low tem...

Device for coupling a high intensity point source to a fiber bundle

Coupling method and apparatus for coupling polymer fibers to a ligh...

Method of coupling a high intensity point source to a fiber bundle

Method for coupling light from single fiberoptic to a multi-fiber b...

Optical system for coupling light from a single fiber optic into a...

Patents Applicationslast 30 patents

Device for coupling low numerical aperture light input high numeric...