Chingfa Chen — 9 Patents at Cogent Light Technologies

Chingfa Chen has been granted 9 US patents while listed as an inventor at Cogent Light Technologies. The first was granted in 1989 and the most recent in December 2002. Chingfa Chen ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Chingfa Chen in Irvine, CA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
6496620	Method and apparatus for improving power handling capabilities of polymer fibers	Kenneth Li, Douglas Brenner	2002-12-17
6318885	Method and apparatus for coupling light and producing magnified images using an asymmetrical ellipsoid reflective surface	Kenneth Li, Marvin Okino	2001-11-20
6089741	Apparatus and method for coupling high intensity light into low temperature optical fiber	Kenneth Li, Douglas Brenner	2000-07-18
5905830	Device for coupling a high intensity point source to a fiber bundle	Fred P. Paulino, Kenneth Li, Douglas Brenner	1999-05-18
5898802	Coupling method and apparatus for coupling polymer fibers to a light source for improving power handling capabilities of the polymer fibers	Douglas Brenner	1999-04-27
5881192	Method of coupling a high intensity point source to a fiber bundle	Fred P. Paulino, Kenneth Li, Douglas Brenner	1999-03-09
5754719	Method for coupling light from single fiberoptic to a multi-fiber bundle with enhanced field uniformity and better coupling efficiency	Kenneth Li, Douglas Brenner	1998-05-19
5751869	Optical system for coupling light from a single fiber optic into a fiber bundle	Kenneth Li, Douglas Brenner	1998-05-12
4844071	Endoscope coupler device	Danny L. Pastrick	1989-07-04

Chingfa Chen — 9 Patents

Issued Patents All Time

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